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		<title>explain xkcd - User contributions [en]</title>
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		<updated>2026-05-27T08:02:16Z</updated>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3188:_Anyone_Else_Here&amp;diff=413313</id>
		<title>Talk:3188: Anyone Else Here</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3188:_Anyone_Else_Here&amp;diff=413313"/>
				<updated>2026-05-22T01:39:09Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
Anyone here in 2050? [[User:King Pando|King Pando]] ([[User talk:King Pando|talk]]) 22:20, 31 December 2050 (UTC)&lt;br /&gt;
:No, I read this in 2025 and 2026 CE but 2050 CE is future many feel pass soon. [[Special:Contributions/2001:4C4E:1C04:B100:A502:D45A:628D:1A70|2001:4C4E:1C04:B100:A502:D45A:628D:1A70]] 14:11, 1 January 2026 (UTC)&lt;br /&gt;
:Anyone here in Janurary of 2004? [[User:RG]] ([[User talk:RG|talk]]) 18:35, 5 Janurary 2004 (UTC)&lt;br /&gt;
oh that's what that type of comment's about [[User:Treeplate|Treeplate]] ([[User talk:Treeplate|talk]])&lt;br /&gt;
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Anybody reading this in 2525? Is man still alive? Did woman survive?[[User:Lordpishky|Lordpishky]] ([[User talk:Lordpishky|talk]]) 22:28, 31 December 2025 (UTC)&lt;br /&gt;
: Did they fall in love? --[[User:Aaron of Mpls|Aaron of Mpls]] ([[User talk:Aaron of Mpls|talk]]) 22:46, 31 December 2025 (UTC)&lt;br /&gt;
::What did they find?[[User:Lordpishky|Lordpishky]] ([[User talk:Lordpishky|talk]]) 02:03, 1 January 2026 (UTC)&lt;br /&gt;
:::They found 2526 books about string theory and 2929 about evolution, most of which were from the 21st century. They may also have found possible garden path sentences like the previous one. They also found that evolution is much slower than depicted there. [[Special:Contributions/2001:4C4E:1C04:B100:A502:D45A:628D:1A70|2001:4C4E:1C04:B100:A502:D45A:628D:1A70]] 13:56, 1 January 2026 (UTC)&lt;br /&gt;
::: That is what I wonder for more than 20 years, now.--[[Special:Contributions/95.117.6.0|95.117.6.0]] 15:46, 1 January 2026 (UTC)&lt;br /&gt;
:::Also, nobody has read this then (or even in 2100). It is 2026. [[Special:Contributions/2001:4C4E:1C04:B100:A502:D45A:628D:1A70|2001:4C4E:1C04:B100:A502:D45A:628D:1A70]] 14:02, 1 January 2026 (UTC)&lt;br /&gt;
Any read this 1000000 BC? Do Kroog make fire? --[[User:User 8496351|User 8496351]] ([[User talk:User 8496351|talk]]) 22:46, 31 December 1000001 BC (UTC)&lt;br /&gt;
:No. Even 1 BC (also known as BCE) is long before the Internet. In fact, the same is true for 1900 AD (also known as CE). [[Special:Contributions/2001:4C4E:1C04:B100:A502:D45A:628D:1A70|2001:4C4E:1C04:B100:A502:D45A:628D:1A70]] 14:02, 1 January 2026 (UTC)&lt;br /&gt;
::I don't have a reddit account, but this is definitely an r/wooooosh moment. Same with all your other comments.&amp;lt;span style=&amp;quot;font-family: Times New Roman, serif; font-size: 16px;&amp;quot;&amp;gt;--'''''[[User:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#FF0000&amp;quot;&amp;gt;DollarStoreBa'al&amp;lt;/span&amp;gt;]]&amp;lt;sup&amp;gt;[[User Talk:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#00873E&amp;quot;&amp;gt;Converse&amp;lt;/span&amp;gt;]]&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt; 18:54, 5 January 2026 (UTC)&lt;br /&gt;
::: r/itswooooshwith4os [[Special:Contributions/66.210.7.66|66.210.7.66]] 16:32, 7 January 2026 (UTC)&lt;br /&gt;
:::Nor do I. [[Special:Contributions/2001:4C4E:1C11:9D00:48C2:5738:30E4:5596|2001:4C4E:1C11:9D00:48C2:5738:30E4:5596]] 20:00, 11 January 2026 (UTC)&lt;br /&gt;
I'm here from exactly two years in your future. Well, perhaps not ''your'' future because... ah... best not say, just in case. [[Special:Contributions/92.23.2.208|92.23.2.208]] {{#time:H:i, j F Y|+2 years}} (UTC)&lt;br /&gt;
&lt;br /&gt;
Why does the end of the explanation appear to have been written by AI? Am I going crazy or does that look like how ChatGPT would describe xkcd? [[User:CreatorOfWorlds|CreatorOfWorlds]] ([[User talk:CreatorOfWorlds|talk]]) 22:52, 31 December 2025 (UTC)&lt;br /&gt;
:No, it's not.[[User:Lordpishky|Lord Pishky]] ([[User talk:Lordpishky|talk]]) 20:39, 2 January 2026 (UTC)&lt;br /&gt;
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I wonder is that the comments never appear in chronological order is part of this joke.--[[Special:Contributions/95.117.6.0|95.117.6.0]] 15:46, 1 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
'''&amp;quot;Anyone else here?&amp;quot; vs. &amp;quot;Anyone else now?&amp;quot;'''. It's always fun overanalyzing why *this* point in space-time is a here or now, while *that* point in space-time is a there or then. [[Special:Contributions/84.233.216.138|84.233.216.138]] 00:31, 1 January 2026 (UTC)&lt;br /&gt;
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I’m surprised there’s no “Anyone here in 2026?” yet [[Special:Contributions/50.239.67.6|50.239.67.6]] 05:58, 1 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I've travelled [https://www.explainxkcd.com/wiki/index.php/630:_Time_Travel] all the way from the year 2025 to say: happy new year! [[Special:Contributions/185.36.194.156|185.36.194.156]] 02:31, 1 January 2026 (UTC)&lt;br /&gt;
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Anybody else get a wave of Déjà vu from this? [[Special:Contributions/134.231.105.61|134.231.105.61]] 05:36, 1 January 2026 (UTC)&lt;br /&gt;
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I think the explanation discounting it as a &amp;quot;trick&amp;quot; is disingenuous. It would be like calling a forum user creating a new topic &amp;quot;engagement farming&amp;quot;. [[Special:Contributions/64.114.211.52|64.114.211.52]] 06:41, 1 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Anyone else here on [[7: Girl sleeping (Sketch -- 11th grade Spanish class)|September 3]][[1: Barrel - Part 1|0th, 2005?]] [[User:RadiantRainwing|RadiantRainwing]] ([[User talk:RadiantRainwing|talk]]) 17:14, 1 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I don’t actually understand how this benefits time travelers. Why are they seeking others? What messages do they exchange and how? {{unsigned ip|204.110.58.52|14:37, 1 January 2026 (UTC)}}&lt;br /&gt;
:They could be trapped in an era, and looking to hitch-hike out of that time courtesy of someone whose temporal-travel-taxi ''isn't'' broken.&lt;br /&gt;
:(Although usually they leave a message to be discovered by their future compatriots (or even selves!) at the appropriate meta-time Or else arrange for it to be delivered, by a trusted holding party that they know will be around and who will obligingly obey interesting instructions to &amp;quot;wait until this date, then deliver to this address (which may not even have been built yet)&amp;quot;, or just &amp;quot;wait until this date, then open the package&amp;quot; to find the improbably specific currently relevent delivery details.)&lt;br /&gt;
:Or bragging rights. The first to arrive in a given year (at least until someone 'later' arrives earlier in year... Might depend upon how the temporal mechanics works. And anyone arriving the year before and then taking the 'slow path' to the next one might be considered cheating. (Dedicated enough to stick with unaugmented chronology, if not forced to by becoming stranded, but might get around a certain type of metatemporal paradox.)&lt;br /&gt;
:Or just want to strike up a sensible conversation with someone actually ''knows'' how a future sporting event/TV series/world-changing-paradigm-shift turn(s/ed) out, rather than having to always be very careful never to mention anything (even incomprehensible and retro-decontextualised memes... &amp;quot;Hey, it's like New Tokyo never even happened.&amp;quot; &amp;quot;Dude... Too soon!&amp;quot; &amp;quot;I know. But those poor horses.&amp;quot;)&lt;br /&gt;
:Though the likelihood is that any time-travellers leaving &amp;quot;I'm here, and I'm now!&amp;quot; clues are going to just leave obscure messages that don't say anything about time and are meaningless (and just unusually ordinary to the local-yokels living through the time normally) unless you ''know'' the future popular references involved.&lt;br /&gt;
:Or, you use ''completely'' asynchronous communucations. Anything you want to say to other time-travellers (known or unknown) is just saved until some point in the remote future when any (paradoxical) responses are similarly aggregated, then the two strands of conversation are sent back to the counterpart participants before they even left for the deeper-past, encoded so that they only become 'currently available' at the suitable point of conversation by that person's perspective (they need not be contemporaneous, or even 'simultaneous' by any Classical/Relativity interpretation of 'nowness').&lt;br /&gt;
:You ''know'' that your device is storing and (will be) passing on your messages, because if it hadn't/won't&amp;lt;sup&amp;gt;[*either and/or both!]&amp;lt;/sup&amp;gt; then there'd be no reply already sent back-to-the-past-from-the-future in order to be revealed to you as having happened/is happening/will happen&amp;lt;sup&amp;gt;[*ditto]&amp;lt;/sup&amp;gt; in response. You wouldn't even have to know who you want to talk to, because you (or those who handle the future-end) ''eventually'' will, even if it's through a self-booting paradox. ;)&lt;br /&gt;
:But nothing stops you using YouTube comments, leaving them as casual-looking breadcrumbs (or even the necessary deparoxifying conversation-release keys?) outside of the core conceit... [[Special:Contributions/82.132.237.45|82.132.237.45]] 17:39, 1 January 2026 (UTC)&lt;br /&gt;
: Did/will you make it to {{w|Hawking's time traveller party}}? Sometimes, people on vacation like to meet up with fellow travellers to share experiences. [[Special:Contributions/191.101.157.82|191.101.157.82]] 17:30, 1 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Anyone here in 44 BC? ... Oh, hi, Brutus! You brought some folks with you? ... [[User:Gaius Julius Caesar|Gaius Julius Caesar]] ([[User talk:Gaius Julius Caesar|talk]]), 11:30, 15 March 44 BC (MEZ)&lt;br /&gt;
&lt;br /&gt;
Is this supposed to be like a [[:Category:New Year|New Year comic]], since it mentions the year 2025 on New Years Eve? Not very New year. He did make one last year, even though he skipped x-mas, but it seems unlikely that todays comic on 2nd January is more likely to be the new year than the one on New Years Day... Sad he skips celebrating these days in the comics :-( --[[User:Kynde|Kynde]] ([[User talk:Kynde|talk]]) 13:36, 2 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Anybody reading this in 5786? 1447? 2570? 1993?[[User:Lordpishky|Lord Pishky]] ([[User talk:Lordpishky|talk]]) 20:39, 2 January 2026 (UTC)&lt;br /&gt;
: 5786 = Jewish Anno Mundi, 1447 = Islamic Anno Hegirae, 2570 = Buddhist Era, 1993 = ???? [[Special:Contributions/2600:1001:B009:AED:B591:5D8B:A6F9:A6C3|2600:1001:B009:AED:B591:5D8B:A6F9:A6C3]] 10:12, 3 January 2026 (UTC)&lt;br /&gt;
: Is 1993 counting from the crucification of Jesus? (consensus seems to be April 3rd 33 CE Julian) [[Special:Contributions/185.36.194.156|185.36.194.156]] 10:21, 3 January 2026 (UTC)&lt;br /&gt;
:: Numerically, I think March would have been better. 3/3/33 in UK date format (so 3/3/33 you people who need it in US format!) would have been much neater. And, given that it's an ineffible divine plan, I'm sure that could have been arranged. ;) [[Special:Contributions/92.23.2.208|92.23.2.208]] 19:37, 3 January 2026 (UTC)&lt;br /&gt;
::: More divine arrangements please, I vote for the apocalypse to be on October 24th, 2048 CE. [[Special:Contributions/185.36.194.156|185.36.194.156]] 09:41, 9 January 2026 (UTC)&lt;br /&gt;
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Heya, anyone reading this in 2352? (Looking at you, Citra Terranova &amp;amp; Rowan Damisch.) Good luck! Also, Citra, remember to &amp;quot;accidentally&amp;quot; punch Rowan during Winter Conclave. --[[Special:Contributions/138.75.75.220|138.75.75.220]] 12:18, 3 January 2026 (UTC)&lt;br /&gt;
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I'm going to remove the incomplete transcript tag, feel free to revert it if you feel that the transcript is still incomplete [[User:Qwertyuiopfromdefly|Qwertyuiopfromdefly]] ([[User talk:Qwertyuiopfromdefly|talk]]) 21:31, 3 January 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I believe that the year 1954 in the title refers to Back to the Future, as Randall did on a few occasions. Within the time-travel story of Back the Future, the year 1954 has a recurring special importance. {{unsigned ip|86.84.76.180|10:10, 5 January 2026 (UTC)}}&lt;br /&gt;
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FOR THE LOVE OF GOD CAN PEOPLE STOP USING HUNDREDS OF GALLONS OF WATER TO ARTIFICIALLY GENERATE A SHITTY EXPLANATION TO A WEBCOMIC? PLEASE? &amp;lt;span style=&amp;quot;font-family: Times New Roman, serif; font-size: 16px;&amp;quot;&amp;gt;--'''''[[User:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#FF0000&amp;quot;&amp;gt;DollarStoreBa'al&amp;lt;/span&amp;gt;]]&amp;lt;sup&amp;gt;[[User Talk:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#00873E&amp;quot;&amp;gt;Converse&amp;lt;/span&amp;gt;]]&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt; 18:52, 5 January 2026 (UTC)&lt;br /&gt;
:We will when people stop wasting bandwidth to apply custom fonts, colors, and text to their forum handles.[[User:These Are Not The Comments You Are Looking For|These Are Not The Comments You Are Looking For]] ([[User talk:These Are Not The Comments You Are Looking For|talk]]) 03:58, 6 January 2026 (UTC)&lt;br /&gt;
guys help im stuck in 1941 --[[User:bateleur|bateleur]] 12:05, 6 January 1941 (UTC)&lt;br /&gt;
:Wait for a year, go to Oxford, and try to find a newborn baby named Stephen and convince him to throw you a party with hors d'oeuvres and iced champagne. You might also want to suggest him to participate in sports extensively while he still can...[[Special:Contributions/185.36.194.156|185.36.194.156]] 09:47, 9 January 2026 (UTC)&lt;br /&gt;
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Anyone reading this in the ~1500s? If so my fireworks internet is a success! {{unsigned ip|113.29.243.22|06:17, 4 March 2026 (UTC)}}&lt;br /&gt;
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Wait, how long ago was this made? It says in the 2000’s, which is obviously not correct. yOutUBe was founded in 139 S.M.E. (Superior Modern Era for you people— I’m telling you, Melvin, it’s the preferred term! Post-post-post-post-post Modern Era is outdated and racist against the Tsop-post Time 4s! —- $#&amp;amp;#$$$, Bes Kam 3er, 324 S.M.E.&lt;br /&gt;
&lt;br /&gt;
Anyone else here in 14 Billion BC? If so- AHHHH! HOT! A BIG BANG! [[User:YZ100|YZ100]] 22:35, 21 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3245:_Results_Age&amp;diff=413216</id>
		<title>3245: Results Age</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3245:_Results_Age&amp;diff=413216"/>
				<updated>2026-05-21T05:58:22Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3245&lt;br /&gt;
| date      = May 13, 2026&lt;br /&gt;
| title     = Results Age&lt;br /&gt;
| image     = results_age_2x.png&lt;br /&gt;
| imagesize = 478x669px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Please, we need your help. Our research suggests you're the last living descendant of the person who knew how to format this config file.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic shows how likely it is that a bug reported will be fixed, based on the age of some past post that matches your search for details of the problem.&lt;br /&gt;
&lt;br /&gt;
A table is shown below of the explanations of each table row:&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Age of post !! What it means !! Probability of a fix !! Full Explanation&lt;br /&gt;
|-&lt;br /&gt;
|2&amp;amp;nbsp;hours ago || There's an infrastructure outage || '''Very High''' - Just wait ||The recentness of the information implies that it has just happened, and other people have noticed it and started to post about the issue. Large-scale problems like a service outage are obvious priorities, and will (hopefully!) be fixed quickly.&lt;br /&gt;
|-&lt;br /&gt;
|5&amp;amp;nbsp;days ago || A recent update just broke something big || '''High''', but you might have to wait for a patch || Similar to before, a large breakage would be very high priority to be fixed. However, as it's been five days since reporting it, the bug is likely taking a while to be found, so - as pointed out in the comic - you could have to wait a bit longer for this one to be resolved, and wait a bit for the patch when it comes.&lt;br /&gt;
|-&lt;br /&gt;
|3&amp;amp;nbsp;months ago || A new product isn't working for some users || '''Decent chance''' of a solution in the replies || This problem is clearly not considered a priority for a fix by the creators, judging by how long it's been there. It possibly isn't an issue affecting everyone, or even a large proportion of users. However, people are innovative, and someone may well have found their own fix, patch or kludge to get around the product limitations.&lt;br /&gt;
|-&lt;br /&gt;
|2&amp;amp;nbsp;years ago || You've run into an edge case || '''Low''', but the replies could help with troubleshooting || An {{w|edge case}} is an unusual set of circumstances in which a system is asked to operate. These can cause an otherwise well-functioning system to behave in unexpected and unpredictable ways. Because such cases will occur very rarely, they may not have been foreseen or tested by the developers, or they may have considered it not worth the effort to cater for them. Very few people will suffer from this precise problem, which may mean that it's not considered worth the effort to apply a fix. The developers or other users may have encountered similar issues on this or similar software, and noting how they solved or worked around ''those'' problems might lead you towards how to address your own.&lt;br /&gt;
|-&lt;br /&gt;
|13&amp;amp;nbsp;years ago || You're the only one with this problem || '''Very Low''' - post is likely not relevant|| A post of this age likely predates the software you're using, or at least the current version of it. It's probably a coincidental match to your search query, and doesn't actually relate to the problem you've encountered. Since no-one else has posted about this issue or anything similar within a recent timeframe, it's likely that you're the first person (or at least, one of very few people) to have ever come across it.&lt;br /&gt;
|-&lt;br /&gt;
|24&amp;amp;nbsp;years ago || Oh god how is the Internet this old || Maybe whoever posted the message has kids who can help you || This is another comic where Randall [[:Category:Comics to make one feel old|makes people feel old]], in this case by pointing out that {{w|the Internet}} is quite old. The children of the people who posted these comments are now likely to be around the same age the original posters were when they posted them (and may now be posting themselves). It is also (presumably) rare enough to be a [[979: Wisdom of the Ancients|DenverCoder9 situation]], and 13 years is longer than the time in that comic, so 13 years might be such a situation too. It is possible that Randall could be referencing this comic, as the thread that DenverCoder9 posted on was last posted to in 2003, 23 years before this comic's publication. If DenverCoder9 posted to the thread in 2002 and the thread happened to continue into 2003, then it would perfectly match the age.&lt;br /&gt;
The Internet is, in fact, significantly over forty years old, based upon original infrastructure and methods that were set up for perhaps up to two more decades previous to that. The World Wide Web (to many, synonymous with the Internet) hails from the early 1990s, and Google (one of the more commonly used search engines, through which this error search might have been made) was launched in the late 1990s, so are still practically older than this notional post. The biggest surprise might be that some information published on a webpage in 2002 (and still relevant to your search) survives on some still live web server (or as an archive/{{w|Mirror site|mirror}} of that original information on some archival/successor site). For example, any topical write-up of a then extant case of this issue, if documented upon web pages originally hosted by {{w|GeoCities}}, would have otherwise been made permanently inaccessible by the end of 2014.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The title text appears to be a conversation taking place in a distant future with the descendant of an ancient internet post. The 'last living descendant' is a common trope in fiction where arcane knowledge is passed down through a family line (often on the previous generation's deathbed). The suggestion is that the solution to the user's issue is a closely guarded secret that has had to be kept safe in this way. However, it is unclear why it is that a bug fix would be guarded, given you usually want to fix bugs quickly, rather than hide them. Possibly though this bug was discovered in some kind of [[:Category:Singularity|Robot Apocalypse]] situation, and this bug was the only thing stopping them gaining total control. Strange robot apocalypses are [[:Category:Singularity|recurring theme on xkcd]].&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
&lt;br /&gt;
:[Large heading, centered.]&lt;br /&gt;
:Implications of the age of the posts you see when you Google an error message&lt;br /&gt;
&lt;br /&gt;
:[A search engine prompt field is shown, containing part of an error code message (beginning with E-21, and what looks like a 9 and 3 next to it). Below this are search results shown as obscured text, except for a the phrase '3 years ago' in the first heading. This is expanded into an ellipse that obscures the rest of the search field.]&lt;br /&gt;
:[A table, with 3 columns, labelled &amp;quot;Age of post&amp;quot;, &amp;quot;What it means&amp;quot;, and &amp;quot;Probability of a fix&amp;quot;]&lt;br /&gt;
&lt;br /&gt;
:[Row 1: Age of post:] 2 hours ago&lt;br /&gt;
:[What it means:] There's an infrastructure outage&lt;br /&gt;
:[Probability of a fix:] Very high -- just wait&lt;br /&gt;
&lt;br /&gt;
:[Row 2: Age of post:] 5 days ago&lt;br /&gt;
:[What it means:] A recent update broke something big&lt;br /&gt;
:[Probability of a fix:] High, but you might have to wait for a patch&lt;br /&gt;
&lt;br /&gt;
:[Row 3: Age of post:] 3 months ago&lt;br /&gt;
:[What it means:] A new product isn't working for some users&lt;br /&gt;
:[Probability of a fix:] Decent chance of a solution in the replies&lt;br /&gt;
&lt;br /&gt;
:[Row 4: Age of post:] 2 years ago&lt;br /&gt;
:[What it means:] You've run into an edge case&lt;br /&gt;
:[Probability of a fix:] Low, but maybe the replies can help with troubleshooting&lt;br /&gt;
&lt;br /&gt;
:[Row 5: Age of post:] 13 years ago&lt;br /&gt;
:[What it means:] You're the only person with this problem&lt;br /&gt;
:[Probability of a fix:] Very low -- post is likely not relevant&lt;br /&gt;
&lt;br /&gt;
:[Row 6: Age of post:] 24 years ago&lt;br /&gt;
:[What it means:] Oh God how is the Internet this old&lt;br /&gt;
:[Probability of a fix:] Maybe whoever posted this message has kids who can help you&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics to make one feel old]]&lt;br /&gt;
[[Category:Computers]]&lt;br /&gt;
[[Category:Internet]]&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3248:_182.8_Meters&amp;diff=413213</id>
		<title>3248: 182.8 Meters</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3248:_182.8_Meters&amp;diff=413213"/>
				<updated>2026-05-21T05:55:19Z</updated>
		
		<summary type="html">&lt;p&gt;RG: added what 100 fathoms actually is in meters&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3248&lt;br /&gt;
| date      = May 20, 2026&lt;br /&gt;
| title     = 182.8 Meters&lt;br /&gt;
| image     = 182_8_meters_2x.png&lt;br /&gt;
| imagesize = 265x345px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = They rounded down to 182.8 instead of rounding up to 182.9 because 182.9 might make the statement incorrect.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|This page was created recently by a 1.8288 meter high individual. Don't remove this notice too soon.}}&lt;br /&gt;
This is a comic in the [[:Category:My Hobby|My Hobby]] series, this time the hobby of reverse-engineering original units from oddly specific measurements in another unit.&lt;br /&gt;
&lt;br /&gt;
100 Fathoms is actually 182.88 meters, however as the title text explains, they rounded down in order to prevent a possibly incorrect statement.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
[Hairbun stands at a podium to the left, gesturing toward the sign. Four visitors stand nearby observing: Ponytail, Cueball, Megan, and White Hat. Cueball has a thought bubble.]&lt;br /&gt;
&lt;br /&gt;
Cueball: (thinking) '''&amp;quot;''More than''&amp;quot;?''' Why would they use that for such a precise...&lt;br /&gt;
&lt;br /&gt;
Cueball: (thinking) ...Aha! 100 fathoms!&lt;br /&gt;
&lt;br /&gt;
[Caption below the panel:]&lt;br /&gt;
&lt;br /&gt;
My Hobby: Reverse-Engineering Original Units&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:My Hobby]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:1216:_Sticks_and_Stones&amp;diff=413069</id>
		<title>Talk:1216: Sticks and Stones</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:1216:_Sticks_and_Stones&amp;diff=413069"/>
				<updated>2026-05-19T01:23:23Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Sticks and stones may break my bones, but words will hurt forever. --[[User:Buggz|Buggz]] ([[User talk:Buggz|talk]]) 06:04, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
Noone can appreciate the difference between broken bones and someone namecalling him without experience with the first. The things childs do to each other is basically the worst they ever experienced - because if those wouldn't, they would do worse. -- [[User:Hkmaly|Hkmaly]] ([[User talk:Hkmaly|talk]]) 09:31, 24 May 2013 (UTC)&lt;br /&gt;
:No one write 'no one' as 'noone'. [[User:Beanie|Beanie]] ([[User talk:Beanie|talk]]) 13:32, 25 May 2021 (UTC)&lt;br /&gt;
&lt;br /&gt;
Is it really a rhyme if it doesn't rhyme? --[[User:Dangerkeith3000|Dangerkeith3000]] ([[User talk:Dangerkeith3000|talk]]) 15:02, 24 May 2013 (UTC)&lt;br /&gt;
:The rhyming of &amp;quot;stones&amp;quot; and &amp;quot;bones&amp;quot; probably counts as the big feature, and then the 'uhr' sound of &amp;quot;words&amp;quot; and &amp;quot;hurt&amp;quot; echo this resonance, and I've never heard the &amp;quot;harm&amp;quot; version that wouldn't have this.  Although it's certainly a non-standard rhyming scheme (if it's AABC) and scan (7+7 syllables, or (3+4)+(2+5) or however you want to split it).  It's pithy, which probably trumps strict adherence to anything like iambic pentameter.  Maybe there's an argument that it's more musical, with a rythm of 4 groups of 4 beats (&amp;quot;sticks&amp;quot; and &amp;quot;words&amp;quot; extending over two of them, each, the way I'd say it).  But musical lyrics and spoken verse are easily interchangable, and as long as it isn't totally 'blank' verse I'd accept it as a rhyme. (Not an authority, though -&amp;gt;) [[Special:Contributions/31.109.101.73|31.109.101.73]] 19:56, 24 May 2013 (UTC)&lt;br /&gt;
::{{w|Assonance}} dominates, definitely, and an irregular pace to fit the beat. e.g. &amp;quot;stI¹cks...  andstO²nes / wI¹llbreak  mybO²nes // ...-bU³t wO⁴rdswI⁵ll / ne-vE³r hU⁴rtmE⁵&amp;quot;. May depend upon diction/dialect as to how well this matches ''your'' rendition... [[Special:Contributions/172.70.90.101|172.70.90.101]] 14:39, 4 April 2023 (UTC)&lt;br /&gt;
&lt;br /&gt;
Citation: http://healthland.time.com/2012/02/27/in-the-brain-broken-hearts-hurt-like-broken-bones/ and http://www.pnas.org/content/108/15/6270.full?sid=758b38cc-b399-4d22-9c37-3c074cf321be [[User:Woliveirajr|Woliveirajr]] ([[User talk:Woliveirajr|talk]]) 16:58, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
My dear departed mother-in-law put it much more memorably - Sticks and stones may break my bones, but words will break my heart. [[Special:Contributions/131.107.147.231|131.107.147.231]] 17:46, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can easily disregard words.  It's not as easy to disregard a broken bone.  After my fourth day at my new job, my knees are killing me, and that's not even close. [[Special:Contributions/76.106.251.87|76.106.251.87]] 01:16, 26 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
So was this comic copied from here? http://thegentlemansarmchair.com/post/50907218931/sticks-and-stones-http-i-imgur-com-sowwlir-jpg&lt;br /&gt;
[[User:Bryced|Bryced]] ([[User talk:Bryced|talk]]) 07:43, 27 May 2013 (UTC)&lt;br /&gt;
:Nice find, looks similar but the child doesn't talk. That's the point here. --[[User:Dgbrt|Dgbrt]] ([[User talk:Dgbrt|talk]]) 20:18, 27 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think the last panel isn't so much implying that Cueball thinks THE WORLD is horrific, but that the RHYME (and the fact that it's something regularly promoted to children) is horrific.--[[Special:Contributions/68.230.167.173|68.230.167.173]] 07:13, 10 August 2013 (UTC)&lt;br /&gt;
:Definitely.  The horrific part is that we have a children's rhyme about a bone-breaking beating with clubs or rocks. That kind of thing curdles my stomach a little when I even read it in the paper (sorry, internet), so yes it does seem out of place here!  [[Special:Contributions/108.162.219.223|108.162.219.223]] 19:21, 22 January 2014 (UTC)&lt;br /&gt;
::I disagree. Cueball's first line in that panel is saying that the world is not bad.  When asked to explain why the rhyme involves sticks and stones breaking bones, he concedes that (it) is horrific. If the it refers to the rhyme, then the child was naïvely asking for an explanation. If the it refers to the world, then the child was trying to press a point, as he did in the second panel. [[Special:Contributions/108.162.246.211|108.162.246.211]] 03:58, 10 July 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Or lack of words. It can be disappointing when someone is upset with you and won't talk to you and you just want them to open up so you can facilitate communication again. {{unsigned ip|108.162.250.223}}&lt;br /&gt;
&lt;br /&gt;
The stoics say that it's not things that hurt us, but our judgement of things. Words can't hurt you unless you allow them to. Sticks and stones will hurt you either way, at least for a while. --[[Special:Contributions/176.199.209.149|176.199.209.149]] 10:59, 12 December 2025 (UTC)&lt;br /&gt;
&lt;br /&gt;
Whoever made the orignal saying clearly had never been actually bullied before. Words fucking hurt. [[User:RG|RG]] ([[User talk:RG|talk]]) 01:22, 19 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:1216:_Sticks_and_Stones&amp;diff=413068</id>
		<title>Talk:1216: Sticks and Stones</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:1216:_Sticks_and_Stones&amp;diff=413068"/>
				<updated>2026-05-19T01:23:01Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Sticks and stones may break my bones, but words will hurt forever. --[[User:Buggz|Buggz]] ([[User talk:Buggz|talk]]) 06:04, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
Noone can appreciate the difference between broken bones and someone namecalling him without experience with the first. The things childs do to each other is basically the worst they ever experienced - because if those wouldn't, they would do worse. -- [[User:Hkmaly|Hkmaly]] ([[User talk:Hkmaly|talk]]) 09:31, 24 May 2013 (UTC)&lt;br /&gt;
:No one write 'no one' as 'noone'. [[User:Beanie|Beanie]] ([[User talk:Beanie|talk]]) 13:32, 25 May 2021 (UTC)&lt;br /&gt;
&lt;br /&gt;
Is it really a rhyme if it doesn't rhyme? --[[User:Dangerkeith3000|Dangerkeith3000]] ([[User talk:Dangerkeith3000|talk]]) 15:02, 24 May 2013 (UTC)&lt;br /&gt;
:The rhyming of &amp;quot;stones&amp;quot; and &amp;quot;bones&amp;quot; probably counts as the big feature, and then the 'uhr' sound of &amp;quot;words&amp;quot; and &amp;quot;hurt&amp;quot; echo this resonance, and I've never heard the &amp;quot;harm&amp;quot; version that wouldn't have this.  Although it's certainly a non-standard rhyming scheme (if it's AABC) and scan (7+7 syllables, or (3+4)+(2+5) or however you want to split it).  It's pithy, which probably trumps strict adherence to anything like iambic pentameter.  Maybe there's an argument that it's more musical, with a rythm of 4 groups of 4 beats (&amp;quot;sticks&amp;quot; and &amp;quot;words&amp;quot; extending over two of them, each, the way I'd say it).  But musical lyrics and spoken verse are easily interchangable, and as long as it isn't totally 'blank' verse I'd accept it as a rhyme. (Not an authority, though -&amp;gt;) [[Special:Contributions/31.109.101.73|31.109.101.73]] 19:56, 24 May 2013 (UTC)&lt;br /&gt;
::{{w|Assonance}} dominates, definitely, and an irregular pace to fit the beat. e.g. &amp;quot;stI¹cks...  andstO²nes / wI¹llbreak  mybO²nes // ...-bU³t wO⁴rdswI⁵ll / ne-vE³r hU⁴rtmE⁵&amp;quot;. May depend upon diction/dialect as to how well this matches ''your'' rendition... [[Special:Contributions/172.70.90.101|172.70.90.101]] 14:39, 4 April 2023 (UTC)&lt;br /&gt;
&lt;br /&gt;
Citation: http://healthland.time.com/2012/02/27/in-the-brain-broken-hearts-hurt-like-broken-bones/ and http://www.pnas.org/content/108/15/6270.full?sid=758b38cc-b399-4d22-9c37-3c074cf321be [[User:Woliveirajr|Woliveirajr]] ([[User talk:Woliveirajr|talk]]) 16:58, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
My dear departed mother-in-law put it much more memorably - Sticks and stones may break my bones, but words will break my heart. [[Special:Contributions/131.107.147.231|131.107.147.231]] 17:46, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can easily disregard words.  It's not as easy to disregard a broken bone.  After my fourth day at my new job, my knees are killing me, and that's not even close. [[Special:Contributions/76.106.251.87|76.106.251.87]] 01:16, 26 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
So was this comic copied from here? http://thegentlemansarmchair.com/post/50907218931/sticks-and-stones-http-i-imgur-com-sowwlir-jpg&lt;br /&gt;
[[User:Bryced|Bryced]] ([[User talk:Bryced|talk]]) 07:43, 27 May 2013 (UTC)&lt;br /&gt;
:Nice find, looks similar but the child doesn't talk. That's the point here. --[[User:Dgbrt|Dgbrt]] ([[User talk:Dgbrt|talk]]) 20:18, 27 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think the last panel isn't so much implying that Cueball thinks THE WORLD is horrific, but that the RHYME (and the fact that it's something regularly promoted to children) is horrific.--[[Special:Contributions/68.230.167.173|68.230.167.173]] 07:13, 10 August 2013 (UTC)&lt;br /&gt;
:Definitely.  The horrific part is that we have a children's rhyme about a bone-breaking beating with clubs or rocks. That kind of thing curdles my stomach a little when I even read it in the paper (sorry, internet), so yes it does seem out of place here!  [[Special:Contributions/108.162.219.223|108.162.219.223]] 19:21, 22 January 2014 (UTC)&lt;br /&gt;
::I disagree. Cueball's first line in that panel is saying that the world is not bad.  When asked to explain why the rhyme involves sticks and stones breaking bones, he concedes that (it) is horrific. If the it refers to the rhyme, then the child was naïvely asking for an explanation. If the it refers to the world, then the child was trying to press a point, as he did in the second panel. [[Special:Contributions/108.162.246.211|108.162.246.211]] 03:58, 10 July 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Or lack of words. It can be disappointing when someone is upset with you and won't talk to you and you just want them to open up so you can facilitate communication again. {{unsigned ip|108.162.250.223}}&lt;br /&gt;
&lt;br /&gt;
The stoics say that it's not things that hurt us, but our judgement of things. Words can't hurt you unless you allow them to. Sticks and stones will hurt you either way, at least for a while. --[[Special:Contributions/176.199.209.149|176.199.209.149]] 10:59, 12 December 2025 (UTC)&lt;br /&gt;
&lt;br /&gt;
Whoever made the orignal saying clearly had never been actually bullied before. Words fucking `hurt`. [[User:RG|RG]] ([[User talk:RG|talk]]) 01:22, 19 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:1216:_Sticks_and_Stones&amp;diff=413067</id>
		<title>Talk:1216: Sticks and Stones</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:1216:_Sticks_and_Stones&amp;diff=413067"/>
				<updated>2026-05-19T01:22:50Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Sticks and stones may break my bones, but words will hurt forever. --[[User:Buggz|Buggz]] ([[User talk:Buggz|talk]]) 06:04, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
Noone can appreciate the difference between broken bones and someone namecalling him without experience with the first. The things childs do to each other is basically the worst they ever experienced - because if those wouldn't, they would do worse. -- [[User:Hkmaly|Hkmaly]] ([[User talk:Hkmaly|talk]]) 09:31, 24 May 2013 (UTC)&lt;br /&gt;
:No one write 'no one' as 'noone'. [[User:Beanie|Beanie]] ([[User talk:Beanie|talk]]) 13:32, 25 May 2021 (UTC)&lt;br /&gt;
&lt;br /&gt;
Is it really a rhyme if it doesn't rhyme? --[[User:Dangerkeith3000|Dangerkeith3000]] ([[User talk:Dangerkeith3000|talk]]) 15:02, 24 May 2013 (UTC)&lt;br /&gt;
:The rhyming of &amp;quot;stones&amp;quot; and &amp;quot;bones&amp;quot; probably counts as the big feature, and then the 'uhr' sound of &amp;quot;words&amp;quot; and &amp;quot;hurt&amp;quot; echo this resonance, and I've never heard the &amp;quot;harm&amp;quot; version that wouldn't have this.  Although it's certainly a non-standard rhyming scheme (if it's AABC) and scan (7+7 syllables, or (3+4)+(2+5) or however you want to split it).  It's pithy, which probably trumps strict adherence to anything like iambic pentameter.  Maybe there's an argument that it's more musical, with a rythm of 4 groups of 4 beats (&amp;quot;sticks&amp;quot; and &amp;quot;words&amp;quot; extending over two of them, each, the way I'd say it).  But musical lyrics and spoken verse are easily interchangable, and as long as it isn't totally 'blank' verse I'd accept it as a rhyme. (Not an authority, though -&amp;gt;) [[Special:Contributions/31.109.101.73|31.109.101.73]] 19:56, 24 May 2013 (UTC)&lt;br /&gt;
::{{w|Assonance}} dominates, definitely, and an irregular pace to fit the beat. e.g. &amp;quot;stI¹cks...  andstO²nes / wI¹llbreak  mybO²nes // ...-bU³t wO⁴rdswI⁵ll / ne-vE³r hU⁴rtmE⁵&amp;quot;. May depend upon diction/dialect as to how well this matches ''your'' rendition... [[Special:Contributions/172.70.90.101|172.70.90.101]] 14:39, 4 April 2023 (UTC)&lt;br /&gt;
&lt;br /&gt;
Citation: http://healthland.time.com/2012/02/27/in-the-brain-broken-hearts-hurt-like-broken-bones/ and http://www.pnas.org/content/108/15/6270.full?sid=758b38cc-b399-4d22-9c37-3c074cf321be [[User:Woliveirajr|Woliveirajr]] ([[User talk:Woliveirajr|talk]]) 16:58, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
My dear departed mother-in-law put it much more memorably - Sticks and stones may break my bones, but words will break my heart. [[Special:Contributions/131.107.147.231|131.107.147.231]] 17:46, 24 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can easily disregard words.  It's not as easy to disregard a broken bone.  After my fourth day at my new job, my knees are killing me, and that's not even close. [[Special:Contributions/76.106.251.87|76.106.251.87]] 01:16, 26 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
So was this comic copied from here? http://thegentlemansarmchair.com/post/50907218931/sticks-and-stones-http-i-imgur-com-sowwlir-jpg&lt;br /&gt;
[[User:Bryced|Bryced]] ([[User talk:Bryced|talk]]) 07:43, 27 May 2013 (UTC)&lt;br /&gt;
:Nice find, looks similar but the child doesn't talk. That's the point here. --[[User:Dgbrt|Dgbrt]] ([[User talk:Dgbrt|talk]]) 20:18, 27 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think the last panel isn't so much implying that Cueball thinks THE WORLD is horrific, but that the RHYME (and the fact that it's something regularly promoted to children) is horrific.--[[Special:Contributions/68.230.167.173|68.230.167.173]] 07:13, 10 August 2013 (UTC)&lt;br /&gt;
:Definitely.  The horrific part is that we have a children's rhyme about a bone-breaking beating with clubs or rocks. That kind of thing curdles my stomach a little when I even read it in the paper (sorry, internet), so yes it does seem out of place here!  [[Special:Contributions/108.162.219.223|108.162.219.223]] 19:21, 22 January 2014 (UTC)&lt;br /&gt;
::I disagree. Cueball's first line in that panel is saying that the world is not bad.  When asked to explain why the rhyme involves sticks and stones breaking bones, he concedes that (it) is horrific. If the it refers to the rhyme, then the child was naïvely asking for an explanation. If the it refers to the world, then the child was trying to press a point, as he did in the second panel. [[Special:Contributions/108.162.246.211|108.162.246.211]] 03:58, 10 July 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Or lack of words. It can be disappointing when someone is upset with you and won't talk to you and you just want them to open up so you can facilitate communication again. {{unsigned ip|108.162.250.223}}&lt;br /&gt;
&lt;br /&gt;
The stoics say that it's not things that hurt us, but our judgement of things. Words can't hurt you unless you allow them to. Sticks and stones will hurt you either way, at least for a while. --[[Special:Contributions/176.199.209.149|176.199.209.149]] 10:59, 12 December 2025 (UTC)&lt;br /&gt;
&lt;br /&gt;
Whoever made the orignal saying clearly had never been actually bullied before. Words fucking ``hurt``. [[User:RG|RG]] ([[User talk:RG|talk]]) 01:22, 19 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:1022:_So_It_Has_Come_To_This&amp;diff=412990</id>
		<title>Talk:1022: So It Has Come To This</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:1022:_So_It_Has_Come_To_This&amp;diff=412990"/>
				<updated>2026-05-18T06:24:00Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;quot;So, how do we split the bill?&amp;quot; &amp;quot;So, it has come to this.&amp;quot;&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Hey, can you take out the trash?&amp;quot; &amp;quot;So, it has come to this.&amp;quot;&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Will you marry me?&amp;quot; &amp;quot;So, it has come to this.&amp;quot; '''[[User:Davidy22|&amp;lt;span title=&amp;quot;I want you.&amp;quot;&amp;gt;&amp;lt;u&amp;gt;&amp;lt;font color=&amp;quot;purple&amp;quot; size=&amp;quot;2px&amp;quot;&amp;gt;David&amp;lt;/font&amp;gt;&amp;lt;font color=&amp;quot;green&amp;quot; size=&amp;quot;3px&amp;quot;&amp;gt;y&amp;lt;/font&amp;gt;&amp;lt;/u&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;font color=&amp;quot;indigo&amp;quot; size=&amp;quot;1px&amp;quot;&amp;gt;22&amp;lt;/font&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;]]'''[[User talk:Davidy22|&amp;lt;tt&amp;gt;[talk]&amp;lt;/tt&amp;gt;]] 13:17, 18 February 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
This expression is featured in 225: Open Source&lt;br /&gt;
[[Special:Contributions/85.241.160.83|85.241.160.83]] 04:17, 26 March 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
:Added to the trivia section, but I'm unclear about the copyright policy and if attribution to discussion comments is the norm. Could someone please clear this up? Thanks [[User:Z|Z]] ([[User talk:Z|talk]]) 02:41, 11 March 2014 (UTC)&lt;br /&gt;
::I think the user should see the link, so I did a small change. --[[User:Dgbrt|Dgbrt]] ([[User talk:Dgbrt|talk]]) 20:37, 12 March 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
&amp;quot;So, it has come to this.&amp;quot; &amp;quot;So, it has come to this.&amp;quot; Yeah, it also works like this. [[Special:Contributions/46.122.128.93|46.122.128.93]] 00:01, 10 October 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
another universal, drama-creating answer: But will it be enough? [[Special:Contributions/108.162.230.155|108.162.230.155]] 16:52, 27 January 2015 (UTC)&lt;br /&gt;
&lt;br /&gt;
I changed what I deemed to be a very wrong explanation for the title text, and I think it was caused because the person did not see the single quotes in the center, closing the dialogue for Megan's reaction, and opening it up for Cueball. On the other hand, it seemed otherwise poorly put together. Feel free to tell me if someone wants to change how I did it, but I am quite confident that the other person had the wrong approach. [[User:Znayx|Znayx]] ([[User talk:Znayx|talk]]) 19:28, 20 March 2016 (UTC)&lt;br /&gt;
&lt;br /&gt;
&amp;quot;The phrase, &amp;quot;You. Me. This moment.&amp;quot; is used when brevity is key, and no information should be leaked to anybody listening. Those conversing then continue the important discussion elsewhere, allowing them to speak more openly.&amp;quot;&lt;br /&gt;
&lt;br /&gt;
What on earth? I have never heard of this before. This cannot be a thing. [[User:ISaveXKCDpapers|ISaveXKCDpapers]] ([[User talk:ISaveXKCDpapers|talk]]) 18:15, 21 October 2022 (UTC)&lt;br /&gt;
:Agree - and removed. [[User:Elektrizikekswerk|Elektrizikekswerk]] ([[User talk:Elektrizikekswerk|talk]]) 13:18, 27 May 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Great {{unsigned|Stressparahh12|09:21, 16 August 2024}}&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Where did you put the cake?&amp;quot; &amp;quot;So it has come to this.&amp;quot; [[User:RG|RG]] ([[User talk:RG|talk]]) 06:24, 18 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3244:_Pullback_Drive&amp;diff=412989</id>
		<title>3244: Pullback Drive</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3244:_Pullback_Drive&amp;diff=412989"/>
				<updated>2026-05-18T06:07:55Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3244&lt;br /&gt;
| date      = May 11, 2026&lt;br /&gt;
| title     = Pullback Drive&lt;br /&gt;
| image     = pullback_drive_2x.png&lt;br /&gt;
| imagesize = 303x292px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = &amp;quot;How does the spring not run out almost immediately?&amp;quot; &amp;quot;We pull it back REALLY far.&amp;quot;&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
[[File:Darda Buggy Teile.jpg|thumb|right|A pullback mechanism (bottom-right) is a very simple engine for a vehicle to have.]]&lt;br /&gt;
This comic is a reference to toy cars with {{w|pullback motor}}s. Normally used for small toy cars, a spring motor stores potential energy when the car is pulled (or pushed) backwards, and the potential energy is suddenly released as kinetic energy when the car is released.&lt;br /&gt;
&lt;br /&gt;
The most simple version of pull-back car, with its wheels linked directly to its spring by nothing more than a simple gear train, will only go as far forward as it is drawn backwards in the first place, even assuming no slippage or frictional losses. It's functionally similar to the classic home-made [https://teachbesideme.com/spool-racers-homemade-wind-up-toy/ &amp;quot;spool racer&amp;quot;] toy. More complicated versions can use a change in effective gearing (through the use of a 'flappy' gear that meshes differently depending upon the relative direction of movement of the cogs it is meshed with) between 'charging' the spring by back-pulling, and then letting it 'expend' in the forward direction. This can allow it to store a lot of torque from a little pre-pulled distance and then expend it to give far more effective speed/distance to the very light toy. Through a free-wheel gearing at the end of its 'powered' phase, the car may run on 'unpowered' for a significant further distance. However, since there is a finite amount of energy that can be stored in the spring, they may hit a hard limit where the spring cannot be wound any further, or commonly a slip-gear will simply click as the mechanism no longer tries to convert pull-back movement into sprung potential (letting the child know that their toy is at maximum readiness).&lt;br /&gt;
&lt;br /&gt;
In this comic, [[Hairy]] suggests a full-scale version of a pullback car. Making this type of energy store work on the scale of a full-size car would be extremely impractical, due to the {{w|Energy density#In material deformation|low power}} and the requirement to pull it back far enough to then go anywhere meaningful, even assuming a multiplying effect on forward travel compared to the initial backwards travel, as well as difficulty making sharp turns until enough energy has been expended to cause the car to slow down sufficiently. Such a car would also have the significant disadvantage of not being able to provide a reverse gear.&lt;br /&gt;
&lt;br /&gt;
Hairy tries to sell the car by saying that [[Cueball]] won't need to worry about gas or electricity prices. This is [[technically]] true, but cars that run on petroleum or electricity have the advantage of their energy supply being refillable, while this pullback car seemingly does not (without another factory-style 'pull back' facility). The worries about electricity and gas prices may be a reference to the closure of the {{w|Strait of Hormuz}} due to the {{w|2026 Iran war}}. The strait was a very common waterway used for the international trade of natural gas and petroleum from the Middle East, but the Iranian government is currently not allowing any foreign ships to pass through it. If this type of propulsion works, this would negate the need to fuel the car, making it a good energy-efficient alternative if it could be practically implemented. But hopefully they don’t give the car too {{What If|61|much energy.}}&lt;br /&gt;
&lt;br /&gt;
It would be possible to &amp;quot;recharge&amp;quot; such a car by repeating the process of pulling (or pushing) it backwards, or perhaps by placing it on a treadmill-style arrangement and running this forward relative to the car while holding the vehicle stationary. However, the energy being stored in the spring motor would have to come from somewhere. No clue is given to what form of mechanical device is used to pull the car back at the factory and if/when it needs to be retensioned again, but the means used to power ''that'' might entirely defeat the main purpose of the pullback car (that that it doesn't rely on various fuels to keep it going) if it relies on such fuels itself. Pushing also creates a dangerous situation in that the motive force is necessarily in the car's path, and if the brake is broken or hasn't been applied, the car will run over/collide with anything immediately in front of it once the pushing force ceases.&lt;br /&gt;
&lt;br /&gt;
A flywheel connected to the motor could occasionally be lowered onto the road when the car is under braking and then automatically raised, which might work as a form of charging if the released kinetic energy could be diverted to the main wheels. However, the automatic lowering and raising of the flywheel would require an external energy source, and it would be much simpler to just use an electric car at that point. Plus, this would produce diminishing returns and the car would still need to be &amp;quot;recharged&amp;quot; every so often. &lt;br /&gt;
&lt;br /&gt;
In the title text, Hairy tries to ally Cueball's range anxiety about the low capacity for energy storage meaning that it would run out almost immediately compared to a traditional combustion or electric engine, by stating that they &amp;quot;pull it back '''''REALLY''''' far&amp;quot;. Due to the inbuilt 'clicking-limit' that already is implied to have been reached, this wouldn't really help, since any further 'pulling back' would simply be wasted energy. If the mechanism is large and powerful enough to store the energy needed to make the car go any appreciable distance, the acceleration that results when it is released is likely to be a deeply unpleasant and dangerous experience. Furthermore, more pulling back would not address any of the other problems noted above.&lt;br /&gt;
&lt;br /&gt;
To some extent, the spring-powered car is a direct analogue to electric cars (whether pre-charged at the factory or not), where forms of externally-generated power are transfered to a 'potential' held within the vehicle to be re-expended (with acceptable losses in conversion efficiencies) as movement. By contrast, fuel-powered cars provide the energy in the form of potential-holding material (LPG, fuel-oils, or even solid fuel like coal or wood, depending upon the vehicle), which is expelled after use and refilled with new supplies. The advantages of electrical power are that it can be relatively easily generated by means ''other'' than burning fossil fuels, and (while not currently at energy densities comparable to common engine fuels), the weight of batteries required to power a car over a given distance isn't anything like as problematic as the equivalent spring-based system would be.&lt;br /&gt;
&lt;br /&gt;
Fun Fact: Paolo Bacigalupi's 2009 dystopic SF novel &amp;quot;The Windup Girl&amp;quot; is set in a post-petroleum world where this kind of propulsion is normal. Spring technology is incredibly advanced compared to our present. Cars are powered by springs that are wound-up in factories on treadmills with genetically engineered mastodons. These springs can then be placed into cars and other machines. They are exchangeable, so if one spring runs out, you replace it with another. Fuel-powered cars still exist, but are only used by the military, and the motor sounds they produce have a terrifying effect on the general population, because they are not used to those sounds any more.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
&lt;br /&gt;
:[Hairy and Cueball are standing to the right of a medium-size car. Hairy has raised one hand slightly to point to the car.]&lt;br /&gt;
:Hairy: You won't have to worry about gas prices '''''or''''' electricity prices with our new pullback drive model.&lt;br /&gt;
:Hairy: At the factory, we put the car on the ground and tow it all the way backward until it starts clicking.&lt;br /&gt;
:Hairy: To drive forward, you just release the brake and it goes.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics featuring Hairy]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Physics]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3246:_Speedrun&amp;diff=412987</id>
		<title>Talk:3246: Speedrun</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3246:_Speedrun&amp;diff=412987"/>
				<updated>2026-05-18T03:48:00Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
F1RST! I actually found the comic before Theusafbot did. [[User:RadiantRainwing|K9Dragon23, or RainWingSquares (talk)]] ([[User talk:RadiantRainwing|talk]]) 01:01, 16 May 2026 (UTC)&lt;br /&gt;
:I also did a crappy first draft explanation. [[User:RadiantRainwing|K9Dragon23, or RainWingSquares (talk)]] ([[User talk:RadiantRainwing|talk]]) 01:03, 16 May 2026 (UTC)&lt;br /&gt;
:: There goes the speedrun records [[User:King Pando|King Pando]] ([[User talk:King Pando|talk]]) 01:38, 16 May 2026 (UTC)&lt;br /&gt;
L0l, my br0ther and father g0t me in0 t00l [[Special:Contributions/216.25.182.141|216.25.182.141]] 02:59, 16 May 2026 (UTC)&lt;br /&gt;
:aradia megido? --[[User:Utdtutyabthsc|Utdtutyabthsc]] ([[User talk:Utdtutyabthsc|talk]]) 03:24, 18 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Published on the 25th Anniversary of the song release right?&lt;br /&gt;
&lt;br /&gt;
wasn't there an olympic runner who requested a song to be played with his preferred beats per minute, only to be rejected out of a concern for an unfair advantage? [[Special:Contributions/84.225.125.43|84.225.125.43]] 07:10, 16 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Wow!  I needed this explanation.  I knew nothing of speedruns, nor Tool. Usain Bolt I had heard of.--[[Special:Contributions/2A00:23CC:D248:8901:79C8:645F:821A:1BA3|2A00:23CC:D248:8901:79C8:645F:821A:1BA3]] 08:37, 16 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Cueball is such a tool. [[Special:Contributions/2A02:2455:1960:4000:2C98:4FB4:B92F:33B4|2A02:2455:1960:4000:2C98:4FB4:B92F:33B4]] 10:07, 16 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Shouldn't they remove Usain Bolt'd record as a TAS?--[[Special:Contributions/94.73.49.13|94.73.49.13]]&lt;br /&gt;
:No, he was the one that did the record, not a programmed computer. A robot that was programmed to perform a series of specific inputs that make it run really fast would be a TAS. --'''''[[User:DollarStoreBa'al|&amp;lt;span style=&amp;quot;font-family:Times; color:#023020&amp;quot;&amp;gt;DollarStoreBa'al&amp;lt;/span&amp;gt;]]&amp;lt;sup&amp;gt;[[User_talk:DollarStoreBa'al|&amp;lt;span style=&amp;quot;font-family:Times; color:#000080&amp;quot;&amp;gt;'''''converse'''''&amp;lt;/span&amp;gt;]]&amp;lt;/sup&amp;gt; 15:26, 16 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Funny, I use Pneuma as my coding focus music.... [[Special:Contributions/2A0A:EF40:2D3:201:A4CA:7332:48F3:6525|2A0A:EF40:2D3:201:A4CA:7332:48F3:6525]] 12:27, 16 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Unfamiliar with Tool or their music portfolio, I assumed those were the usernames of other speedrunners Cueball had analyzed to develop his technique, which made the punchline seem very harsh. [[User:RegularSizedGuy|RegularSizedGuy]] ([[User talk:RegularSizedGuy|talk]]) 00:06, 17 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Just a sidenote, to someone else's page edit about allowable device uses in marathons, I'm most familiar with a branch of cycle sport where earphones/etc are banned (mainly, I believe) for safety reasons (reduces proper awareness of traffic, etc), but also no speakers. Unsure of the original intent, could be a mix of road-awareness, being a public nuisance, the pacing issue as most linked to the comic; also, only recently have something like mini bluetooth speakers been available, perhaps to fit in a spare bottle-cage... Though that's not to say that I haven't seen someone ride a hill-climb with a boom-box bungeed to the rear-carrier, as a novelty/performative challenge.&lt;br /&gt;
&amp;lt;br/&amp;gt;You ''are'' allowed to have a mobile phone with you, if you so wish, but you shouldn't be using it hands-free and (while not strictly illegal, unlike for motor vehicle drivers) it would be impractical and unsafe to be using one 'hand-on' whilst actually competing, and the benefits of being 'remotely paced'/otherwise encouraged would be against the spirit (if not the letter) of the rules however you did it.&lt;br /&gt;
&amp;lt;br/&amp;gt;For {{w|Road Records Association|yet another}} related sporting body, of my acquaintence, there are specific restrictions against 'live' on-the-move communications of any kind. (Not even allowed to do direct rolling support-vehicle assistance, like they aparently do in Road Racing.)&lt;br /&gt;
&amp;lt;br/&amp;gt;That said, there's nothing against a 'Cateye'/’Garmin'-style cyclocomputer presenting data (road speed, pedal revs, heartrate, watts, estimated Vmax, etc) that can be used to try to sustain the optimal ride (rather than... well, just trying as hard as you feel you jeed to try, for the duration of the event, be that a minute or two up a short, steep hill or twenty-four hours of doing ~500 miles of roads across and around a large area). I couldn't rule out there being a flashing/blinking LED/LCD solution to providing metronomic assistance ''without'' being an otyerwise impermissable audible cue. [[Special:Contributions/82.132.238.107|82.132.238.107]] 13:19, 17 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Is this a [https://www.gocomics.com/pearlsbeforeswine/2026/05/09 Stephan Pastis] guest strip? [[User:These Are Not The Comments You Are Looking For|These Are Not The Comments You Are Looking For]] ([[User talk:These Are Not The Comments You Are Looking For|talk]]) 01:35, 18 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Oh yeah I used to do speedrunning. It was fun! I did 1-4 Any% in ULTRAKILL [[User:RG|RG]] ([[User talk:RG|talk]]) 03:48, 18 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3243:_Crystal_Gazing&amp;diff=412985</id>
		<title>Talk:3243: Crystal Gazing</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3243:_Crystal_Gazing&amp;diff=412985"/>
				<updated>2026-05-18T01:52:28Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
F1RST P0ST!!--[[Special:Contributions/158.123.138.25|158.123.138.25]] 17:52, 8 May 2026 (UTC)&lt;br /&gt;
:Not counting any posts made before the vale and/or veil of fire. [[Special:Contributions/150.221.155.241|150.221.155.241]] 22:10, 8 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Why is it &amp;quot;vale of fire&amp;quot; instead of &amp;quot;veil of fire&amp;quot;? [[Special:Contributions/174.20.245.60|174.20.245.60]] 18:06, 8 May 2026 (UTC)&lt;br /&gt;
:&amp;quot;vale&amp;quot; is a poetic term for a valley. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 19:06, 8 May 2026 (UTC)&lt;br /&gt;
:: That is indeed the definition, but seems less appropriate than &amp;quot;veil&amp;quot; which has the connotation of blocking/obscuring.[[Special:Contributions/174.20.245.60|174.20.245.60]] 20:59, 8 May 2026 (UTC)&lt;br /&gt;
::Not just a poetic term, but used in placenames (e.g. the &amp;quot;Vale of Evesham&amp;quot;), a vale generally more being a ''wide'' valley/flood-plain, framed by hills, rather than a 'mere' river-cut. But one of the more figurative/poetic terms I hear used is &amp;quot;vale of tears&amp;quot;, a particularly sorrowful episode of life.&lt;br /&gt;
::(PPE: a 'veil' and a 'vale' of obscuration would each be rather different concepts. Veil is a thin barrier, vale a 'territory' of (iin this case) inpenetrability. I think the chosen wor is as good a term, if not better, than the other... But, I don't know if it's an intentional choice or merely a slipup that fortunately landed on a somewhat-synonymic term.) [[Special:Contributions/81.179.199.253|81.179.199.253]] 21:09, 8 May 2026 (UTC)&lt;br /&gt;
:I think there's definitely a &amp;quot;veil&amp;quot; pun going on there. &amp;quot;Beyond the veil&amp;quot; is something you can't see. [[User:Dogman15|Dogman15]] ([[User talk:Dogman15|talk]]) 02:46, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Alternative the vale of fire for the heliophysists could just be the photosphere, a barrier in space rather than time.[[Special:Contributions/76.180.39.133|76.180.39.133]] 01:44, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm not sure if &amp;quot;before the big bang&amp;quot; is a meaningful concept, at least from the inside of the universe. [[User:BunsenH|BunsenH]] ([[User talk:BunsenH|talk]]) 03:48, 9 May 2026 (UTC)&lt;br /&gt;
:Pretty darn sure that would be &amp;gt;18bya, 4.5bya would be the beginning of our start and planetary system[[User:Seebert|Seebert]] ([[User talk:Seebert|talk]]) 18:09, 11 May 2026 (UTC)&lt;br /&gt;
::Um, what's the complaint about, exactly? [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:14, 11 May 2026 (UTC)&lt;br /&gt;
::: I think Seebert has assumed that BunsenH's comment was in reference to the aging of the Earth in the first paragraph, whereas it was actually related to a now removed reference to the Big Bang in the last paragraph. [[Special:Contributions/82.13.184.33|82.13.184.33]] 13:42, 12 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Surely the vale of fire for early universe cosmologists is the surface of last scattering? [[Special:Contributions/137.25.230.78|137.25.230.78]] 07:13, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm fairly certain the 'vale of fire' is not always time-related, but also physical. Edited it to better reflect that.[[Special:Contributions/174.89.130.8|174.89.130.8]] 15:04, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Is “vale” supposed to mean veil? {{unsigned ip|68.187.4.2|15:59, 11 May 2026}}&lt;br /&gt;
:See above... [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:27, 11 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
In the '''forward prophet of non-doom''' category, will the next comic be another [[:Category:Tuesday comics|Tuesday comic]]? [[Special:Contributions/2603:8081:9700:1224:0:0:0:2|2603:8081:9700:1224:0:0:0:2]] 05:29, 12 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Keep on misreading this as Crystal Glazing. Dunno what that implies but keeps on happening. [[User:RG|RG]] ([[User talk:RG|talk]]) 01:04, 15 May 2026 (UTC)&lt;br /&gt;
:It implies a [https://dwarffortresswiki.org/index.php/Window cut-gem window]?&lt;br /&gt;
:Either that or it imp&amp;amp;nbsp;ies the &amp;amp;nbsp;ack of '&amp;amp;nbsp;'s in a near&amp;amp;nbsp;y-&amp;amp;nbsp;egib&amp;amp;nbsp;e f&amp;amp;nbsp;ow of &amp;amp;nbsp;egitimate &amp;amp;nbsp;iteracy is &amp;amp;nbsp;ess prob&amp;amp;nbsp;ematic for the &amp;amp;nbsp;ikes of yourse&amp;amp;nbsp;f, as your interna&amp;amp;nbsp;ised &amp;amp;nbsp;ogic supp&amp;amp;nbsp;ies them f&amp;amp;nbsp;aw&amp;amp;nbsp;ess&amp;amp;nbsp;y on your beha&amp;amp;nbsp;f. Un&amp;amp;nbsp;ess it go'''l'''es wron'''l'''g, '''l'''as abo'''l'''ve, '''l'''and st'''l'''arts p'''l'''ut'''l'''ting them'''l''' b'''l'''ack '''l'''in wher'''l'''e no'''l'''ne'''l''' were'''l''' mi'''l'''ss'''l'''ing i'''l'''n th'''l'''e fir'''l'''st '''ll'''in'''l'''st'''l'''a'''l'''nc'''l'''e'''l'''. In which case, you're hope&amp;amp;nbsp;ess&amp;amp;nbsp;y &amp;amp;nbsp;o'''l'''s'''l'''t'''ll'''... ;) [[Special:Contributions/82.132.238.68|82.132.238.68]] 16:03, 15 May 2026 (UTC)&lt;br /&gt;
::I'm proud to say that I successfully read this. Somehow. Nearly had a stroke and fell off a cliff whilst being eaten by a cougar though. [[User:RG|RG]] ([[User talk:RG|talk]]) 01:52, 18 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3199:_Early_Arthropods&amp;diff=412771</id>
		<title>3199: Early Arthropods</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3199:_Early_Arthropods&amp;diff=412771"/>
				<updated>2026-05-15T02:42:21Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3199&lt;br /&gt;
| date      = January 26, 2026&lt;br /&gt;
| title     = Early Arthropods&lt;br /&gt;
| image     = early_arthropods_2x.png&lt;br /&gt;
| imagesize = 553x469px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = 'Ugh, I'm never going to be like spiders. My descendants will all just be normal arthropods who mind their own busines and don't do anything weird.' --The ancestor of a bunch of eusocial insects&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|This page was created by an arthropod who will get 10 pointy things to zap a metal box and tell it stuff.. Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
This comic points out that something we generally take for granted — {{w|spider}}s spinning webs — can seem both amazing as well as {{w|Defamiliarization|weird}} and disgusting in its details. Whereas the kind of adaptation referred to by the first {{w|arthropod}} (seen in {{w|shrimp}}, {{w|krill}}, {{w|isopoda|isopods}}, etc.) and by the second ({{w|scorpions}}, {{w|crabs}}, many insects) may seem like obvious things for evolution to arrive at, it's less clear how something would evolve to construct webs.&lt;br /&gt;
&lt;br /&gt;
This strip treats evolution like a conscious process to underscore how strange it would be if a species simply decided to pursue some of these unusual adaptations. Evolution in real life works by {{w|natural selection}}, where small and random adaptations improve the odds of survival and reproduction, and those changes build up into huge changes over the course of long enough time spans. This means that no one decided that a spider's web-weaving ability (for example) was worth pursuing, it happened gradually over millions of years. An intelligent species can accelerate this gradual process of natural selection through {{w|artificial selection}} by choosing characteristics and using selective breeding and culling to favor those. Only humans are known to plan out such breeding (mostly in domesticated species), and even then it is an {{w|Dog breeding#Criticism|imperfect process}} that can be very hit-and-miss. Most biology is the result of evolution without any evident plan.&lt;br /&gt;
&lt;br /&gt;
[[:Category:Spiders|Spiders]] are a recurring theme on xkcd, along with Crabs. [[2314:_Carcinization|Crabs]] are also a recurring theme in biology itself (and [[2418:_Metacarcinization|conversations with Randall]]).&lt;br /&gt;
&lt;br /&gt;
The {{w|eusocial}} insects mentioned in the title text, most prominently bees, ants and termites, are other types of arthropods with high levels of social organization. As such, they are notable for ''not'' &amp;quot;mind[ing] their own busines{{asic}}&amp;quot;, as their ancestor arthropod apparently expects. Eusocial insects operate in groups, and the individuals often don't operate on their own at all, to the point where the whole colony often [https://daily.jstor.org/how-fire-ants-form-rafts acts as a unit, with little regard for the individual]. The comment that their descendants &amp;quot;[won't] do anything weird&amp;quot; may be a joke about eusociality being pretty weird to a solitary organism, or may refer to the [https://scitechdaily.com/why-termites-blow-themselves-up-the-fascinating-chemistry-of-their-defense-mechanisms/ extreme forms of behavior eusocial insects sometimes pursue]. (While there are a number of species of {{w|social spider}}, there aren't any that meet the strict definition of eusociality.)&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
:[Wide panel with three small arthropods standing on the ocean floor. Two of the creatures are facing the leftmost one. Small bubbles and particles float around them.]&lt;br /&gt;
:Arthropod 1: Now that we're multicellular, what are your plans?&lt;br /&gt;
:Arthropod 1: I'm gonna evolve little legs and swim around with them!&lt;br /&gt;
:Arthropod 2: I'm gonna evolve sharp pincers and use them to crunch stuff!&lt;br /&gt;
:Arthropod 3: I'm gonna evolve glands to make string from my butt and use it to construct elaborate geometric nets hundreds of times my size to catch other animals.&lt;br /&gt;
&lt;br /&gt;
:[Beat panel narrowed in on the arthropods. The arthropod in the center has turned to face the rightmost one.]&lt;br /&gt;
&lt;br /&gt;
:[Same scene:]&lt;br /&gt;
:Arthropod 1: '''''Dude.'''''&lt;br /&gt;
:Arthropod 2: Can you '''''please''''' just be normal about this?&lt;br /&gt;
:Arthropod 3: '''''What??!'''''&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
&amp;quot;Business&amp;quot; is misspelled in the title text as &amp;quot;busines&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Animals]]&lt;br /&gt;
[[Category:Spiders]]&lt;br /&gt;
[[Category:Biology]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3199:_Early_Arthropods&amp;diff=412770</id>
		<title>3199: Early Arthropods</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3199:_Early_Arthropods&amp;diff=412770"/>
				<updated>2026-05-15T02:42:03Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3199&lt;br /&gt;
| date      = January 26, 2026&lt;br /&gt;
| title     = Early Arthropods&lt;br /&gt;
| image     = early_arthropods_2x.png&lt;br /&gt;
| imagesize = 553x469px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = 'Ugh, I'm never going to be like spiders. My descendants will all just be normal arthropods who mind their own busines and don't do anything weird.' --The ancestor of a bunch of eusocial insects&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|This page was created by an arthropod who will get 10 pointy things to zap a metal box and tell it stuff.. Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
This comic points out that something we generally take for granted — {{w|spider}}s spinning webs — can seem both amazing as well as {{w|Defamiliarization|weird}} and disgusting in its details. Whereas the kind of adaptation referred to by the first {{w|arthropod}} (seen in {{w|shrimp}}, {{w|krill}}, {{w|isopoda|isopods}}, etc.) and by the second ({{w|scorpions}}, {{w|crabs}}, many insects) may seem like obvious things for evolution to arrive at, it's less clear how something would evolve to construct webs.&lt;br /&gt;
&lt;br /&gt;
This strip treats evolution like a conscious process to underscore how strange it would be if a species simply decided to pursue some of these unusual adaptations. Evolution in real life works by {{w|natural selection}}, where small and random adaptations improve the odds of survival and reproduction, and those changes build up into huge changes over the course of long enough time spans. This means that no one decided that a spider's web-weaving ability (for example) was worth pursuing, it happened gradually over millions of years. An intelligent species can accelerate this gradual process of natural selection through {{w|artificial selection}} by choosing characteristics and using selective breeding and culling to favor those. Only humans are known to plan out such breeding (mostly in domesticated species), and even then it is an {{w|Dog breeding#Criticism|imperfect process}} that can be very hit-and-miss. Most biology is the result of evolution without any evident plan.&lt;br /&gt;
&lt;br /&gt;
[[:Category:Spiders|Spiders]] are a recurring theme on xkcd, along with Crabs. [[2314:_Carcinization|Crans]] arealso a recurring theme in biology itself (and [[2418:_Metacarcinization|conversations with Randall]]).&lt;br /&gt;
&lt;br /&gt;
The {{w|eusocial}} insects mentioned in the title text, most prominently bees, ants and termites, are other types of arthropods with high levels of social organization. As such, they are notable for ''not'' &amp;quot;mind[ing] their own busines{{asic}}&amp;quot;, as their ancestor arthropod apparently expects. Eusocial insects operate in groups, and the individuals often don't operate on their own at all, to the point where the whole colony often [https://daily.jstor.org/how-fire-ants-form-rafts acts as a unit, with little regard for the individual]. The comment that their descendants &amp;quot;[won't] do anything weird&amp;quot; may be a joke about eusociality being pretty weird to a solitary organism, or may refer to the [https://scitechdaily.com/why-termites-blow-themselves-up-the-fascinating-chemistry-of-their-defense-mechanisms/ extreme forms of behavior eusocial insects sometimes pursue]. (While there are a number of species of {{w|social spider}}, there aren't any that meet the strict definition of eusociality.)&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
:[Wide panel with three small arthropods standing on the ocean floor. Two of the creatures are facing the leftmost one. Small bubbles and particles float around them.]&lt;br /&gt;
:Arthropod 1: Now that we're multicellular, what are your plans?&lt;br /&gt;
:Arthropod 1: I'm gonna evolve little legs and swim around with them!&lt;br /&gt;
:Arthropod 2: I'm gonna evolve sharp pincers and use them to crunch stuff!&lt;br /&gt;
:Arthropod 3: I'm gonna evolve glands to make string from my butt and use it to construct elaborate geometric nets hundreds of times my size to catch other animals.&lt;br /&gt;
&lt;br /&gt;
:[Beat panel narrowed in on the arthropods. The arthropod in the center has turned to face the rightmost one.]&lt;br /&gt;
&lt;br /&gt;
:[Same scene:]&lt;br /&gt;
:Arthropod 1: '''''Dude.'''''&lt;br /&gt;
:Arthropod 2: Can you '''''please''''' just be normal about this?&lt;br /&gt;
:Arthropod 3: '''''What??!'''''&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
&amp;quot;Business&amp;quot; is misspelled in the title text as &amp;quot;busines&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Animals]]&lt;br /&gt;
[[Category:Spiders]]&lt;br /&gt;
[[Category:Biology]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:999:_Cougars&amp;diff=412766</id>
		<title>Talk:999: Cougars</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:999:_Cougars&amp;diff=412766"/>
				<updated>2026-05-15T02:17:58Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Lesson on sometimes flawed logic: It may seem obvious to you, but if XKCD thought about this a little more I hope he would recognize that we would make the greatest father any child could hope for. XKCD could teach his child something that no school or university ever could: to simply be inquisitive and curious about the world around him just as much as XKCD is himself, that and make sure that there are no cougars and raptors in 100 mile radius of his child. - e-inspired [[Special:Contributions/98.211.199.84|98.211.199.84]] 15:26, 27 February 2013 (UTC)&lt;br /&gt;
:That said, ''he'' probably doesn't have a filter. Which would be disastrous in other ways besides horror. Anonymous 16:08, 5 December 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
In the UK '999' is the emergency services number, i.e. our version of 911. Could that be deliberate/relevant? [[Special:Contributions/172.71.242.207|172.71.242.207]] 02:54, 1 December 2023 (UTC)&lt;br /&gt;
&lt;br /&gt;
Oh god it really is mostly children, I just checked. Well that sucks. [[User:RG|RG]] ([[User talk:RG|talk]]) 02:17, 15 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:996:_Making_Things_Difficult&amp;diff=412765</id>
		<title>Talk:996: Making Things Difficult</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:996:_Making_Things_Difficult&amp;diff=412765"/>
				<updated>2026-05-15T02:13:22Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Commenter VaguelyCreepy had a few notes on Mardi Gras beads that are probably good to keep close to this page:&lt;br /&gt;
&lt;br /&gt;
:A few notes on the Mardi Gras beads:&lt;br /&gt;
# They come in all colors, so pink isn’t particularly unusualy, though it could still fit if the doctor specifically chose that color for that reason.&lt;br /&gt;
# New Orleans natives really frown on that kind of behavior, and you usually only see it from tourists who think Mardi Gras is some kind of excuse to do whatever you like. The entire thing is a celebration, but if you act like an ass, people are going to hate you for it, and you may very well get arrested. Also, the beads, as well as a variety of other memorabilia, are thrown to everyone, including the women who keep their tops on.&lt;br /&gt;
&lt;br /&gt;
That's all. [[User:Lcarsos|lcarsos]] ([[User talk:Lcarsos|talk]]) 07:58, 24 August 2012 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm removing the line, &amp;quot;In this case, the beads are pink, likely a reference to the Pink ribbon campaign related to Breast cancer awareness.&amp;quot; The beads aren't pink, they're clearly purple. [[Special:Contributions/67.253.239.15|67.253.239.15]] 19:21, 20 July 2013 (UTC)&lt;br /&gt;
:I have an app which identifies them as pink (I'm colorblind, so I can't personally pass judgement). The pink beads would definitely make sense. [[Special:Contributions/108.162.219.202|108.162.219.202]] 06:33, 30 December 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
:I'm no expert, but if you open the image in Paint, zoom and use the eye-dropper, the color is definitely purple to the eye.  My sample was (R,G,B =&amp;gt; 175,68,173).  It is not uniform, but other samples were similar. [[Special:Contributions/108.162.219.223|108.162.219.223]] 22:49, 21 January 2014 (UTC)&lt;br /&gt;
::I tried that too! I got 168 45 166. Most purple-y color I've ever seen. {{unsigned ip|173.245.56.180}}&lt;br /&gt;
&lt;br /&gt;
:They look purple to me--[[User:SeventyAce|SeventyAce]] ([[User talk:SeventyAce|talk]]) 22:04, 23 January 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
:I think they look pink enough that it's fine. [[User:RG|RG]] ([[User talk:RG|talk]]) 02:13, 15 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
They looked pink to me until I read these comments now they look lilac (Compare the analysis chart to the forecast charts on: [Damn, I think they changed that too!!][http://www.metoffice.gov.uk/public/weather/surface-pressure/#?tab=surfacePressureColour&amp;amp;fcTime=1421798400])[[User:Weatherlawyer| I used Google News BEFORE it was clickbait]] ([[User talk:Weatherlawyer|talk]]) 06:55, 22 January 2015 (UTC)&lt;br /&gt;
&lt;br /&gt;
The motion lines to me imply Megan is jiggling her breasts, which means that the oncologist won't be able to satisfactorily examine her incision. {{unsigned ip|172.71.210.138|02:41, 26 March 2024 (UTC)}}&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:1024:_Error_Code&amp;diff=412760</id>
		<title>Talk:1024: Error Code</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:1024:_Error_Code&amp;diff=412760"/>
				<updated>2026-05-15T01:58:54Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The joke is probably that &amp;quot;sit by a lake&amp;quot; is the name of the tune corresponding with motherboard error -41&lt;br /&gt;
&lt;br /&gt;
Motherboard error codes are not numbered like other error codes are.  Motherboard error codes are just referred to by how the beeps sound (ex. 1 long, 2 short)  [[User:Luke1042|Luke1042]]&lt;br /&gt;
:Long, long, short, long would mean it's approaching a crossing. [[Special:Contributions/173.245.50.174|173.245.50.174]] 09:46, 7 September 2015 (UTC)&lt;br /&gt;
:I think my mother board is sending me a message in morse code... [[User:RG|RG]] ([[User talk:RG|talk]]) 01:58, 15 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Personally, of all motherboard beeping codes, I always liked &amp;quot;No beep = Power supply, system board problem, disconnected CPU, or disconnected speaker....&amp;quot;  (Well, when not suffering it myself.  And even then I could stand it when it was just the latter and thus of no ''immediate'' consequence...) [[Special:Contributions/31.111.103.76|31.111.103.76]] 22:04, 2 April 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
: Well then, laptop computers dont beep at all, I guess that must mean that something is always missing --[[Special:Contributions/108.162.250.111|108.162.250.111]] 03:03, 26 November 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
::Yes. You are missing a Desktop. [[Special:Contributions/108.162.216.60|108.162.216.60]] 20:49, 14 May 2014 (UTC)BK201&lt;br /&gt;
&lt;br /&gt;
This is one of my favourite xkcd comics, it makes me take a long breath and just chill out a bit. Probably the only comic that could be described as 'relaxing' [[Special:Contributions/77.103.5.201|77.103.5.201]] 20:13, 5 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
Unfortunately the beep codes thing is archaic. Most new computers built since the early to mid-2000s haven't made a beep - instead, the trend has been to rely on visual codes from built-in LEDs (and, later on, from pairs of eight-segment displays relaying hex codes). So a modern code will run from 00 to FF - but it will also be completely silent. [[Special:Contributions/141.101.81.216|141.101.81.216]] 11:47, 25 February 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
: Every computer ever booted in my presence, some before many during and a few shortly after stated time period as well as several brand new this year, has beeped at the end of the POST, with one exception. That one would have beeped, but it's PC speaker was removed because it annoyed the owner. So I don't think hex code error indicators have quite made beepcodes &amp;quot;archaic&amp;quot;.--[[User:guest|guest]] 08:46, 15 June 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
::I built my own computer about a year ago, with a motherboard that was quite modern. It definitely uses beep codes. [[Special:Contributions/199.27.133.107|199.27.133.107]] 04:34, 22 October 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
The guy at the computer is [[Cueball]], isn't he? So Cuball and friend is the common way here. If not, the the category [[:Category:Comics featuring Cueball]] has also to be removed. But I don't see that. --[[User:Dgbrt|Dgbrt]] ([[User talk:Dgbrt|talk]]) 20:02, 23 April 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Anyone got any idea what the yellow things in the lake are? They look like they should be significant? [[Special:Contributions/141.101.104.94|141.101.104.94]] 05:48, 15 July 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
: Those are lily pad flowers. Before they bloom they look like small balls, and some are yellow[https://www.google.com/search?q=yellow+lily+pad+flower&amp;amp;tbm=isch]. {{unsigned ip|199.27.130.216}}&lt;br /&gt;
&lt;br /&gt;
The guy at the computer should say at the first panel &amp;quot;That's UNhelpful&amp;quot; instead of &amp;quot;That's helpful&amp;quot;, shouldn't he? Or maybe I don't know something in english? [[Special:Contributions/108.162.254.185|108.162.254.185]] 09:35, 7 June 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
It's called a sarcastic comment, though it's technically irony. It's very common for english speaking people to say &amp;quot;well, that's helpful&amp;quot; when the intended understanding is exactly the opposite.--[[User:guest|guest]] 08:41, 15 June 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Did... did anyone ever make this book? Somebody should get on that.--[[Special:Contributions/108.162.237.192|108.162.237.192]] 21:34, 20 November 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
The guy has a lot of these books.  http://xkcd.com/330/ [[Special:Contributions/108.162.210.241|108.162.210.241]] 00:49, 29 December 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
What do they say about code 34?[[User:Weatherlawyer| I used Google News BEFORE it was clickbait]] ([[User talk:Weatherlawyer|talk]]) 23:29, 21 January 2015 (UTC)&lt;br /&gt;
&lt;br /&gt;
Let's see... I think that means &amp;quot;you get a free sample of brain bleach&amp;quot;. [[Special:Contributions/173.245.54.166|173.245.54.166]] 19:02, 3 April 2015 (UTC)&lt;br /&gt;
&lt;br /&gt;
404 is a response code, not an error code [[Special:Contributions/162.158.34.46|162.158.34.46]] 14:31, 5 September 2019 (UTC)&lt;br /&gt;
:Yes, {{w|HTTP 404}} is an {{w|HTTP response code}}, but ''one that specifically represents an error condition''...so HTTP 404 is indeed an {{w|HTTP response code#4xx client errors|error code}} (as opposed to, say, a ''{{w|HTTP response code#2xx success|success code}}'').  — [[User:Yfmcpxpj|Yfmcpxpj]] ([[User talk:Yfmcpxpj|talk]]) 19:30, 13 September 2020 (UTC)&lt;br /&gt;
&lt;br /&gt;
The choice of -41 is interesting, because at least on Linux x86_64, there '''is''' no error 41 in the standard error codes (errno -ls).  Instead, between ''ELOOP 40 Too many levels of symbolic links'' and ''ENOMSG 42 No message of desired type'' is ''EWOULDBLOCK 11 Resource temporarily unavailable'' (11 is the same code as ''EAGAIN'').  Seems likely that Randall deliberately picked an error code that doesn't exist.  [[Special:Contributions/172.69.79.209|172.69.79.209]] 02:58, 23 March 2022 (UTC)&lt;br /&gt;
&lt;br /&gt;
: I'm fairly sure that's just a coincidence. Besides, it's negative 41 (or dash 41). [[Special:Contributions/2804:DA4:207:7700:5DF5:1047:C56A:3A63|2804:DA4:207:7700:5DF5:1047:C56A:3A63]] 19:08, 17 August 2025 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:1024:_Error_Code&amp;diff=412759</id>
		<title>Talk:1024: Error Code</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:1024:_Error_Code&amp;diff=412759"/>
				<updated>2026-05-15T01:58:43Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The joke is probably that &amp;quot;sit by a lake&amp;quot; is the name of the tune corresponding with motherboard error -41&lt;br /&gt;
&lt;br /&gt;
Motherboard error codes are not numbered like other error codes are.  Motherboard error codes are just referred to by how the beeps sound (ex. 1 long, 2 short)  [[User:Luke1042|Luke1042]]&lt;br /&gt;
:Long, long, short, long would mean it's approaching a crossing. [[Special:Contributions/173.245.50.174|173.245.50.174]] 09:46, 7 September 2015 (UTC)&lt;br /&gt;
:I think my mother board is sending me a message in morse code...&lt;br /&gt;
&lt;br /&gt;
Personally, of all motherboard beeping codes, I always liked &amp;quot;No beep = Power supply, system board problem, disconnected CPU, or disconnected speaker....&amp;quot;  (Well, when not suffering it myself.  And even then I could stand it when it was just the latter and thus of no ''immediate'' consequence...) [[Special:Contributions/31.111.103.76|31.111.103.76]] 22:04, 2 April 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
: Well then, laptop computers dont beep at all, I guess that must mean that something is always missing --[[Special:Contributions/108.162.250.111|108.162.250.111]] 03:03, 26 November 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
::Yes. You are missing a Desktop. [[Special:Contributions/108.162.216.60|108.162.216.60]] 20:49, 14 May 2014 (UTC)BK201&lt;br /&gt;
&lt;br /&gt;
This is one of my favourite xkcd comics, it makes me take a long breath and just chill out a bit. Probably the only comic that could be described as 'relaxing' [[Special:Contributions/77.103.5.201|77.103.5.201]] 20:13, 5 May 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
Unfortunately the beep codes thing is archaic. Most new computers built since the early to mid-2000s haven't made a beep - instead, the trend has been to rely on visual codes from built-in LEDs (and, later on, from pairs of eight-segment displays relaying hex codes). So a modern code will run from 00 to FF - but it will also be completely silent. [[Special:Contributions/141.101.81.216|141.101.81.216]] 11:47, 25 February 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
: Every computer ever booted in my presence, some before many during and a few shortly after stated time period as well as several brand new this year, has beeped at the end of the POST, with one exception. That one would have beeped, but it's PC speaker was removed because it annoyed the owner. So I don't think hex code error indicators have quite made beepcodes &amp;quot;archaic&amp;quot;.--[[User:guest|guest]] 08:46, 15 June 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
::I built my own computer about a year ago, with a motherboard that was quite modern. It definitely uses beep codes. [[Special:Contributions/199.27.133.107|199.27.133.107]] 04:34, 22 October 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
The guy at the computer is [[Cueball]], isn't he? So Cuball and friend is the common way here. If not, the the category [[:Category:Comics featuring Cueball]] has also to be removed. But I don't see that. --[[User:Dgbrt|Dgbrt]] ([[User talk:Dgbrt|talk]]) 20:02, 23 April 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Anyone got any idea what the yellow things in the lake are? They look like they should be significant? [[Special:Contributions/141.101.104.94|141.101.104.94]] 05:48, 15 July 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
: Those are lily pad flowers. Before they bloom they look like small balls, and some are yellow[https://www.google.com/search?q=yellow+lily+pad+flower&amp;amp;tbm=isch]. {{unsigned ip|199.27.130.216}}&lt;br /&gt;
&lt;br /&gt;
The guy at the computer should say at the first panel &amp;quot;That's UNhelpful&amp;quot; instead of &amp;quot;That's helpful&amp;quot;, shouldn't he? Or maybe I don't know something in english? [[Special:Contributions/108.162.254.185|108.162.254.185]] 09:35, 7 June 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
It's called a sarcastic comment, though it's technically irony. It's very common for english speaking people to say &amp;quot;well, that's helpful&amp;quot; when the intended understanding is exactly the opposite.--[[User:guest|guest]] 08:41, 15 June 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
Did... did anyone ever make this book? Somebody should get on that.--[[Special:Contributions/108.162.237.192|108.162.237.192]] 21:34, 20 November 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
The guy has a lot of these books.  http://xkcd.com/330/ [[Special:Contributions/108.162.210.241|108.162.210.241]] 00:49, 29 December 2014 (UTC)&lt;br /&gt;
&lt;br /&gt;
What do they say about code 34?[[User:Weatherlawyer| I used Google News BEFORE it was clickbait]] ([[User talk:Weatherlawyer|talk]]) 23:29, 21 January 2015 (UTC)&lt;br /&gt;
&lt;br /&gt;
Let's see... I think that means &amp;quot;you get a free sample of brain bleach&amp;quot;. [[Special:Contributions/173.245.54.166|173.245.54.166]] 19:02, 3 April 2015 (UTC)&lt;br /&gt;
&lt;br /&gt;
404 is a response code, not an error code [[Special:Contributions/162.158.34.46|162.158.34.46]] 14:31, 5 September 2019 (UTC)&lt;br /&gt;
:Yes, {{w|HTTP 404}} is an {{w|HTTP response code}}, but ''one that specifically represents an error condition''...so HTTP 404 is indeed an {{w|HTTP response code#4xx client errors|error code}} (as opposed to, say, a ''{{w|HTTP response code#2xx success|success code}}'').  — [[User:Yfmcpxpj|Yfmcpxpj]] ([[User talk:Yfmcpxpj|talk]]) 19:30, 13 September 2020 (UTC)&lt;br /&gt;
&lt;br /&gt;
The choice of -41 is interesting, because at least on Linux x86_64, there '''is''' no error 41 in the standard error codes (errno -ls).  Instead, between ''ELOOP 40 Too many levels of symbolic links'' and ''ENOMSG 42 No message of desired type'' is ''EWOULDBLOCK 11 Resource temporarily unavailable'' (11 is the same code as ''EAGAIN'').  Seems likely that Randall deliberately picked an error code that doesn't exist.  [[Special:Contributions/172.69.79.209|172.69.79.209]] 02:58, 23 March 2022 (UTC)&lt;br /&gt;
&lt;br /&gt;
: I'm fairly sure that's just a coincidence. Besides, it's negative 41 (or dash 41). [[Special:Contributions/2804:DA4:207:7700:5DF5:1047:C56A:3A63|2804:DA4:207:7700:5DF5:1047:C56A:3A63]] 19:08, 17 August 2025 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3207:_Bad_Map_Projection:_Zero_Declination&amp;diff=412758</id>
		<title>3207: Bad Map Projection: Zero Declination</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3207:_Bad_Map_Projection:_Zero_Declination&amp;diff=412758"/>
				<updated>2026-05-15T01:56:20Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3207&lt;br /&gt;
| date      = February 13, 2026&lt;br /&gt;
| title     = Bad Map Projection: Zero Declination&lt;br /&gt;
| image     = bad_map_projection_zero_declination.png&lt;br /&gt;
| imagesize = 740x544px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = 'The zero line in WMM2025 passes through a lot of population centers; I wonder what year the largest share of the population lived in a zone of less than 5° of declination,' he thought, derailing all other tasks for the rest of the day.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This is the tenth comic in the [[:Category:Bad Map Projections|Bad Map Projections]] series, displaying Bad Map Projection #216: Zero Declination.&lt;br /&gt;
&lt;br /&gt;
While the Earth's magnetic field is broadly aligned North-South, the actual alignment of the magnetic field varies over time and position. The difference between True North (the axis of Earth's rotation) and Magnetic North (the direction a compass will point) will vary depending on your position, and is known as the {{w|Magnetic Declination}} of that point.&lt;br /&gt;
&lt;br /&gt;
The comic shows a map that has been distorted based on the Magnetic Declination so that Magnetic North for every point is pointed toward the top of the map. If this were reality, then Magnetic North would always be aligned with True North, or in other words, there would be Zero Declination at all points. &lt;br /&gt;
&lt;br /&gt;
The red arrows indicate the distortions from the starting map required to make Magnetic North be at the top.&lt;br /&gt;
&lt;br /&gt;
In the title text, &amp;quot;WMM2025&amp;quot; refers to the 2025 version of the {{w|World Magnetic Model}}, a representation of the Earth's magnetic field. You can see it [https://web.archive.org/web/20260212034745/https://www.ncei.noaa.gov/sites/default/files/inline-images/D.jpg here]. The &amp;quot;zero line&amp;quot; is in green, which shows where in the world magnetic declination is 0°. [[Randall]] has presumably wasted a day trying to figure out what year has had the most population living in an area of less than 5° declination by searching through previous WMM maps. He appears to have not found the answer, but luckily explainxkcd user Ahogue [[356|finished the job]] and made a [https://awhogue.github.io/zero-declination/output/ beautiful interactive map] to let you see that the answer is 2000.&lt;br /&gt;
&lt;br /&gt;
You can see magnetic declination [https://www.ncei.noaa.gov/maps/historical-declination/ historical data here].&lt;br /&gt;
&lt;br /&gt;
In {{w|orienteering}}, the maps are printed in such a way that magnetic north is always up - but given that the maps rarely show more than a few square kilometers, Randall's problem of mapping the entire world doesn't occur.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
[An outline map of the world is shown, with all landmasses  rotated and extended about - shown by sets of three red arrows around each change. A title on top of the map reads as follows: 'Bad Map Projection #216:', then below that: 'zero declination', and finally below that 'A cylindrical projection distorted so up is magnetic north'.]&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics with red annotations]]&lt;br /&gt;
[[Category:Bad Map Projections]]&lt;br /&gt;
[[Category:Comics with color]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3243:_Crystal_Gazing&amp;diff=412756</id>
		<title>Talk:3243: Crystal Gazing</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3243:_Crystal_Gazing&amp;diff=412756"/>
				<updated>2026-05-15T01:04:33Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
F1RST P0ST!!--[[Special:Contributions/158.123.138.25|158.123.138.25]] 17:52, 8 May 2026 (UTC)&lt;br /&gt;
:Not counting any posts made before the vale and/or veil of fire. [[Special:Contributions/150.221.155.241|150.221.155.241]] 22:10, 8 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Why is it &amp;quot;vale of fire&amp;quot; instead of &amp;quot;veil of fire&amp;quot;? [[Special:Contributions/174.20.245.60|174.20.245.60]] 18:06, 8 May 2026 (UTC)&lt;br /&gt;
:&amp;quot;vale&amp;quot; is a poetic term for a valley. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 19:06, 8 May 2026 (UTC)&lt;br /&gt;
:: That is indeed the definition, but seems less appropriate than &amp;quot;veil&amp;quot; which has the connotation of blocking/obscuring.[[Special:Contributions/174.20.245.60|174.20.245.60]] 20:59, 8 May 2026 (UTC)&lt;br /&gt;
::Not just a poetic term, but used in placenames (e.g. the &amp;quot;Vale of Evesham&amp;quot;), a vale generally more being a ''wide'' valley/flood-plain, framed by hills, rather than a 'mere' river-cut. But one of the more figurative/poetic terms I hear used is &amp;quot;vale of tears&amp;quot;, a particularly sorrowful episode of life.&lt;br /&gt;
::(PPE: a 'veil' and a 'vale' of obscuration would each be rather different concepts. Veil is a thin barrier, vale a 'territory' of (iin this case) inpenetrability. I think the chosen wor is as good a term, if not better, than the other... But, I don't know if it's an intentional choice or merely a slipup that fortunately landed on a somewhat-synonymic term.) [[Special:Contributions/81.179.199.253|81.179.199.253]] 21:09, 8 May 2026 (UTC)&lt;br /&gt;
:I think there's definitely a &amp;quot;veil&amp;quot; pun going on there. &amp;quot;Beyond the veil&amp;quot; is something you can't see. [[User:Dogman15|Dogman15]] ([[User talk:Dogman15|talk]]) 02:46, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Alternative the vale of fire for the heliophysists could just be the photosphere, a barrier in space rather than time.[[Special:Contributions/76.180.39.133|76.180.39.133]] 01:44, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm not sure if &amp;quot;before the big bang&amp;quot; is a meaningful concept, at least from the inside of the universe. [[User:BunsenH|BunsenH]] ([[User talk:BunsenH|talk]]) 03:48, 9 May 2026 (UTC)&lt;br /&gt;
:Pretty darn sure that would be &amp;gt;18bya, 4.5bya would be the beginning of our start and planetary system[[User:Seebert|Seebert]] ([[User talk:Seebert|talk]]) 18:09, 11 May 2026 (UTC)&lt;br /&gt;
::Um, what's the complaint about, exactly? [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:14, 11 May 2026 (UTC)&lt;br /&gt;
::: I think Seebert has assumed that BunsenH's comment was in reference to the aging of the Earth in the first paragraph, whereas it was actually related to a now removed reference to the Big Bang in the last paragraph. [[Special:Contributions/82.13.184.33|82.13.184.33]] 13:42, 12 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Surely the vale of fire for early universe cosmologists is the surface of last scattering? [[Special:Contributions/137.25.230.78|137.25.230.78]] 07:13, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm fairly certain the 'vale of fire' is not always time-related, but also physical. Edited it to better reflect that.[[Special:Contributions/174.89.130.8|174.89.130.8]] 15:04, 9 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Is “vale” supposed to mean veil? {{unsigned ip|68.187.4.2|15:59, 11 May 2026}}&lt;br /&gt;
:See above... [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:27, 11 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
In the '''forward prophet of non-doom''' category, will the next comic be another [[:Category:Tuesday comics|Tuesday comic]]? [[Special:Contributions/2603:8081:9700:1224:0:0:0:2|2603:8081:9700:1224:0:0:0:2]] 05:29, 12 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Keep on misreading this as Crystal Glazing. Dunno what that implies but keeps on happening. [[User:RG|RG]] ([[User talk:RG|talk]]) 01:04, 15 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3193:_Sailing_Rigs&amp;diff=412755</id>
		<title>3193: Sailing Rigs</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3193:_Sailing_Rigs&amp;diff=412755"/>
				<updated>2026-05-15T01:00:31Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3193&lt;br /&gt;
| date      = January 12, 2026&lt;br /&gt;
| title     = Sailing Rigs&lt;br /&gt;
| image     = sailing_rigs_2x.png&lt;br /&gt;
| imagesize = 508x822px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = I wanted to make the world's fastest yawl, so I made the aft sail bigger, but apparently that means it's not a yawl anymore! It's a real ketch-22.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic shows the side profiles of a variety of different sailing boat/ship rigs, starting with six real ones, but then moving mostly into ones imagined by [[Randall]], with varying levels of absurdity. The [[#The Rigs|table below]] explains each type depicted.&lt;br /&gt;
&lt;br /&gt;
The title text is a pun on {{w|Catch-22 (logic)|Catch-22}}, a term taken from the {{w|Catch-22|novel of the same name}} for a situation where success is impossible because it requires meeting self-contradictory conditions. For example, the novel introduces the term for a pilot who requests mental evaluation for insanity, hoping to be found not sane enough to fly and thereby escape dangerous missions, but who demonstrates his own sanity by creating the request and thus cannot be declared insane. Per the main panel, a ketch is similar to a yawl but has a larger aft sail, so increasing the aft sail of a yawl effectively turns the yawl into a ketch, effectively making it impossible to build a faster yawl. (This is not technically true, as the distinction between a {{w|yawl}} and {{w|ketch}} is based on whether the aft sail is mounted forward or aft of the rudder post, although a yawl with a large aft sail [https://www.woodenboatstore.com/products/hand-reef-and-steer-2nd-edition would probably be difficult to control.])&lt;br /&gt;
&lt;br /&gt;
==The Rigs==&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
!Type&lt;br /&gt;
!Image&lt;br /&gt;
!Real?&lt;br /&gt;
!Description &amp;lt;!-- What it looks like --&amp;gt;&lt;br /&gt;
!Explanation &amp;lt;!-- How it works or why it's funny --&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|{{w|Lateen}}&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Lateen.png|x75px]]&lt;br /&gt;
|{{Yes}} &lt;br /&gt;
|A single triangular sail.&lt;br /&gt;
|The triangular sail is affixed to a long yard or crossbar, mounted at its middle to the top of the mast and angled to extend aft far above the mast and forward down nearly to the deck. The sail, its free corner secured near the stern, is capable of taking the wind on either side, and, by enabling the vessel to tack into the wind, the [https://www.britannica.com/technology/lateen-sail lateen] immensely increases the potential of the sailing ship. &amp;lt;!-- It doesn't say this in the Wikipedia --&amp;gt; The best known Lateen sail boat is also the most popular fiberglass boat, the {{w|Sunfish (sailboat)|Sunfish}}.&lt;br /&gt;
|-&lt;br /&gt;
|{{W|Bermuda rig|Bermuda rigged sloop}}&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Bermuda.png|x86px]]&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|A front and rear triangular sail share a mast.&lt;br /&gt;
|A {{w|sloop}} has one mast, typically with two sails mounted on the mast — one ahead and one behind.&lt;br /&gt;
|-&lt;br /&gt;
|{{w|Ketch}}&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Ketch.png|x101px]]&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|A sailboat with two masts, where the main mast is taller than the mizzen (or aft mast), and the mizzen is forward of the rudder post&lt;br /&gt;
|Similar to a yawl (below), but with the mizzen (aft) mast mounted forward of the rudder post and its sail typically larger.&lt;br /&gt;
|-&lt;br /&gt;
|{{w|Gaff rig|Gaff rigged sloop}}&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Gaff Sloop.png|x87px]]&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|A front triangular sail shares a mast with a rear quadrilateral sail.&lt;br /&gt;
|A sloop is a sailboat with one mast, typically with two sails mounted on it — one ahead and one behind. A [https://nauticalknowhow.mysailingcourse.com/glossary/gaff-rig/ gaff rig] is a sailing rig where one sail is four-sided and controlled by a spar (the gaff) at its top, which is hoisted at an angle to the mast.&lt;br /&gt;
|-&lt;br /&gt;
|{{w|Yawl}}&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Yawl.png|x100px]]&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|Two triangular sails share a front mast, and a much smaller aft mast holds a small aft sail.&lt;br /&gt;
|A yawl is sailboat with two masts, where the main mast has two sails (one in front of the mast and one behind, known as {{w|Fore-and-aft rig|fore-and-aft rigging}}), and the mizzen (aft) mast is mounted aft of the rudder post, leading the mizzen sail to typically be small. Similar to a ketch.&lt;br /&gt;
|-&lt;br /&gt;
|{{w|Schooner}}&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Schooner.png|x102px]]&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|A sailboat with two or more masts, where all have {{w|Fore-and-aft rig|fore-and-aft rigging}}, and where the foremast is typically smaller than the main mast.&lt;br /&gt;
|A schooner rig has two or more masts, with the mast at the front smaller than or equal to the mast at the back. These &amp;quot;fore-and-aft&amp;quot; sails allow maneuverability and air resistance.&lt;br /&gt;
|-&lt;br /&gt;
|Ketch-rigged gaff&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Ketch Gaff.png|x98px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|Resembles a gaff, with the aft sail reduced and two triangular sails mounted above. The resulting shape resembles a vertical ketch.&lt;br /&gt;
|The first fictional rig. It might be capable of functioning like a sloop, but its rigging would be more complicated and it is likely less efficient at catching the wind.&lt;br /&gt;
|-&lt;br /&gt;
|Kloop-rigged sketch&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Kloop.png|x100px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|Four or five sails mounted in a nonsensical configuration, with elements from the schooner, ketch, and gaff&lt;br /&gt;
| A mixture of the names of {{w|ketch}} and {{w|sloop}}, poking fun at the unfamiliar and odd-sounding names of some rigs. Adding to the absurdity, the kloop-rigged sketch is neither a sloop nor a ketch. However it is technically a {{w|Sketch (drawing)|sketch}}, as &amp;quot;sketch&amp;quot; can mean &amp;quot;drawing&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|Bunkbed rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 100% more boat.png|x118px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|A gaff-rigged sloop mounted on top of a second hull.&lt;br /&gt;
|The name refers to a {{w|bunkbed}}, where one bed is mounted directly above another. Bunk-style sleeping arrangements are sometimes used on boats for reasons of space efficiency. It applies this idea to the whole ship, mounting one hull directly above another. While {{w|Multihull|boats with multiple hulls}} do exist, these are commonly mounted side-by-side to guarantee stability. Mounting one hull above another, however, is a design aspect used in the '{{w|small-waterplane-area twin hull}}' concept, usually ''along with'' side-by-side multihulling. It's possible that this 'bunk hulled' design normally floats with the upper hull astride the water-level, though needing a greater depth of water for the 'keel hull', but that {{w|hydrofoil|at speed}} (and/or by carefully pumping ballast water out of the two hulls, and increasing overall buoyancy) it can rise up to present only the thin connectors to the sea surface. Though the stability of such a system, in an otherwise singular bunk-hull, would seem to be a problem when running with any amount of side-wind, {{w|Foilboard|in principle}} it seems more than managable with the right design and use.&lt;br /&gt;
Notably, this ship's ''rigging'' is mundane; the connection between hulls seems to be structural. It may be more accurate to refer to it as a bunkbed ''hull''.&lt;br /&gt;
|-&lt;br /&gt;
|Flettner rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Flettner.png|x94px]]&lt;br /&gt;
|{{Yes}}, though not typically called a rig&lt;br /&gt;
|The rectangular outline of a cylinder with motion lines around it, indicating a {{w|Flettner rotor}}&lt;br /&gt;
|A Flettner rotor is a right circular cylinder with disc end plates which is spun along its long axis. As air passes across it the {{w|Magnus effect}} causes an aerodynamic lift force to be generated in the direction perpendicular to both the long axis and the direction of airflow. In a {{w|rotor ship}}, the rotors stand vertically and lift is generated at right angles to the wind, to drive the ship forwards. The Magnus effect is caused by the two different relative air-speeds at either side of the spining object, air that is more matched to the moving surface “sticks”&amp;lt;!-- not really, but I'll run with it --&amp;gt; to the moving object and is deflected in the direction of the spin, but the opposite side's airflow has a greater difference and separates easily into the deflected flow, causing an opposing perpendicular force on the spinning object. There is a great video by Veratassium explaining this. https://www.youtube.com/watch?v=2OSrvzNW9FE&amp;amp;t=1s.&lt;br /&gt;
&lt;br /&gt;
Flettner rotors were previously mentioned in [[3119: Flettner Rotor]]&lt;br /&gt;
|-&lt;br /&gt;
|Oops, all spinnakers&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Spinnakers.png|x78px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|Three masts each with a sail billowing in front&lt;br /&gt;
|A {{w|spinnaker}} is a real type of sail, where a boat is propelled by a large sail directly pulled by the wind, similar in principle to a parachute. However, &amp;quot;Oops, all spinnakers&amp;quot; is not real, as spinnakers are only practical for smaller craft, and if multiple spinnakers are mounted in a row the earlier ones may disrupt the airflow to the later ones. It does not appear that there are any real boats propelled by more than one spinnaker.&lt;br /&gt;
The name of the rig is a reference to the {{w|Cap'n Crunch}} cereal type that became a meme, [https://knowyourmeme.com/memes/oops-all-berries-box-parodies ''Oops! All Berries''], which has also been referenced in [[2256]] and [[2719]]. &lt;br /&gt;
|-&lt;br /&gt;
|Keel rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Keel.png|x98px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|Three sails in a ketch arrangement, but mounted to the keel, which would typically put the ''sails underwater''.&lt;br /&gt;
|The book {{w|Heaven (Stewart and Cohen novel)|''Heaven''}}, by Ian Stewart and Jack Cohen, features an aquatic protagonist who is introduced as sailing a surface craft with underwater 'sails' (and above-water 'keel'), due to the switched nature of his usual environment.&lt;br /&gt;
|-&lt;br /&gt;
|Kite rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Kite.png|x109px]]&lt;br /&gt;
|{{Maybe|Kind of}} &lt;br /&gt;
|All sails are replaced by two groups of kites, each tied to the mast with their own independent line.&lt;br /&gt;
|A {{w|kite rig}} is a real thing, where a kite is deployed from a boat or ship to catch the wind and pull the vessel along. This rigging is used in various types of vessel, most commonly {{w|kite surfing}}, but occasionally other vessels too, up to [https://edition.cnn.com/2023/06/30/travel/airseas-giant-kites-ships-slash-carbon-emissions-scn-climate-spc trials with cargo ships].&lt;br /&gt;
However, the real kite riggings typically use one large kite optimised for catching the wind, rather than many small kites optimised for flying (as depicted) which would likely get tangled and not pull much on the ship.&lt;br /&gt;
|-&lt;br /&gt;
|Longsail rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Longsail.png|x93px]]&lt;br /&gt;
|{{Maybe|Kind of}}&lt;br /&gt;
|A Bermuda rigged sloop with the aft sail extending ~5 times as far back, well beyond the end of the hull.&lt;br /&gt;
|While not technically impossible, such a long sail would likely be susceptible to damage from the wind, as well as potentially making it hard to control the boat.&lt;br /&gt;
This is reminiscent of the Sandbagger sloops of the mid- to late-1800s.  The foresail was on a very long bowsprit and the boom extended past the stern by up to the length of the boat.&lt;br /&gt;
&lt;br /&gt;
This design could be a reference to &amp;quot;{{w|Cargo bike#Longtail bicycle|long-tail bikes}}&amp;quot;, a type of cargo bicycle useful for hauling heavy or voluminous charges at the cost of higher weight and reduced maneuverability.&lt;br /&gt;
|-&lt;br /&gt;
|Deckhand obliterator&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Deckhand Obliterator.png|x86px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|All sails replaced by an anchor that swings from the mast on a chain. &lt;br /&gt;
|Deckhands, or crew, are likely to be thrown off and/or seriously injured if an anchor is barreling down at them. While some captains may consider this counterproductive{{citation needed}}, it would likely be effective at its stated purpose.&lt;br /&gt;
There is a risk that the anchor might damage the mast in a collision or get wrapped around it. It would most likely be of little use as propulsion.&lt;br /&gt;
|-&lt;br /&gt;
|Offset rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Offset.png|x108px]]&lt;br /&gt;
|{{No}}&lt;br /&gt;
|Gaff rigged sloop sails are mounted on a mast that is offset (forward) from the hull via an underwater extension of the keel.&lt;br /&gt;
|The extreme mechanical advantage of the sail, potentially combined with the uneven weight, would make this rigging hard if not impossible to control.&amp;lt;br&amp;gt;&lt;br /&gt;
There are in fact [https://junkrigassociation.org/technical_forum/470838 sail configurations] called [https://www.boatdesign.net/threads/gaffs-balanced-lugs-hoyt-offset-rig-etc.53504/ offset rigs] but they aren't like the one shown here.&lt;br /&gt;
|-&lt;br /&gt;
|Mastless rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Mastless.png|x59px]]&lt;br /&gt;
|{{Maybe|Kind of}}&lt;br /&gt;
|A single sail is attached directly to the hull of the boat, without any mast to give it form.&lt;br /&gt;
|As depicted, the sail would provide little to no useful propulsion, as it would not be high enough to effectively catch the wind, and would, in any case, flap unpredictably.&lt;br /&gt;
However, ships do exist without masts, such as ships not powered by wind or, more rarely, inflatable sails (e.g. [http://inflatedwingsails.com/en/concept/ this concept]), which use air, rather than a mast, for rigidity. While not intentional, it is conceivable that the drawing depicts an inflatable sail in its deflated state.&lt;br /&gt;
|-&lt;br /&gt;
|Unclassifiable chaos rig&lt;br /&gt;
|style=&amp;quot;text-align:center;&amp;quot;|[[File:3193 Unclassifiable Chaos.png|x86px]]&lt;br /&gt;
|{{Maybe|Arguably}}&lt;br /&gt;
|Includes elements of the schooner, yawl, lateen and possibly others. This includes a particular sail mounted in an unusual position beneath the prow.&lt;br /&gt;
|While this specific rig is almost certainly fictional, there are many ways to rig a ship, some of which are chaotic and difficult to classify. {{w|Staysail}}s like the prow-mounted one might be flown ''above'' the {{w|bowsprit}}, and {{w|Spritsail (square-rigged)|spritsails}} are a square-sail that can be hung below one in some cases, but the variation shown is not either of these.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[The comic shows five rows of silhouettes of different sail boats as seen from the side. In total 18 different boats are shown, three rows with four each and three in each of the two bottom rows. Each boat has a different sailing rig. All boats are oriented to the left of the comic, and beneath each boat there is a label. At the top of the panel there is a large heading:]&lt;br /&gt;
:&amp;lt;big&amp;gt;Common Sailing Rigs&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
:[Here follows a list of the 18 boats with a description and then their label:]&lt;br /&gt;
&lt;br /&gt;
:[A single triangular sail.]&lt;br /&gt;
:Lateen&lt;br /&gt;
&lt;br /&gt;
:[A front and rear triangular sail share a mast.]&lt;br /&gt;
:Bermuda rigged sloop &lt;br /&gt;
&lt;br /&gt;
:[Two triangular sails as above, with an additional triangular sail on a second rear mast.]&lt;br /&gt;
:Ketch &lt;br /&gt;
&lt;br /&gt;
:[Front triangular sail shares mast with rear quadrilateral sail.]&lt;br /&gt;
:Gaff rigged sloop &lt;br /&gt;
&lt;br /&gt;
:[Two triangular sails share front mast and a much smaller aft mast holds a small aft.]&lt;br /&gt;
:Yawl&lt;br /&gt;
&lt;br /&gt;
:[Two triangular front sails share forward mast with quadrilateral center sail. An aft mast supports a quadrilateral aft sail.]&lt;br /&gt;
:Schooner &lt;br /&gt;
&lt;br /&gt;
:[Resembles a gaff, with the aft sail reduced and two triangular sails mounted above. The resulting shape resembles a vertical ketch.]&lt;br /&gt;
:Ketch-rigged gaff &lt;br /&gt;
&lt;br /&gt;
:[Includes elements of ketch and sloop.]&lt;br /&gt;
:Kloop-rigged sketch&lt;br /&gt;
&lt;br /&gt;
:[A gaff-rigged sloop is mounted on top of a second hull.]&lt;br /&gt;
:Bunkbed rig &lt;br /&gt;
&lt;br /&gt;
:[The rectangular outline of a cylinder with motion lines around it.]&lt;br /&gt;
:Flettner rig &lt;br /&gt;
&lt;br /&gt;
:[Three masts each with a sail only attached to the top.]&lt;br /&gt;
:Oops, all spinnakers &lt;br /&gt;
&lt;br /&gt;
:[Three sails in a ketch arrangement, but mounted to the keel.]&lt;br /&gt;
:Keel rig &lt;br /&gt;
&lt;br /&gt;
:[All sails are replaced by two groups of kites, each tied to the mast with an independent line.]&lt;br /&gt;
:Kite rig &lt;br /&gt;
&lt;br /&gt;
:[Bermuda rigged sloop with the aft sail extending ~5 times as far back, well beyond the end of the hull.]&lt;br /&gt;
:Longsail rig &lt;br /&gt;
&lt;br /&gt;
:[All sails replaced by an anchor that swings around the mast on a chain, similar to tetherball.]&lt;br /&gt;
:Deckhand obliterator &lt;br /&gt;
&lt;br /&gt;
:[Gaff rigged sloop sails are mounted on a mast that is offset (forward) from the hull via an underwater extension of the keel.]&lt;br /&gt;
:Offset rig &lt;br /&gt;
&lt;br /&gt;
:[A single sail is attached where the mast would normally be mounted, flapping around freely.]&lt;br /&gt;
:Mastless rig &lt;br /&gt;
&lt;br /&gt;
:[Includes elements of the schooner, yawl, lateen, and possibly others.]&lt;br /&gt;
:Unclassifiable chaos rig &lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Sailboats]]&lt;br /&gt;
[[Category:Kites]]&lt;br /&gt;
[[Category:Puns]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3119:_Flettner_Rotor&amp;diff=412754</id>
		<title>3119: Flettner Rotor</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3119:_Flettner_Rotor&amp;diff=412754"/>
				<updated>2026-05-15T00:58:40Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3119&lt;br /&gt;
| date      = July 23, 2025&lt;br /&gt;
| title     = Flettner Rotor&lt;br /&gt;
| image     = flettner_rotor_2x.png&lt;br /&gt;
| imagesize = 385x359px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = &amp;quot;And in maritime news, the Coast Guard is on the scene today after an apparent collision between two lighthouses.&amp;quot;&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This is another one of [[:Category:Tips|Randall’s tips]]. [[Randall]] is pointing out that a {{w|Flettner rotor}} can make a boat look like a lighthouse, and thus make other boats avoid it. A vertical-axis Flettner rotor is a smooth cylinder which is spun along its axis. As air passes across it from the side, an aerodynamic force is generated at a right angle (i.e., forward) to propel the boat in the desired direction. There is a great [https://www.youtube.com/watch?v=2OSrvzNW9FE&amp;amp;t=73s video by Veritasium] going into more detail.&lt;br /&gt;
&lt;br /&gt;
This is also one of the [[:Category:News|News]] comics, delivering maritime news in the title text.&lt;br /&gt;
&lt;br /&gt;
As a tall vertical cylinder, the rotor has the approximate appearance of the column of a stereotypical lighthouse. If a directional light were attached at the top, it too would spin, sending out periodic flashes of light and making it even more similar to a lighthouse. Or, as it appears to be in the comic, a fully working {{w|Lighthouse#Components|lantern house}} could be fixed to the top of the non-rotating core to the rotor, making it look even more like a lighthouse (and also allowing independent control of the light's flash rate).&lt;br /&gt;
&lt;br /&gt;
To people on a vessel directly in the path of the disguised boat, it would appear that they are sailing or drifting towards a hazard, prompting them to take action to navigate away from it, thereby clearing its course. In fact, there would be no need to have a Flettner rotor at all to achieve this effect — a simple, non-rotating column with a rotating or flashing light would do just the same thing for a boat that is powered by other means, and seems a small additional effort if you're already taking the trouble to install the fake rocks and light.&lt;br /&gt;
&lt;br /&gt;
The title text describes &amp;quot;an apparent collision between two lighthouses&amp;quot;, which could refer to two Flettnerized boats colliding with each other because they were ''both'' assuming that everyone else will give them the right of way. Alternatively, a single Flettnerized boat could complacently collide with an actual lighthouse, having similarly dismissed it as another boat that should have taken avoidance measures. This alludes to an old {{w|Lighthouse and naval vessel urban legend|urban legend}} in which a naval vessel insists that another radio operator at sea divert course to avoid a collision, demanding right of way by citing their military rank, only to be embarrassed when the other operator reveals they are not another sea vessel, but a lighthouse.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[A panel showing Cueball standing on a Flettner Rotor Sailboat, which is decorated with rocks and a lighthouse-top on the Flettner Rotor.]&lt;br /&gt;
:[Text beneath panel:]&lt;br /&gt;
:Sailing tip: If you have a Flettner Rotor Sailboat, you can add some fake plastic rocks and a light to make other boats give you the right of way.&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
[[Actually|Technically]], Randall is wrong to say &amp;quot;...give you the right of way&amp;quot; - this isn't how the maritime &amp;quot;rules of the road&amp;quot; work. The other vessel could ''give way'' to the Flettner craft, but not give it '''right''' of way, as that's given by {{w|COLREGS|an international convention}} and not by individual ships. Also, one doesn't give way to lighthouses because they ''have'' right of way. There's nothing in common maritime law that explicitly says one has to give way to lighthouses. The closest thing would be the {{w|STCW|STCW convention}}, but it only uses phrases such as &amp;quot;Navigate with due care&amp;quot; and doesn't explicitly say &amp;quot;give way to lighthouses&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
To be more pedantic, under the international convention mentioned above, neither ship ever has a right of way: one ship has an obligation to give way, while the other ship has an obligation to stand-on (i.e., keep its current course and speed until the ships are past one another). If the ships collide, both are held responsible. Navigators are very clear that the &amp;quot;right of way&amp;quot; of a car doesn't apply at sea, and one always has many obligations, including obligations to give way under certain circumstances even when you're the stand-on vessel.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Tips]]&lt;br /&gt;
[[Category:News]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
&amp;lt;!-- [[Category:Sailboats]] It's not a &amp;quot;sailboat&amp;quot;. Now, if the category had been something like &amp;quot;Wind-driven boats&amp;quot;, it would have been valid. --&amp;gt;&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:331:_Photoshops&amp;diff=412753</id>
		<title>Talk:331: Photoshops</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:331:_Photoshops&amp;diff=412753"/>
				<updated>2026-05-15T00:56:02Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;While many alarming or suspiciously interesting pictures (and videos) have later proven to be 'shopped', I believe that Randall is commenting on the abysmal existence of a certain kind of person who cries foul on *any* picture that isn't straightforward.&lt;br /&gt;
&lt;br /&gt;
They usually profess to be Photoshop experts and point out various 'defects' in the photo that 'prove' it has been manipulated.&lt;br /&gt;
&lt;br /&gt;
This is just a (hopefully unconscious) attempt to appear more cynical, more intelligent and harder to fool than everybody else who has ignored the glaring evidence.&lt;br /&gt;
&lt;br /&gt;
What makes it simultaneously amusing and annoying is that usually the commenter is patently, completely and obviously wrong - the image has in fact captured a real occurrence. &amp;lt;!-- [[Special:Contributions/108.162.219.223|108.162.219.223]] 18:28, 17 December 2013 (UTC) --&amp;gt;&lt;br /&gt;
:Yes, like this pic of me from back then: [[file:kaz-muscles-superhero.jpg|thumb|none]] ...which is clearly, completely natural. —[[User:Kazvorpal|Kazvorpal]] ([[User talk:Kazvorpal|talk]]) 15:42, 9 November 2019 (UTC)&lt;br /&gt;
&lt;br /&gt;
The original examples that come to mind are the Apollo 11 photographs from the surface of the moon, but the internet abounds with such. -- StephenP [[Special:Contributions/108.162.219.223|108.162.219.223]] 18:28, 17 December 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
To be entirely fair, with the advent of 3D printers, it will become possible to &amp;quot;shop&amp;quot; real-life objects. [[Special:Contributions/108.162.218.101|108.162.218.101]] 00:03, 10 February 2014 (UTC)&lt;br /&gt;
: I'll just leave this here: https://www.indiegogo.com/projects/new-matter-mod-t-3d-printing-for-everyone [[User:Brettpeirce|Brettpeirce]] ([[User talk:Brettpeirce|talk]]) 13:48, 29 May 2014 (UTC)&lt;br /&gt;
: This is already done with plastic surgery, although to a more limited degree, of course. All other physical alterations widely available to the public used on existing objects (that come to mind) are for practical means, such as fixing a refrigerator[[Special:Contributions/172.68.46.11|172.68.46.11]] 19:35, 20 December 2016 (UTC)&lt;br /&gt;
&lt;br /&gt;
Predicting a resurgence of this comic/dynamic with the advent of &amp;quot;looks AI generated&amp;quot;. Reminds me a bit of [[1306: Sigil Cycle]] in that there's something of an arms race between awareness of what makes something &amp;quot;look fake&amp;quot; and the fakery technology itself becoming able to fake those details. {{unsigned ip|172.70.230.197|16:32, 30 January 2023}}&lt;br /&gt;
:Huh. Meant to say that myself, but it seems someone did it first. {{unsigned ip|172.68.7.206|02:12, 25 April 2025}}&lt;br /&gt;
&lt;br /&gt;
This but with AI image generation [[User:RG|RG]] ([[User talk:RG|talk]]) 00:56, 15 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3161:_Airspeed&amp;diff=412752</id>
		<title>3161: Airspeed</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3161:_Airspeed&amp;diff=412752"/>
				<updated>2026-05-15T00:54:52Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3161&lt;br /&gt;
| date      = October 29, 2025&lt;br /&gt;
| title     = Airspeed&lt;br /&gt;
| image     = airspeed_2x.png&lt;br /&gt;
| imagesize = 293x338px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Carefully maneuvering the balloon down a mineshaft in an effort to break the OTHER altitude record&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
In the comic, [[Megan]] and [[Cueball]] are trying to break the record for {{w|airspeed}} in a {{w|hot air balloon}}. Cueball's exclamation &amp;quot;yessss!&amp;quot; suggests that they achieved it when there was a slight variation in conditions that allowed them to briefly reach 2 miles per hour (roughly 3.2 km/h, or 0.9 m/s), which would not seem particularly impressive to most people as it is even slower than typical human {{w|Preferred walking speed|walking speed}}.&lt;br /&gt;
&lt;br /&gt;
Airspeed is the velocity of an aircraft relative to the air it's flying through. This differs from {{w|ground speed}}, which is the velocity relative to the ground below, because it is adjusted for the speed of wind around the aircraft. Most powered-flight airspeed records (from human-powered aircraft to rocket-planes) are made with reference to the attained passage through the air, both because it is traditionally easier to establish from within the craft itself, and in order to disregard either assisting or opposing winds at the flying altitude. Ground speed is usually what passengers care about, since it relates to how soon you'll reach your destination.&lt;br /&gt;
&lt;br /&gt;
Unlike airplanes, helicopters, [[1972: Autogyros|autogyros]] and [[495: Secretary: Part 2|dirigibles]], though, untethered {{w|hot air balloons}} are pushed by the wind itself&amp;lt;sup&amp;gt;&amp;amp;#91;[[285: Wikipedian Protester#top|''circulation&amp;amp;nbsp;needed'']]&amp;amp;#93;&amp;lt;/sup&amp;gt; and don't have any other form of horizontal propulsion (changes in the heated air in the balloon allows vertical propulsion due to positive or negative {{w|buoyancy}}, but this is specifically disregarded by the wording used in the comic). This means that their airspeed is normally very close to zero. It may differ occasionally if the wind changes suddenly, in velocity or direction, as it will take a few seconds for the balloon to overcome its inertia. If the wind drops the balloon may coast a bit at the higher speed, but a large balloon will have plenty of drag, so it will not take long to match the new wind speed.&lt;br /&gt;
&lt;br /&gt;
An additional possibility is that it is straddling a significant wind-shear layer that affects the upper parts of the balloon differently from the lower parts, but this does not appear to be the case here, especially as the &amp;quot;level flight&amp;quot; stipulation would seem to disqualify the particularly vertically-turbulent conditions (updrafts and downdrafts) that would accompany this. Away from ground level and the effects of undulating terrain or ground-based structures (and assuming no large powered aircraft have themselves passed nearby, locally disturbing the air), the laminar nature of the air means the airflow tends to more gently transition at the height of a balloon.&lt;br /&gt;
&lt;br /&gt;
Airspeed is useful to aircraft designers and pilots, since it reflects how much power is needed, and the aerodynamic behaviour of the lift and control-surfaces. When you're flying in the same direction as air movement (a &amp;quot;tailwind&amp;quot;), you get more ground speed from the same airspeed, because the wind is boosting your speed; conversely, when you have a headwind, you'll either have lower ground speed with the same engine power, or you'll need more power to get the same ground speed. Prevailing winds in the {{w|middle latitudes}} tend to flow eastwards, which explains why west-to-east flights are often quicker than the corresponding east-to-west flights for such air-commerce as the trans-Atlantic routes between the US and Europe.&lt;br /&gt;
&lt;br /&gt;
It could be possible to increase a hot air balloon's airspeed by installing a propeller on it (powered by motor or the crew's muscle power), attached to the balloon's basket, capable of switching direction by rotating or repositioning the propeller-mount. This would essentially turn it into early form of dirigible, although that may then result in the modified hot air balloon being counted as a dirigible, placing it in another record category where it would have hard time competing with prior claims (due to proper dirigibles having better aerodynamics, and therefore a better&amp;lt;!-- /'more attainable'? --&amp;gt; airspeed than a converted hot air balloon).&lt;br /&gt;
&lt;br /&gt;
A more common record that people try to achieve with balloons is altitude; at this time the current record is 69,850 feet (21,290 m), set in 2005. The title text suggests achieving a ''negative'' altitude record by allowing the balloon to descend down a mineshaft. This could just be in relation to the height of the land in the immediate vicinity of the mineshaft, but could also be with respect to {{w|mean sea level}}, similarly avoiding direct comparison against the ground. With the typical width of a properly inflated balloon being greater than a typical mineshaft, it could be a logistical challenge to make a controlled descent (unless an open pit mine were to be considered a mineshaft — the {{w|Bingham Canyon Mine}} reaches a depth of 1210 m).&lt;br /&gt;
&lt;br /&gt;
Additionally, hot air balloons operate by changing their buoyancy through heating and cooling air. Of course, the balloon could cease heating, and fall quite rapidly, but the altitude record presumably should only be held by a balloon in controlled flight. Descending below sea level, the balloon would encounter denser air, and would need to go cooler and cooler to not gain positive buoyancy. Going down a mineshaft, as in the title text, might also cause convection currents and other problems as air in the confined space heats up, acting very differently to air in open atmosphere.&lt;br /&gt;
&lt;br /&gt;
Hot air balloons have been referenced previously in the comics [[427: Bad Timing]], [[2940: Modes of Transportation]] and, more recently, [[3153: Hot Water Balloon]].&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[A hot air balloon is shown with its six vertical panels alternating in black and white. Megan and Cueball are riding in the basket, with Cueball looking over the side and down while Megan looks at something inside the basket, also looking down.]&lt;br /&gt;
:Megan: 0 MPH... 0 MPH... Ooh, 1 MPH with that last gust... 0 MPH... 1 MPH... 1 MPH... '''''2 MPH!!!'''''&lt;br /&gt;
:Cueball: '''''Yessss!'''''&lt;br /&gt;
:[Caption below the panel:]&lt;br /&gt;
:Breaking the hot air balloon level-flight airspeed record&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics featuring Megan]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3161:_Airspeed&amp;diff=412750</id>
		<title>Talk:3161: Airspeed</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3161:_Airspeed&amp;diff=412750"/>
				<updated>2026-05-15T00:52:53Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
must be a heated competition [[Special:Contributions/79.78.17.137|79.78.17.137]] 21:34, 29 October 2025 (UTC)&lt;br /&gt;
:badum-tss! [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 22:17, 29 October 2025 (UTC)&lt;br /&gt;
: The record has been given an inflated importance. [[Special:Contributions/82.13.184.33|82.13.184.33]] 10:58, 30 October 2025 (UTC)&lt;br /&gt;
&lt;br /&gt;
It's actually worth noting that a quick google says that land speed records for hot air balloons are actually fairly fast, wikipedia claiming it clocks in at around 245 mph.  Jet streams allow them to go pretty fast! [[Special:Contributions/45.78.106.197|45.78.106.197]] 23:42, 29 October 2025 (UTC)&lt;br /&gt;
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Airspeed is relative to the vehicle, and a balloon has no &amp;quot;front&amp;quot;, so a gust in one direction is in theory indistinguishable from a lull in the opposite direction; both will appear as a momentary increase in airspeed until the balloon accelerates (in whichever direction) to match the local air movement.  (I say &amp;quot;in theory&amp;quot; because if you consider your gusts and lulls relative to the overall movement of the airmass, it's plausible that one or the other will tend to be sharper.)  The &amp;quot;gust that allowed them to coast&amp;quot;, and the whole notion of &amp;quot;coasting&amp;quot;, isn't really right.  A non-zero airspeed means that the balloon hasn't re-stabilized with the local air movement, in whichever direction.  In fact, &amp;quot;coasting&amp;quot;, defined here as momentarily moving differently from the airmass as a whole, is actually an unlikely source of the 2MPH airspeed, because it requires that the balloon accelerate to match local air movement, before returning to the movement of the airmass as a whole.  More likely is a localized change (a gust or lull), that causes the local air to be moving differently from the airmass as a whole, while the balloon is still moving with the airmass.  Such a localized change might be present for a very small amount of time, not long enough to appreciably change the balloon's movement.  But I'm not feeling like spending enough effort to distill that down into one sentence to update the explanation. [[User:Jordan Brown|Jordan Brown]] ([[User talk:Jordan Brown|talk]]) 23:59, 29 October 2025 (UTC)&lt;br /&gt;
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You don't need a mine shaft to go for the minimum-altitude record, if you're measuring against MSL.  Just make sure that your lines and your balloon are really strong, and your basket is really heavy, and your basket is water-tight, and go for {{w|Challenger Deep}}. [[User:Jordan Brown|Jordan Brown]] ([[User talk:Jordan Brown|talk]]) 00:21, 30 October 2025 (UTC)&lt;br /&gt;
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3161 demonstrates a commonly held fallacy - the balloon has NO actual &amp;quot;airspeed&amp;quot; because it moves passively with the surrounding air mass; it has no method for generating lateral force on its own, to either vector add/subtract airspeed from the moving wind surrounding it. The balloon is never actually being &amp;quot;blown&amp;quot;. This isn't just semantics - it has real relevance to powered aircraft flight.  {{unsigned ip|2603:7000:9c07:5749:cfe:67ca:4e99:71f8|01:38, 30 October 2025}}/Aviator Joe, CFII&lt;br /&gt;
:Sure it does, transiently.  It just can't cause itself to have a non-zero airspeed.  An abrupt change in the movement of the local air - a gust, horizontal wind shear - would register as a non-zero airspeed, until either the local air goes back to matching the overall airmass (and the balloon), or the balloon accelerates (via drag) to match that moving air.  Consider:  you're cruising along in your airplane at an indicated airspeed of 100kt, and you get a 10kt gust from the front.  Your airspeed indicator momentarily jumps to 110kt until the airplane restabilizes at an IAS of 100kt again, and then when the gust goes away the reverse happens; your IAS drops to 90kt for a while, then returns to 100kt.  The exact same thing can happen in a balloon, except that the base IAS is zero - the balloon that you were passing as the gust hit you sees an IAS of 10kt as the gust hits it, then zero as it restabilizes, then 10kt in the opposite direction as the gust fades, then zero again. [[User:Jordan Brown|Jordan Brown]] ([[User talk:Jordan Brown|talk]]) 02:42, 30 October 2025 (UTC)&lt;br /&gt;
::Ah, but that is IAS.   IAS increase in the situation you describe is an artifact of the measurement - transient increase in ram pressure on the Pitot tube.  The actual airspeed of the balloon is zero (or close, if you neglect inertia/drag).  I refer you to Chapter 5 of of &amp;quot;Stick and Rudder&amp;quot; {{unsigned ip|2603:7000:9c07:5749:cfe:67ca:4e99:71f8|13:37, 30 October 2025}}&lt;br /&gt;
:::&amp;quot;...or close&amp;quot;. And ''that's'' what the comic is saying. Agree/disagree?&lt;br /&gt;
:::(Indented and 'unsigned' you, BTW. You don't need to do anything more to the above, but try to add the proper signing, and any useful indentation, in future edits...) [[Special:Contributions/82.132.244.58|82.132.244.58]] 15:23, 30 October 2025 (UTC)&lt;br /&gt;
:::&amp;quot;...if you neglect inertia/drag&amp;quot; Why would you neglect inertia and drag? Real balloons don't magically not have inertia and drag. If you get a sudden gust of wind, the inertia of the balloon will cause its speed to slightly lag the speed of the wind for a few moments. This is precisely what the comic is about [[User:Jeremyp|Jeremyp]] ([[User talk:Jeremyp|talk]]) 13:53, 1 November 2025 (UTC)&lt;br /&gt;
:::IAS is what the airplane flies on; it's not a mere measurement error.  Ram pressure on the pitot tube is almost always tied to ram pressure on the wings.  If you think it's just measurement error, you need to explain that to your airplane when a nearby microburst gives you a huge tailwind, your IAS drops dramatically, and your airplane stalls. [[User:Jordan Brown|Jordan Brown]] ([[User talk:Jordan Brown|talk]]) 03:48, 8 November 2025 (UTC)&lt;br /&gt;
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Actually, there can be significant wind shear near the earth.  If the basket is only a few feet above the ground, you can feel substantial “wind” because the ballioon, being higher up, is being pushed by a faster wind and dragging the basket through the lower, slower, air.  If you mount your airspeed indicator on the basket, you can have a significant ‘speed’ relative to the air through which you’re being dragged.  When I experienced this the first times, I said,  “what the?”  The pilot politely explained…… {{unsigned ip|73.162.95.226|03:18, 30 October 2025 (UTC)}}&lt;br /&gt;
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Couldn't one just break this air speed record by tying the balloon to the ground? --[[Special:Contributions/2001:638:807:507:4EB7:9F4B:6CF9:57A1|2001:638:807:507:4EB7:9F4B:6CF9:57A1]] 07:50, 30 October 2025 (UTC)&lt;br /&gt;
: Split the record into positive and negative value records? [[Special:Contributions/2A02:2455:1960:4000:E0C5:65BB:8741:E289|2A02:2455:1960:4000:E0C5:65BB:8741:E289]] 07:56, 30 October 2025 (UTC)&lt;br /&gt;
:: A balloon doesn't really have a front/back, so there's not really a positive or negative airspeed. [[Special:Contributions/163.116.254.55|163.116.254.55]] 14:06, 30 October 2025 (UTC)&lt;br /&gt;
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Replaced the 'many comics about hot air balloons' line with links to the two examples I could find. Suggest if people can find more, these should be placed in a category, and a link to that category given. NB - there are other comics about ''balloons'' of various types, but these are the only two I identified about hot air balloons specifically (and even then one is a partial reference - although the main thrust of the joke - and the other is only by inference). [[Special:Contributions/82.13.184.33|82.13.184.33]] 12:14, 31 October 2025 (UTC)&lt;br /&gt;
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Excellent citation needed joke. [[User:RG|RG]] ([[User talk:RG|talk]]) 00:52, 15 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3244:_Pullback_Drive&amp;diff=412749</id>
		<title>Talk:3244: Pullback Drive</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3244:_Pullback_Drive&amp;diff=412749"/>
				<updated>2026-05-15T00:51:12Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
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&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
Is that supposed to be Elon Musk? {{unsigned ip|185.114.120.233|09:24, 12 May 2026 (UTC)}}&lt;br /&gt;
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There are toy cars that work like this, or that use a flywheel to store energy in a similar way, for example the Fisher-Price Rev 'N Go Stunt Vehicles. The salesman is offering a full sized car on the same principle. The toys don't go very far. Neither will the full sized car, though he implies it will go &amp;quot;far&amp;quot; before stopping. He doesn't offer any practical way to rewind the spring. [[Special:Contributions/2A12:F43:1462:CC00:583C:B3A7:2A0B:2140|2A12:F43:1462:CC00:583C:B3A7:2A0B:2140]] 09:56, 12 May 2026 (UTC) dww&lt;br /&gt;
:Pull-back and Rev-up toys work significantly differently (though a pull-back toy ''may'' have a flywheel effect, it doesn't usually rely on this). Both are, of course, ways in which a child puts their effort into a much smaller vehicle that then expends that effort into forward motion (from my childhood, there were 'friction-toys' or even the Evel Knievel Stunt Bike, on one hand, and things like the Penny Racers, on the other).&lt;br /&gt;
:The Rev'N'Go type perhaps ''can'' be far more indefnitely charged with energy, upon being released (barring mechanical failures and stripping/melting the plastic cogs), but would not give you the described Clicking that the comic says is happening, which is a sign of a sprung-toy with basic overwind-protection designed in.&lt;br /&gt;
:Also, riding a (for example) full-sized Evel Knieval flywheel bike and applying the brakes (assuming they ''could'' stop it in time!) would probably just stop it, and leave no more energy to move off again (unlike the spring-powered car, halted before too unwound). I suppose you ''could'' make the brakes disengage the drive from the still-running flywheel, then 'clutch back on' when you released them again, but still not something that mofe pulling back at the factory is going to help reduce your range-anxiety with. [[Special:Contributions/82.132.221.157|82.132.221.157]] 16:00, 12 May 2026 (UTC)&lt;br /&gt;
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Energy storage. The devil is in the detail, and the magnitudes. It turns out a rubber spring (aeroplane elastic) stores rather more energy weight for weight than a steel 'clockwork' spring. However batteries, and hydrocarbons, store orders of magnitude more. This subjectwould be good for one of Randall's 2D graphs, plotting use case against energy stored. For instance, a diver's harpoon gun uses a pull-back mechanism quite effectively. {{unsigned ip|82.19.218.32|10:22, 12 May 2026 (UTC)}}&lt;br /&gt;
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I italicized the &amp;quot;or&amp;quot; in the first section of the transcript [[User:SomebodyElse|SomebodyElse]] ([[User talk:SomebodyElse|talk]]) 11:09, 12 May 2026 (UTC) SomebodyElse 12:08, 12 May 2026 (UTC)&lt;br /&gt;
:Isn’t it also bolded?[[User:Commercialegg|Commercialegg]] ([[User talk:Commercialegg|talk]]) 12:51, 12 May 2026 (UTC)&lt;br /&gt;
::Looks like it is. :) [[User:SomebodyElse|SomebodyElse]] ([[User talk:SomebodyElse|talk]]) 18:09, 12 May 2026 (UTC)SomebodyElse 17:08, 12 May 2026 (UTC)&lt;br /&gt;
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Is the mention of worries about gas prices a reference to Trump's war on Iran? [[User:SectorCorruptor|SectorCorruptor]] ([[User talk:SectorCorruptor|talk]]) 14:52, 12 May 2026 (UTC)&lt;br /&gt;
:Almost certainly. I've added it in. --'''''[[User:DollarStoreBa'al|&amp;lt;span style=&amp;quot;font-family:Times; color:#023020&amp;quot;&amp;gt;DollarStoreBa'al&amp;lt;/span&amp;gt;]]&amp;lt;sup&amp;gt;[[User_talk:DollarStoreBa'al|&amp;lt;span style=&amp;quot;font-family:Times; color:#000080&amp;quot;&amp;gt;'''''converse'''''&amp;lt;/span&amp;gt;]]&amp;lt;/sup&amp;gt; 14:38, 12 May 2026 (UTC)&lt;br /&gt;
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Does this count as a [[:Category:Tuesday comics|Tuesday comic]]?  Not sure when it went live but it hit explainxkcd at 0900 UTC, which was 2AM Tuesday morning California time. It was still Monday in Hawaii (UTC-1000) though. [[Special:Contributions/64.201.132.210|64.201.132.210]] 15:18, 12 May 2026 (UTC)&lt;br /&gt;
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Probably the real vehicle getting most close to the pullback drive is the Gyrobus: https://en.wikipedia.org/wiki/Gyrobus {{unsigned ip|2a02:3100:8bac:fe00:1e1b:dff:fe9f:401d|20:40, 12 May 2026}}&lt;br /&gt;
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I'll let another editor handle the writeup and citations, but here are some order-of-magnitude comparisons: The springs actually in your car's engine store a few joules. A garage door spring might store a few kilojoules. An [https://www.shibata-fender.team/files/content/products/SPC-Cone-Fenders/Product_Information_SPC_Fenders.pdf eight-ton chunk of rubber] can absorb 5 megajoules, and a single gallon of gasoline stores &amp;gt;120 megajoules. Even if you have some incredibly machinery to get that energy out, there's several orders of magnitude between (the spring energy you can store inside a car) and (the spring energy needed to make a car go even one mile). {{unsigned ip|206.209.15.112|21:02, 12 May 2026}}&lt;br /&gt;
:You can make springs out of petrol? [[Special:Contributions/2001:569:FBCA:1700:986:CE3B:3243:855|2001:569:FBCA:1700:986:CE3B:3243:855]] 00:47, 13 May 2026 (UTC)&lt;br /&gt;
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Just reading this article and seeing this sentence:&lt;br /&gt;
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 &amp;gt; This is technically true, but cats that run on petroleum or atomicity have the advantage of their energy supply being refillable, while this pullback cat seemingly does not (without another factory-style 'pull back' facility).&lt;br /&gt;
[[Special:Contributions/82.196.111.48|82.196.111.48]] 19:06, 13 May 2026 (UTC)&lt;br /&gt;
: I think you needed to paws and read those clawses again. [[Special:Contributions/82.13.184.33|82.13.184.33]] 08:30, 14 May 2026 (UTC)&lt;br /&gt;
: I mean people intentionally misspell cats as cars all the time, maybe this is just the reverse? [[User:RG|RG]] ([[User talk:RG|talk]]) 00:51, 15 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:285:_Wikipedian_Protester&amp;diff=412748</id>
		<title>Talk:285: Wikipedian Protester</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:285:_Wikipedian_Protester&amp;diff=412748"/>
				<updated>2026-05-15T00:46:28Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
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&lt;div&gt;[http://www.google.com link title]I wanna sneakily add {{Citation needed}} to EVERYTHING on the article -- [[Citation Needed on Wheels]]&lt;br /&gt;
: There is too much seemingly-spam edits that attempt to insert &amp;quot;citation needed&amp;quot; on various pages on this wiki. Many of these attempts got reverted. [[Special:Contributions/162.158.166.173|162.158.166.173]] 06:14, 11 May 2023 (UTC)&lt;br /&gt;
:: It seems to amuse some people, who may have just discovered the idea. More annoying than the attempt to tag every paragraph (at least once!) in every article, or so it seems, is not understanding that the tag goes on the ''other'' side of the punctuation (comma, and/or sentence/parenthetical ending), or plonking it down mid-sentence with seemingly no thought to &amp;quot;why there?&amp;quot;.&lt;br /&gt;
:: As we have had a recent string of misplaced zeal (an IP, like me and you, so hard to tie down or try to tell them where they're going wrong), I suspect a newbie to the site. But it seems we have some people (other than me) who either edit or revert such 'errors'. Which is nice. Maybe newbie'll take note and pick up the art of subtlety. Or at least the conventional style. [[Special:Contributions/172.70.90.35|172.70.90.35]] 09:51, 11 May 2023 (UTC)&lt;br /&gt;
::: This appeared again twice in [[2466]]. [[Special:Contributions/172.69.22.220|172.69.22.220]] 09:55, 12 May 2023 (UTC)&lt;br /&gt;
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Does this need a citation? --[[User:Dalonacueball|Dalonacueball]] ([[User talk:Dalonacueball|talk]]) 16:30, 27 May 2015 (UTC)&lt;br /&gt;
:No.{{Citation needed}} [[User:SuperSupermario24|&amp;lt;span style=&amp;quot;color: #c21aff;&amp;quot;&amp;gt;Just some random derp&amp;lt;/span&amp;gt;]] 03:54, 13 June 2015 (UTC)&lt;br /&gt;
My favorite {{Citation needed}} joke was the fact that the Wikipedia article for &amp;quot;{{w|List of cetacean species|List of Whales}}&amp;quot; used to have &amp;quot;Cetacean Needed&amp;quot; if it was missing an image or scale diagram of the creature in question. -Pennpenn [[Special:Contributions/108.162.250.162|108.162.250.162]] 05:11, 23 November 2015 (UTC)&lt;br /&gt;
:Still does!  Thanks for pointing that out.  [[User:Zeusfaber|Zeusfaber]] ([[User talk:Zeusfaber|talk]]) 18:41, 9 July 2016 (UTC)&lt;br /&gt;
:Checked last week, there's still a cetacean needed for the page to be complete. [[User:ChessCake|ChessCake]] ([[User talk:ChessCake|talk]]) 22:20, 12 December 2018 (UTC)&lt;br /&gt;
:Some anonymous wikipedia editor was enjoying themselves far too much when writing that wiki. Its so genius that no-one has changed it yet! Wikipedia is normally maintained pretty well for the big pages{{Citation needed}}. sam0fc 14:49, 2 May 2019 (UTC)&lt;br /&gt;
::Amazingly, it's still there! There's 12 of them still! [[User:Lettherebedarklight|aoijgpisbHtejsykl7ekderhtsjk6r64os4kys\\\&amp;amp;#91;&amp;amp;#93;jsrtjgdrghtvgwrhtejyku5dli6&amp;amp;#59;78t7l6rk5j4h&amp;amp;#124;&amp;amp;#124;&amp;amp;#124;&amp;amp;#124;&amp;amp;#124;#Rty-----WWWWWWfflfllfllfllfeogk0q9wwwwwwwwwwwwwwwwww4-cv&amp;amp;#59;c&amp;amp;#59;&amp;amp;#59;c&amp;amp;#59;c&amp;amp;#91;&amp;amp;#59;&amp;amp;#93;z\&amp;amp;#93;d&amp;amp;#59;v&amp;amp;#91;\&amp;amp;#93;????????OH GOD IT&amp;amp;#39;S CRASIHNG MY PC�����������������������������������������������]] ([[User talk:Lettherebedarklight|talk]]) 12:22, 5 November 2020 (UTC)&lt;br /&gt;
::If you check the discussion, people have tried to change it before. But, strictly speaking, &amp;quot;cetacean needed&amp;quot; goes where they need an image of a cetacean. No citation is needed at all, and it is 100% fair to say that (an image of) a cetacean is, in fact, needed. [[User:Tsumikiminiwa|Tsumikiminiwa]] ([[User talk:Tsumikiminiwa|talk]]) 08:28, 5 April 2023 (UTC)&lt;br /&gt;
::One left, though there's 4 [citation needed]'s [[Special:Contributions/172.68.7.206|172.68.7.206]] 01:06, 25 April 2025 (UTC)&lt;br /&gt;
Is it just me or does the politician in this comic (from almost nine years ago) look suspiciously like Mr. Trump?--[[Special:Contributions/162.158.85.129|162.158.85.129]] 22:09, 18 May 2016 (UTC)&lt;br /&gt;
:Nah, this one has better hair.[[Special:Contributions/173.245.56.29|173.245.56.29]] 00:25, 11 July 2016 (UTC)&lt;br /&gt;
:Plus, this came out a long time before he became...big.{{Citation needed}} [[User:Dontknow|Dontknow]] ([[User talk:Dontknow|talk]]) 19:42, 20 March 2017 (UTC)&lt;br /&gt;
::Don't know how you define &amp;quot;big,&amp;quot; but by most definitions Trump has in fact been &amp;quot;big&amp;quot; since *long* before this comic. {{Citation needed}} [[User:Abcasada|Abcasada]] ([[User talk:Abcasada|talk]]) 22:20, 25 September 2018 (UTC)&lt;br /&gt;
:Looks more like Bush to me. [[User:RG|RG]] ([[User talk:RG|talk]]) 00:46, 15 May 2026 (UTC)&lt;br /&gt;
Huh, in my memory, this comic specifically included the phrase &amp;quot;We hold these truths to be self-evident&amp;quot;.  I guess not - but I wonder if some Wikipedians would consider a {{Citation needed}} for that one? [[User:Cosmogoblin|Cosmogoblin]] ([[User talk:Cosmogoblin|talk]]) 19:42, 30 January 2017 (UTC)&lt;br /&gt;
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{{Citation needed}}. [[User:AnonymousSub61|AnonymousSub61]] ([[User talk:AnonymousSub61|talk]]) 15:32, 8 April 2019 (UTC)&lt;br /&gt;
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Does this mean you can play [https://www.smbc-comics.com/comic/game SMBC's game] using this website? [[Special:Contributions/162.158.89.250|162.158.89.250]] 15:00, 30 September 2021 (UTC)&lt;br /&gt;
: I had the same idea! [[Special:Contributions/108.162.221.193|108.162.221.193]] 14:31, 8 May 2022 (UTC)&lt;br /&gt;
: you just won [https://www.smbc-comics.com/comic/2011-04-26 the game] [[User:Firestar233|guess who]] ([[User talk:Firestar233|if you desire conversing]] | [[Special:Contributions/Firestar233|what i have done]]) 04:59, 16 February 2025 (UTC)&lt;br /&gt;
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[http://smbc-comics.com Funtime Activity]: Create citations for all pages with {{citation needed}} in them. [[Special:Contributions/172.69.68.88|172.69.68.88]] 02:35, 8 May 2022 (UTC)&lt;br /&gt;
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== xkcd Volume 0 (book) ==&lt;br /&gt;
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The page with this strip (11011) also contains a note to a character&amp;quot;&lt;br /&gt;
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GHNHIYTOTNNNBSFOEVYYVT&lt;br /&gt;
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NAQGYIUAEIEAIAEURFYV&lt;br /&gt;
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GULGBIREOUKEGEAEEPFQ&lt;br /&gt;
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VQYLEDVYSRNVNJULRNAQTVZOY&lt;br /&gt;
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RVEYOHRHEWSWHAGURJNO&lt;br /&gt;
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RNYYZVZFDESFYIEIOPELJR&lt;br /&gt;
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ERGUROBEBRLGNVNLSDKETEBI&lt;br /&gt;
{{unsigned ip|172.69.214.108|23:21, 11 January 2024}}&lt;br /&gt;
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:FYI, the character is Reddit's snoo mascot. [[Special:Contributions/172.69.214.72|172.69.214.72]] 02:25, 12 January 2024 (UTC)&lt;br /&gt;
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== Alternatives for use on Wikipedia talk pages ==&lt;br /&gt;
&lt;br /&gt;
Alternatives for use on Wikipedia talk pages (don't use these in articles; that would be vandalism): These alternatives are formatted to look exactly like the normal citation needed, but lead to other uses of the words. This tends to remain as an undiscovered easter egg because pretty much nobody actually clicks on citation needed links. You can test these without actually changing Wikipedia by using the show preview button and not using the save changes button.  &lt;br /&gt;
&lt;br /&gt;
For use in a Wikipedia talk page comment:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Citation (horse)|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
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&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Edsel Citation|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
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&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Citation (horse)|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
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&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Edsel Citation|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
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For use as the edit summary (no formatting needed) when adding the above:&lt;br /&gt;
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&amp;lt;pre&amp;gt;[[Citation (horse)|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Edsel Citation|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Citation (horse)|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Edsel Citation|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
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[[Special:Contributions/172.69.33.174|172.69.33.174]] 15:24, 16 April 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
== Addition to Trivia ==&lt;br /&gt;
The subtext of Xkcd 285 is &amp;quot;SEMI-PROTECT THE CONSTITUTION&amp;quot;. I just checked, and the &amp;quot;Constitution of the United States&amp;quot; Wikipedia article is Semi-protected, as is the &amp;quot;Constitution&amp;quot; article. Should this be listed in the trivia section?[[Special:Contributions/162.158.158.229|162.158.158.229]] 02:15, 2 August 2024 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:285:_Wikipedian_Protester&amp;diff=412747</id>
		<title>Talk:285: Wikipedian Protester</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:285:_Wikipedian_Protester&amp;diff=412747"/>
				<updated>2026-05-15T00:46:03Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.google.com link title]I wanna sneakily add {{Citation needed}} to EVERYTHING on the article -- [[Citation Needed on Wheels]]&lt;br /&gt;
: There is too much seemingly-spam edits that attempt to insert &amp;quot;citation needed&amp;quot; on various pages on this wiki. Many of these attempts got reverted. [[Special:Contributions/162.158.166.173|162.158.166.173]] 06:14, 11 May 2023 (UTC)&lt;br /&gt;
:: It seems to amuse some people, who may have just discovered the idea. More annoying than the attempt to tag every paragraph (at least once!) in every article, or so it seems, is not understanding that the tag goes on the ''other'' side of the punctuation (comma, and/or sentence/parenthetical ending), or plonking it down mid-sentence with seemingly no thought to &amp;quot;why there?&amp;quot;.&lt;br /&gt;
:: As we have had a recent string of misplaced zeal (an IP, like me and you, so hard to tie down or try to tell them where they're going wrong), I suspect a newbie to the site. But it seems we have some people (other than me) who either edit or revert such 'errors'. Which is nice. Maybe newbie'll take note and pick up the art of subtlety. Or at least the conventional style. [[Special:Contributions/172.70.90.35|172.70.90.35]] 09:51, 11 May 2023 (UTC)&lt;br /&gt;
::: This appeared again twice in [[2466]]. [[Special:Contributions/172.69.22.220|172.69.22.220]] 09:55, 12 May 2023 (UTC)&lt;br /&gt;
&lt;br /&gt;
Does this need a citation? --[[User:Dalonacueball|Dalonacueball]] ([[User talk:Dalonacueball|talk]]) 16:30, 27 May 2015 (UTC)&lt;br /&gt;
:No.{{Citation needed}} [[User:SuperSupermario24|&amp;lt;span style=&amp;quot;color: #c21aff;&amp;quot;&amp;gt;Just some random derp&amp;lt;/span&amp;gt;]] 03:54, 13 June 2015 (UTC)&lt;br /&gt;
My favorite {{Citation needed}} joke was the fact that the Wikipedia article for &amp;quot;{{w|List of cetacean species|List of Whales}}&amp;quot; used to have &amp;quot;Cetacean Needed&amp;quot; if it was missing an image or scale diagram of the creature in question. -Pennpenn [[Special:Contributions/108.162.250.162|108.162.250.162]] 05:11, 23 November 2015 (UTC)&lt;br /&gt;
:Still does!  Thanks for pointing that out.  [[User:Zeusfaber|Zeusfaber]] ([[User talk:Zeusfaber|talk]]) 18:41, 9 July 2016 (UTC)&lt;br /&gt;
:Checked last week, there's still a cetacean needed for the page to be complete. [[User:ChessCake|ChessCake]] ([[User talk:ChessCake|talk]]) 22:20, 12 December 2018 (UTC)&lt;br /&gt;
:Some anonymous wikipedia editor was enjoying themselves far too much when writing that wiki. Its so genius that no-one has changed it yet! Wikipedia is normally maintained pretty well for the big pages{{Citation needed}}. sam0fc 14:49, 2 May 2019 (UTC)&lt;br /&gt;
::Amazingly, it's still there! There's 12 of them still! [[User:Lettherebedarklight|aoijgpisbHtejsykl7ekderhtsjk6r64os4kys\\\&amp;amp;#91;&amp;amp;#93;jsrtjgdrghtvgwrhtejyku5dli6&amp;amp;#59;78t7l6rk5j4h&amp;amp;#124;&amp;amp;#124;&amp;amp;#124;&amp;amp;#124;&amp;amp;#124;#Rty-----WWWWWWfflfllfllfllfeogk0q9wwwwwwwwwwwwwwwwww4-cv&amp;amp;#59;c&amp;amp;#59;&amp;amp;#59;c&amp;amp;#59;c&amp;amp;#91;&amp;amp;#59;&amp;amp;#93;z\&amp;amp;#93;d&amp;amp;#59;v&amp;amp;#91;\&amp;amp;#93;????????OH GOD IT&amp;amp;#39;S CRASIHNG MY PC�����������������������������������������������]] ([[User talk:Lettherebedarklight|talk]]) 12:22, 5 November 2020 (UTC)&lt;br /&gt;
::If you check the discussion, people have tried to change it before. But, strictly speaking, &amp;quot;cetacean needed&amp;quot; goes where they need an image of a cetacean. No citation is needed at all, and it is 100% fair to say that (an image of) a cetacean is, in fact, needed. [[User:Tsumikiminiwa|Tsumikiminiwa]] ([[User talk:Tsumikiminiwa|talk]]) 08:28, 5 April 2023 (UTC)&lt;br /&gt;
::One left, though there's 4 [citation needed]'s [[Special:Contributions/172.68.7.206|172.68.7.206]] 01:06, 25 April 2025 (UTC)&lt;br /&gt;
Is it just me or does the politician in this comic (from almost nine years ago) look suspiciously like Mr. Trump?--[[Special:Contributions/162.158.85.129|162.158.85.129]] 22:09, 18 May 2016 (UTC)&lt;br /&gt;
:Nah, this one has better hair.[[Special:Contributions/173.245.56.29|173.245.56.29]] 00:25, 11 July 2016 (UTC)&lt;br /&gt;
:Plus, this came out a long time before he became...big.{{Citation needed}} [[User:Dontknow|Dontknow]] ([[User talk:Dontknow|talk]]) 19:42, 20 March 2017 (UTC)&lt;br /&gt;
::Don't know how you define &amp;quot;big,&amp;quot; but by most definitions Trump has in fact been &amp;quot;big&amp;quot; since *long* before this comic. {{Citation needed}} [[User:Abcasada|Abcasada]] ([[User talk:Abcasada|talk]]) 22:20, 25 September 2018 (UTC)&lt;br /&gt;
Huh, in my memory, this comic specifically included the phrase &amp;quot;We hold these truths to be self-evident&amp;quot;.  I guess not - but I wonder if some Wikipedians would consider a {{Citation needed}} for that one? [[User:Cosmogoblin|Cosmogoblin]] ([[User talk:Cosmogoblin|talk]]) 19:42, 30 January 2017 (UTC)&lt;br /&gt;
:Looks more like Bush to me. [[User:RG|RG]] ([[User talk:RG|talk]]) 00:46, 15 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
{{Citation needed}}. [[User:AnonymousSub61|AnonymousSub61]] ([[User talk:AnonymousSub61|talk]]) 15:32, 8 April 2019 (UTC)&lt;br /&gt;
&lt;br /&gt;
Does this mean you can play [https://www.smbc-comics.com/comic/game SMBC's game] using this website? [[Special:Contributions/162.158.89.250|162.158.89.250]] 15:00, 30 September 2021 (UTC)&lt;br /&gt;
: I had the same idea! [[Special:Contributions/108.162.221.193|108.162.221.193]] 14:31, 8 May 2022 (UTC)&lt;br /&gt;
: you just won [https://www.smbc-comics.com/comic/2011-04-26 the game] [[User:Firestar233|guess who]] ([[User talk:Firestar233|if you desire conversing]] | [[Special:Contributions/Firestar233|what i have done]]) 04:59, 16 February 2025 (UTC)&lt;br /&gt;
&lt;br /&gt;
[http://smbc-comics.com Funtime Activity]: Create citations for all pages with {{citation needed}} in them. [[Special:Contributions/172.69.68.88|172.69.68.88]] 02:35, 8 May 2022 (UTC)&lt;br /&gt;
&lt;br /&gt;
== xkcd Volume 0 (book) ==&lt;br /&gt;
&lt;br /&gt;
The page with this strip (11011) also contains a note to a character&amp;quot;&lt;br /&gt;
&lt;br /&gt;
GHNHIYTOTNNNBSFOEVYYVT&lt;br /&gt;
&lt;br /&gt;
NAQGYIUAEIEAIAEURFYV&lt;br /&gt;
&lt;br /&gt;
GULGBIREOUKEGEAEEPFQ&lt;br /&gt;
&lt;br /&gt;
VQYLEDVYSRNVNJULRNAQTVZOY&lt;br /&gt;
&lt;br /&gt;
RVEYOHRHEWSWHAGURJNO&lt;br /&gt;
&lt;br /&gt;
RNYYZVZFDESFYIEIOPELJR&lt;br /&gt;
&lt;br /&gt;
ERGUROBEBRLGNVNLSDKETEBI&lt;br /&gt;
{{unsigned ip|172.69.214.108|23:21, 11 January 2024}}&lt;br /&gt;
&lt;br /&gt;
:FYI, the character is Reddit's snoo mascot. [[Special:Contributions/172.69.214.72|172.69.214.72]] 02:25, 12 January 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
== Alternatives for use on Wikipedia talk pages ==&lt;br /&gt;
&lt;br /&gt;
Alternatives for use on Wikipedia talk pages (don't use these in articles; that would be vandalism): These alternatives are formatted to look exactly like the normal citation needed, but lead to other uses of the words. This tends to remain as an undiscovered easter egg because pretty much nobody actually clicks on citation needed links. You can test these without actually changing Wikipedia by using the show preview button and not using the save changes button.  &lt;br /&gt;
&lt;br /&gt;
For use in a Wikipedia talk page comment:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Citation (horse)|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Edsel Citation|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Citation (horse)|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&amp;lt;span style=&amp;quot;color:#0645AD&amp;quot;&amp;gt;&amp;lt;sup&amp;gt;&amp;lt;nowiki&amp;gt;[&amp;lt;/nowiki&amp;gt;[[Edsel Citation|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;nowiki&amp;gt;]&amp;lt;/nowiki&amp;gt;&amp;lt;/sup&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
For use as the edit summary (no formatting needed) when adding the above:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Citation (horse)|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Edsel Citation|Citation]] [[Northern European Enclosure Dam|Need]][[ed (text editor)|ed]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Citation (horse)|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;[[Edsel Citation|Citation]] [[Nee!|Nee]][[Ded Moroz|ded]]&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Special:Contributions/172.69.33.174|172.69.33.174]] 15:24, 16 April 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
== Addition to Trivia ==&lt;br /&gt;
The subtext of Xkcd 285 is &amp;quot;SEMI-PROTECT THE CONSTITUTION&amp;quot;. I just checked, and the &amp;quot;Constitution of the United States&amp;quot; Wikipedia article is Semi-protected, as is the &amp;quot;Constitution&amp;quot; article. Should this be listed in the trivia section?[[Special:Contributions/162.158.158.229|162.158.158.229]] 02:15, 2 August 2024 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3200:_Chemical_Formula&amp;diff=412746</id>
		<title>3200: Chemical Formula</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3200:_Chemical_Formula&amp;diff=412746"/>
				<updated>2026-05-15T00:38:43Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3200&lt;br /&gt;
| date      = January 28, 2026&lt;br /&gt;
| title     = Chemical Formula&lt;br /&gt;
| image     = chemical_formula_2x.png&lt;br /&gt;
| imagesize = 740x225px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Some of the atoms in the molecule are very weakly bound.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This supposed &amp;quot;{{w|chemical formula}} for the universe&amp;quot; merely lists the numbers of atoms of each element that are [https://ptable.com/#Properties/Abundance/Universe thought to exist] in the observable universe. Usually, chemical formulae imply rather more of a discrete binding together of the atoms involved. They also represent a single {{w|molecule}} of the substance, rather than trying to cover the entire number of atoms in the whole quantity under consideration.&lt;br /&gt;
&lt;br /&gt;
This may be poking some fun at the relative usefulness (or rather, uselessness) of chemical formulas for large organic molecules. While it is a useful concept for teaching people about chemistry and {{w|Chemical equation#Balancing chemical equations|balancing equations}}, and it was useful in the early days of chemistry to try to categorize and learn about molecules via {{w|stoichiometry}} - it does not give much useful information, such as its structure. For example, even the simple formula C&amp;lt;sub&amp;gt;11&amp;lt;/sub&amp;gt;H&amp;lt;sub&amp;gt;15&amp;lt;/sub&amp;gt;NO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; has [https://pubchem.ncbi.nlm.nih.gov/#query=C11H15NO2&amp;amp;input_type=formula over 300 registered isomers]. Many of them are [https://pubchem.ncbi.nlm.nih.gov/compound/17517#datasheet=LCSS NOT] {{w|MDMA#Side_effects|good to eat}}. For other purposes, formulae may group the components accordingly, such as {{w|1,1,1-Trichloroethane|CH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;CCl&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;}} (simplifies to C&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;H&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;Cl&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;, as does {{w|1,1,2-Trichloroethane|an isomer}}) or {{w|ammonium carbonate|[NH&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;]&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;CO&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;}} (not usually identified as CH&amp;lt;sub&amp;gt;8&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;, and not strictly an organic compound either).&lt;br /&gt;
&lt;br /&gt;
As is common practice for real compounds that contain organic structures or substructures, the numbers of atoms of carbon and hydrogen are listed before all of the others; the others are listed in alphabetical order. There are estimated to be 10&amp;lt;sup&amp;gt;80&amp;lt;/sup&amp;gt; atoms of hydrogen (H), by far the most common element in the universe. The next most common element, helium (He), is a long way to the right in the list, and out of view, but would be about a twelfth as many as the hydrogens, or one order of magnitude using the Fermi approximations that pervade the formula.&lt;br /&gt;
&lt;br /&gt;
In reality, there is not a fixed number of atoms of each element across the lifetime of the universe. The matter originally created in the {{w|Big Bang}} was unbound protons and neutrons. In the first few minutes, {{w|Big Bang nucleosynthesis|some of these combined to form lightweight nuclei}}, but most remained as {{w|proton}}s (i.e. the nuclei of hydrogen atoms). Other more complex atoms, up to {{w|atomic mass}} 56, formed later (and are still being formed) as a result of {{w|stellar nucleosynthesis}}. Still more massive nuclei have been and are being formed via {{w|supernova nucleosynthesis}}. Although the proportions of these atoms depend in a complex way on the fusion processes involved, and on the stabilities of those nuclei, the most massive atoms are generally both short-lived and less favored to form, so their elemental abundances in the universe are very small. As shown above, the number of americium (Am) atoms is much smaller than those of any other element in the visible part of the &amp;quot;formula&amp;quot;. This indicates that there are slightly fewer atoms of americium in the entire universe than the total number of atoms of hydrogen and oxygen in 1.0&amp;amp;#8239;L of liquid water. However, [https://isis-online.org/uploads/isis-reports/documents/np_237_and_americium.pdf considerably more than that amount] (by orders of magnitude) is known to exist on Earth as a result of nuclear energy production, so it may be that the comic is based solely on natural abundances rather than taking human activity (or activity by hypothetical other beings) into account.&lt;br /&gt;
&lt;br /&gt;
The title text is probably referencing {{w|gravity}}, because, for the most part, these atoms would be &amp;quot;held together&amp;quot; only by gravity, and it is a very weak bond indeed.&lt;br /&gt;
&lt;br /&gt;
The numbers of atoms are large, but they are not nameless. Using the {{w|long and short scales}}, these numbers can be described as:&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
!Pos!!Symb!!Name                  !!Quantity                               !!Short Scale name             !!Long Scale name(s)                                           !!Ranked quantity*&lt;br /&gt;
|-&lt;br /&gt;
|  1|| C  ||Carbon                ||data-sort-value=&amp;quot;1e76&amp;quot;|10&amp;lt;sup&amp;gt;76&amp;lt;/sup&amp;gt; ||Ten quattuorvigintillion     ||Ten thousand duodecillion&amp;lt;br/&amp;gt;Ten duodecilliard              ||4&lt;br /&gt;
|-&lt;br /&gt;
|  2|| H  ||Hydrogen              ||data-sort-value=&amp;quot;1e80&amp;quot;|10&amp;lt;sup&amp;gt;80&amp;lt;/sup&amp;gt; ||One hundred quinvigintillion ||One hundred tridecilllion                                    ||1&lt;br /&gt;
|-&lt;br /&gt;
|  3|| Ac ||Actinium              ||data-sort-value=&amp;quot;1e67&amp;quot;|10&amp;lt;sup&amp;gt;67&amp;lt;/sup&amp;gt; ||Ten unvigintillion           ||Ten undecillion                                              ||data-sort-value=&amp;quot;84&amp;quot;|≈84&lt;br /&gt;
|-&lt;br /&gt;
|  4|| Ag ||Silver                ||data-sort-value=&amp;quot;1e69&amp;quot;|10&amp;lt;sup&amp;gt;69&amp;lt;/sup&amp;gt; ||One duovigintillion          ||One thousand undecillion&amp;lt;br/&amp;gt;One undecilliard                ||data-sort-value=&amp;quot;68&amp;quot;|≈68&lt;br /&gt;
|-&lt;br /&gt;
|  5|| Al ||Aluminium&amp;lt;br/&amp;gt;Aluminum||data-sort-value=&amp;quot;1e75&amp;quot;|10&amp;lt;sup&amp;gt;75&amp;lt;/sup&amp;gt; ||One quattuorvigintillion     ||One thousand duodecillion&amp;lt;br/&amp;gt;One duodecilliard              ||14&lt;br /&gt;
|-&lt;br /&gt;
|  6|| Am ||Americium             ||data-sort-value=&amp;quot;1e26&amp;quot;|10&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt; ||One hundred septillion       ||One hundred quadrillion                                      ||data-sort-value=&amp;quot;84&amp;quot;|≈84&lt;br /&gt;
|-&lt;br /&gt;
|  7|| Ar ||Argon                 ||data-sort-value=&amp;quot;1e75&amp;quot;|10&amp;lt;sup&amp;gt;75&amp;lt;/sup&amp;gt; ||One quattuorvigintillion     ||One thousand duodecillion&amp;lt;br/&amp;gt;One duodecilliard              ||11&lt;br /&gt;
|-&lt;br /&gt;
|  8|| As ||Arsenic               ||data-sort-value=&amp;quot;1e70&amp;quot;|10&amp;lt;sup&amp;gt;70&amp;lt;/sup&amp;gt; ||Ten duovigintillion          ||Ten thousand undecillion&amp;lt;br&amp;gt;Ten undecilliard                 ||data-sort-value=&amp;quot;40&amp;quot;|≈40&lt;br /&gt;
|-&lt;br /&gt;
|  9|| At ||Astatine              ||data-sort-value=&amp;quot;1e47&amp;quot;|10&amp;lt;sup&amp;gt;47&amp;lt;/sup&amp;gt; ||One hundred quattuordecillion||One hundred thousand septillion&amp;lt;br/&amp;gt;One hundred septilliard  ||data-sort-value=&amp;quot;84&amp;quot;|≈84&lt;br /&gt;
|-&lt;br /&gt;
| 10|| Au ||Gold                  ||data-sort-value=&amp;quot;1e69&amp;quot;|10&amp;lt;sup&amp;gt;69&amp;lt;/sup&amp;gt; ||One duovigintillion          ||One thousand undecillion&amp;lt;br/&amp;gt;One undecilliard                ||data-sort-value=&amp;quot;68&amp;quot;|≈68&lt;br /&gt;
|-&lt;br /&gt;
| 11|| B  ||Boron                 ||data-sort-value=&amp;quot;1e71&amp;quot;|10&amp;lt;sup&amp;gt;71&amp;lt;/sup&amp;gt; ||One hundred duovigintillion  ||One hundred thousand undecillion&amp;lt;br/&amp;gt;One hundred undecilliard||data-sort-value=&amp;quot;61&amp;quot;|≈61&lt;br /&gt;
|-&lt;br /&gt;
| 12|| Ba ||Barium                ||data-sort-value=&amp;quot;1e70&amp;quot;|10&amp;lt;sup&amp;gt;70&amp;lt;/sup&amp;gt; ||Ten duovigintillion          ||Ten thousand undecillion&amp;lt;br&amp;gt;Ten undecilliard                 ||data-sort-value=&amp;quot;33&amp;quot;|≈33&lt;br /&gt;
|-&lt;br /&gt;
| 13|| Be ||Beryllium             ||data-sort-value=&amp;quot;1e71&amp;quot;|10&amp;lt;sup&amp;gt;71&amp;lt;/sup&amp;gt;*||One hundred duovigintillion  ||One hundred thousand undecillion&amp;lt;br/&amp;gt;One hundred undecilliard||data-sort-value=&amp;quot;61&amp;quot;|≈61&lt;br /&gt;
|-&lt;br /&gt;
|data-sort-value=&amp;quot;43&amp;quot;|43*||He||Helium||data-sort-value=&amp;quot;3e79&amp;quot;|10&amp;lt;sup&amp;gt;79&amp;lt;/sup&amp;gt;*||Ten quinvigintillion      ||Ten tridecilllion                                            ||2&lt;br /&gt;
|-&lt;br /&gt;
|data-sort-value=&amp;quot;73&amp;quot;|73*||O ||Oxygen||data-sort-value=&amp;quot;1e78&amp;quot;|10&amp;lt;sup&amp;gt;78&amp;lt;/sup&amp;gt;*||One quinvigintillion      ||One tridecilllion                                            ||3&lt;br /&gt;
|}&lt;br /&gt;
:&amp;lt;nowiki&amp;gt;*&amp;lt;/nowiki&amp;gt; - Information not provided by the comic; Source for ranked data, in particular, does not ''entirely'' agree with the quantities that are given in the comic.&lt;br /&gt;
&lt;br /&gt;
The formula as it appears in the comic is truncated. The complete formula of the universe in this style (but arranged in decreasing order of abundance after carbon, which also happens to place hydrogen immediately after) would be&amp;lt;!-- lines split for ease of (re)ordering, using current values - should be easier to re-order with any changed values (and/or sub-order same-magnitude lists either alphabetically or actual lessening proportions within that nominal magnitude--&amp;gt;&lt;br /&gt;
&amp;lt;!-- CxHy --&amp;gt;C₁₀&amp;lt;sub&amp;gt;⁷⁷&amp;lt;/sub&amp;gt; H₁₀&amp;lt;sub&amp;gt;⁸⁰&amp;lt;/sub&amp;gt; &lt;br /&gt;
&amp;lt;!-- 10^79 --&amp;gt;He₁₀&amp;lt;sub&amp;gt;⁷⁹&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^78 --&amp;gt;O₁₀&amp;lt;sub&amp;gt;⁷⁸&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^76 --&amp;gt;Ne₁₀&amp;lt;sub&amp;gt;⁷⁶&amp;lt;/sub&amp;gt; N₁₀&amp;lt;sub&amp;gt;⁷⁶&amp;lt;/sub&amp;gt; Fe₁₀&amp;lt;sub&amp;gt;⁷⁶&amp;lt;/sub&amp;gt; S₁₀&amp;lt;sub&amp;gt;⁷⁶&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^75 --&amp;gt;Mg₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Si₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Ar₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Ni₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Ca₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Al₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Na₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt; Cr₁₀&amp;lt;sub&amp;gt;⁷⁵&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^74 --&amp;gt;Ti₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt; Mn₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt; P₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt; K₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt; V₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt; Cl₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt; Co₁₀&amp;lt;sub&amp;gt;⁷⁴&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^73 --&amp;gt;F₁₀&amp;lt;sub&amp;gt;⁷³&amp;lt;/sub&amp;gt; Zn₁₀&amp;lt;sub&amp;gt;⁷³&amp;lt;/sub&amp;gt; Ge₁₀&amp;lt;sub&amp;gt;⁷³&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^72 --&amp;gt;As₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Br₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Li₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Sc₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Cu₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Ga₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Se₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Kr₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Rb₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Sr₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Zr₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Te₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Xe₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Ba₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Ce₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Pb₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^71 --&amp;gt;B₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Be₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Y₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Nb₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Mo₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Ru₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Pd₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Cd₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Sn₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; I₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; La₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Pr₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Nd₁₀&amp;lt;sub&amp;gt;⁷²&amp;lt;/sub&amp;gt; Sm₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Gd₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Dy₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Er₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Yb₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Os₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Ir₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Pt₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt; Hg₁₀&amp;lt;sub&amp;gt;⁷¹&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^70 --&amp;gt;Rh₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Ag₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; In₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Sb₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Cs₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Eu₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Tb₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Ho₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Tm₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Lu₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Hf₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Ta₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; W₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Re₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Au₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Tl₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Bi₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; Th₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt; U₁₀&amp;lt;sub&amp;gt;⁷⁰&amp;lt;/sub&amp;gt;&lt;br /&gt;
&amp;lt;!-- 10^0  --&amp;gt;Tc₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Pm₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Po₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; At₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Rn₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Fr₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Ra₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Ac₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Pa₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt;  Np₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Pu₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Am₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Cm₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Bk₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Cf₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Es₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Fm₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Md₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; No₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Lr₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Rf₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Db₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Sg₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Bh₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Hs₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Mt₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Ds₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Rg₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Cn₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Nh₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Fl₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Mc₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Lv₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Ts₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; Og₁₀&amp;lt;sub&amp;gt;⁰&amp;lt;/sub&amp;gt; according to some broad stroke estimates of abundance.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
:[A long panel with a chemical formula trailing off the right side halfway through the last symbol]&lt;br /&gt;
:C&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;76&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; H&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;80&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Ac&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;67&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Ag&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;69&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Al&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;75&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Am&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Ar&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;75&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; As&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;70&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; At&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;47&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Au&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;69&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; B&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;71&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Ba&amp;lt;sub&amp;gt;10&amp;lt;sup&amp;gt;70&amp;lt;/sup&amp;gt;&amp;lt;/sub&amp;gt; Be&lt;br /&gt;
:[Caption below the panel:] The approximate chemical formula for the universe&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Chemistry]]&lt;br /&gt;
[[Category:Cosmology]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3157:_Emperor_Palpatine&amp;diff=412744</id>
		<title>3157: Emperor Palpatine</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3157:_Emperor_Palpatine&amp;diff=412744"/>
				<updated>2026-05-15T00:23:24Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3157&lt;br /&gt;
| date      = October 20, 2025&lt;br /&gt;
| title     = Emperor Palpatine&lt;br /&gt;
| image     = emperor_palpatine_2x.png&lt;br /&gt;
| imagesize = 538x531px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Many things about Star Wars were not well planned out, but having a 37-year-old in old-age makeup play the Emperor in Return of the Jedi was such an incredible call.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic about {{w|extrapolation}} tracks the age of the {{w|Star Wars}} character {{w|Palpatine}} against the age of the actor who played him.&lt;br /&gt;
&lt;br /&gt;
The primary film series of the Star Wars franchise consists of three trilogies: the original trilogy (1977-1983, portraying from the immediate lead up to the Battle of Yavin until 4&amp;amp;nbsp;&amp;lt;abbr title=&amp;quot;years After the Battle of Yavin&amp;quot;&amp;gt;ABY&amp;lt;/abbr&amp;gt;), the prequel trilogy (1999-2005, portraying 32&amp;amp;nbsp;&amp;lt;abbr title=&amp;quot;years Before the Battle of Yavin&amp;quot;&amp;gt;BBY&amp;lt;/abbr&amp;gt; to 19&amp;amp;nbsp;BBY), and the sequel trilogy (2015-2019, during 34-35&amp;amp;nbsp;ABY). Palpatine is played by {{w|Ian McDiarmid}} in at least one film from each trilogy (and all three films of the prequel trilogy).&lt;br /&gt;
&lt;br /&gt;
* The character of Emperor Palpatine was briefly mentioned in the first {{w|Star Wars}} movie and appears briefly in {{w|The Empire Strikes Back}} (see the Trivia section below), but doesn't have significant screen time until {{w|Return of the Jedi}}, in 1983, which is when McDiarmid took on the role. He was presented as an elderly, withered, and physically decaying man, despite being played by an actor in his 30s. The character appears to be killed near the end of the film.&lt;br /&gt;
* The prequels portray Palpatine's rise from Senator to Chancellor to Emperor. McDiarmid was 55 when the first of the prequels was made, and used no obvious aging or de-aging makeup or other effects, implying that the Palpatine of this era was approximately the same age as the actor (which fits nicely with the established timeline of the universe).&lt;br /&gt;
* {{w|The Rise of Skywalker}} was the third film of the sequel trilogy. Infamously, this film reveals that &amp;quot;somehow, Palpatine returned&amp;quot;. This is somewhat vaguely explained by references to &amp;quot;dark signs, cloning, secrets only the Sith knew&amp;quot;, echoing elements of the non-film fiction that had existed before the sequels, but were no longer considered official canon. McDiarmid, now in his 70s, played the role once again. While he appears at least as aged as the actor (and far more physically corrupted) the joke is that, if he was cloned, his new body had an &amp;quot;undefined age&amp;quot;, but was presumably much younger than Palpatine would have been had he survived beyond his previous appearances. However, the movie justifies it by cloned body decay. It is unknown whether this plot point was written to comply with actor's age, or if McDiarmid was cast because writers wanted a 'decaying' Palpatine anyway.&lt;br /&gt;
&lt;br /&gt;
Putting all this together, [[Randall]] comes up with a chart comparing the actor's age to that of the character, and concludes that they have an inverse relationship. Extrapolating this forward, he proposes that McDiarmid (81 years old, as of the publication of this strip) be brought back to play the Emperor as a toddler.&lt;br /&gt;
&lt;br /&gt;
Firstly, this suggestion is highly impractical. Where it has so far been possible, using make-up and additional effects, for this actor to play a character at first much older and now much younger than himself, it would require unusually extreme measures to make Randall's suggestion work, given the much larger changes that humans go through in childhood. Not only would his features need to be made radically younger, but his stature and body shape would have to be altered. It is hard to see how this could be done convincingly.&lt;br /&gt;
&lt;br /&gt;
Secondly, this kind of extrapolation is ridiculous. In addition to the silliness of the subject matter, the data isn't used properly. Considering that there are only four good data points (plus a fifth where one of the dimensions is unclear, so is excluded), there is not really a sufficient sample to make a proper extrapolation from here. Furthermore, three of the data points are clustered closely together, reducing their usefulness as independent markers, and by themselves represent a period where character-age and actor-age are effectively directly equivalent, in contradiction to the extrapolated negative slope.&lt;br /&gt;
&lt;br /&gt;
This would also mean, that toddler Emperor's adventures would take time around 87-74&amp;amp;nbsp;BBY - [https://starwars.fandom.com/wiki/Rise_of_the_Empire_era a period where nothing of importance has happened].&lt;br /&gt;
&lt;br /&gt;
The title text suggests that the makers of Star Wars had planned this out from the beginning, and so deliberately chose a 37-year-old actor to play an elderly character, specifically so that he could continue to play the part throughout the entire film series. In fact, the long-term direction of the films was never so accurately anticipated, and the notion that the films would be made over the course of more than four decades was probably not ever predicted. The idea that casting was made on that assumption is unlikely in the extreme. The fact that the same actor was able to reprise his role over such a long period of time was almost certainly just a matter of luck, though Randall jokingly presents this as entirely intentional.&lt;br /&gt;
&lt;br /&gt;
This comic continues a long xkcd [[:Category:Extrapolation|theme of applying graphing and extrapolation poorly]], and in situations where they're not appropriate, to show the kinds of ridiculous predictions they can lead to.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[A scatter chart with the X scale from 30 to 90 and Y scale from 0 to 120. The X axis is labeled &amp;quot;Ian McDiarmid age during filming&amp;quot; and Y axis is labeled &amp;quot;Emperor Palpatine character age&amp;quot;.]&lt;br /&gt;
:[Point labeled &amp;quot;Return of the Jedi&amp;quot;] X value = ~39, Y value = ~87&lt;br /&gt;
:[Point labeled &amp;quot;The Phantom Menace&amp;quot;] X value = ~50, Y value = ~52&lt;br /&gt;
:[Point labeled &amp;quot;Attack of the Clones&amp;quot;] X value = ~52, Y value = 61&lt;br /&gt;
:[Point labeled &amp;quot;Revenge of the Sith&amp;quot;] X value = ~60, Y value = ~62&lt;br /&gt;
:[Hollow circle with a dashed outline labeled &amp;quot;Now&amp;quot;] X value = ~81, Y value = ~4&lt;br /&gt;
:[A thick black arrow trending downwards from &amp;quot;Return of the Jedi&amp;quot; pointing near &amp;quot;The Phantom Menace&amp;quot;, &amp;quot;Attack of the Clones&amp;quot;, and &amp;quot;Revenge of the Sith&amp;quot;. &amp;quot;The Phantom Menace&amp;quot; is below it and &amp;quot;Attack of the Clones&amp;quot; and &amp;quot;Revenge of the Sith&amp;quot; are above it.]&lt;br /&gt;
:[Another thick black arrow trending downwards from &amp;quot;The Phantom Menace&amp;quot; and nearby points to the &amp;quot;Now&amp;quot; circle.]&lt;br /&gt;
:[Vertical line with gradient labeled &amp;quot;The Rise of Skywalker (cloned body, undefined age)&amp;quot;. The gradient is darkest around the Y values from 40 to 50, and becomes lighter towards either extreme of the Y axis. It stops when it touches the black arrow.] X value = ~75&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
:[Caption beneath panel]&lt;br /&gt;
:To continue the trend, they should make a Star Wars movie where 81-year-old Ian McDiarmid plays the Emperor as a toddler.&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
Not depicted upon the graph are Palpatine's prior actors, all from the original release of Episode V: The Empire Strikes Back, when Palpatine would have been 88. {{w|Marjorie Eaton}} (79&amp;lt;!-- b.1901, ESB@1980, not bothering to play with birthdays/release-dates --&amp;gt;) visually played the character in an uncredited role (unless it was the trial footage of Elaine Baker, instead, at the time 27 and married to {{w|Rick Baker|the film's makeup designer}}), with different heavy prosthetics to McDiarmid and supposedly superimposed with the eyes of a chimpanzee ({{w|Chimpanzee#Mortality and health|age unknown}}!), whilst {{w|Clive Revill}} (50&amp;lt;!-- b.1930, ditto --&amp;gt;) provided the voice. For the 2004 DVD release, the scene was entirely reshot with McDiarmid, who was 60 at the time ''and'' given a make-over to more closely match his own initial appearance in the followup film.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Extrapolation]]&lt;br /&gt;
[[Category:Star Wars]]&lt;br /&gt;
[[Category:Scatter plots]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=User:RG&amp;diff=412635</id>
		<title>User:RG</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=User:RG&amp;diff=412635"/>
				<updated>2026-05-14T06:37:46Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Hi! I'm RG.&lt;br /&gt;
&lt;br /&gt;
I kinda just read XKCD and then make shitty insights or something along those lines&lt;br /&gt;
&lt;br /&gt;
I also play KSP a lot. Like a lot a lot. Like +2000 hours alot.&lt;br /&gt;
&lt;br /&gt;
{{infobox&lt;br /&gt;
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| above      = {{{name|RG}}}&lt;br /&gt;
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| label1     = Home&lt;br /&gt;
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&lt;br /&gt;
| label2     = Contribution score&lt;br /&gt;
| data2      = {{#cscore:RG|score}}&lt;br /&gt;
&lt;br /&gt;
| label3     = Hours spent obsessing&amp;lt;br&amp;gt;over KSP&lt;br /&gt;
| data3      = Too many&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=User:RG&amp;diff=412634</id>
		<title>User:RG</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=User:RG&amp;diff=412634"/>
				<updated>2026-05-14T06:37:21Z</updated>
		
		<summary type="html">&lt;p&gt;RG: i stole this from BunsenH&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Hi! I'm RG.&lt;br /&gt;
&lt;br /&gt;
I kinda just read XKCD and then make shitty insights or something along those lines&lt;br /&gt;
&lt;br /&gt;
I also play KSP a lot. Like a lot a lot. Like +2000 hours alot.&lt;br /&gt;
&lt;br /&gt;
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| data1      = {{w|Australia}}&lt;br /&gt;
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| data2      = {{#cscore:RG|score}}&lt;br /&gt;
&lt;br /&gt;
| label3     = Hours spent obsessing over KSP&lt;br /&gt;
| data3      = Too many&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=User_talk:RG&amp;diff=412633</id>
		<title>User talk:RG</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=User_talk:RG&amp;diff=412633"/>
				<updated>2026-05-14T06:33:17Z</updated>
		
		<summary type="html">&lt;p&gt;RG: Created page with &amp;quot;blah blah blah more web pages to keep track of ~~~~&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;blah blah blah more web pages to keep track of [[User:RG|RG]] ([[User talk:RG|talk]]) 06:33, 14 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2978:_Stranded&amp;diff=412632</id>
		<title>Talk:2978: Stranded</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2978:_Stranded&amp;diff=412632"/>
				<updated>2026-05-14T06:32:43Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!--Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom.--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This reminds me of the apocryphal UK newspaper headline (sometimes claimed to be The Times in 1957): &amp;quot;Fog in (the English) Channel - Continent Cut Off&amp;quot;&lt;br /&gt;
See e.g. https://www.quora.com/Is-the-famous-headline-Fog-in-Channel-Continent-Cut-Off-an-urban-myth&lt;br /&gt;
&lt;br /&gt;
It gets worse, SpaceX's Falcon 9 is grounded too: [https://www.reuters.com/technology/space/spacexs-falcon-9-grounded-after-failing-landing-attempt-2024-08-28/ SpaceX's Falcon 9 grounded after failing landing attempt]:&lt;br /&gt;
:{{quote|Falcon 9 is also due to launch two NASA astronauts in late September on a Crew Dragon spacecraft that will bring home next year the two astronauts who have been stuck on the International Space Station after riding Boeing's troubled Starliner spacecraft. NASA regulates Falcon 9 for its own missions. It was not immediately clear how the rocket's latest grounding will affect that NASA mission. The U.S. space agency did not immediately respond to a request for comment.}}&lt;br /&gt;
Here's hoping those guys like the view.  [[Special:Contributions/172.71.166.165|172.71.166.165]] 20:48, 28 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I was going to add something about how the people on Earth not being alone may not be a benefit, considering all the political division and wars going on down here. But I think that's too much editorializing for an explanation. But we can say what we like in the comments. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 21:18, 28 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I just noticed that howmanypeopleareinspacerightnow.com doesn't list Wilmore and Williams. [[User:RegularSizedGuy|RegularSizedGuy]] ([[User talk:RegularSizedGuy|talk]]) 22:13, 28 August 2024 (UTC)&lt;br /&gt;
:But it lists people who got back in July 2022, so I'd say it's not kept up to date....&lt;br /&gt;
:--[[Special:Contributions/188.114.102.116|188.114.102.116]] 22:19, 28 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
wow this is JUST like the jevil &amp;lt;!-- joke! thats a joke! completely not actually related to the comic! --&amp;gt; [[Special:Contributions/172.69.64.184|172.69.64.184]] 23:16, 28 August 2024 (UTC)Bumpf&lt;br /&gt;
&lt;br /&gt;
The transcript currently includes the statement “There's an elliptical window through which they can see the planet below”. Analysing the image carefully, that’s clearly correct - but at first, second and third glance I can’t help but see it as a circular porthole on an isometric view of a non-existent bulkhead on the left… I guess I’m just conditioned to expect things at ~30 degree angles to be isometric, rather than “floating in space”… [[Special:Contributions/172.69.194.83|172.69.194.83]] 07:06, 29 August 2024 (UTC)&lt;br /&gt;
:In a few moments, I'm going to change it to &amp;quot;large round&amp;quot;. Roundedness does not admit to (nor deny) circularity, so covers any orientation of the bulkhead (also not sure what you mean by &amp;quot;non-existent&amp;quot;, as the whole greebled wall you see is the probably-at-an-angle outer bulkhead).&lt;br /&gt;
:It is also ''very'' large, in keeping with xkcd's illustrative fiction (bigger, but more believably non-cornered than [[2906: Earth]], if that's supposed to be a window/porthole; a variety seen looked out of in [[865: Nanobots]]; I recall at least one other with a large window, but can't recall the circumstances at the moment). Noting that the ISS's {{w|Cupola (ISS module)|cupola}} is probably the most &amp;quot;windowy window&amp;quot; actually in use, due to practical concerns that I'm sure we'd all have about a huge (necessarily thick) spread of 'glass' that's needed in this sort of scene for aesthetic reasons.&lt;br /&gt;
:Not as bad as &amp;quot;Hollywood&amp;quot;-type submersible picture-windows, of course. You have to resist no more than one atmosphere of pressure, outwards, in space. You have to resist multiple atmosphere's of pressure, ''inwards'', at depth. A hemispherical bubble-end (or a symmetric slice of one) could be adopted from deep-sea applications, but the window would have to bulge inwards for best strength and safety purposes against the outwards pressure, making a more awkward method of viewing at all angles (and possibly distorting astronomical photographs in ways that reduce their convenient usefulness). [[Special:Contributions/141.101.99.218|141.101.99.218]] 12:04, 29 August 2024 (UTC)&lt;br /&gt;
::My point was that in the picture, I think there are 2 bulkheads - the main greebled wall facing us that contains the large oval window (the backdrop of a stage, if you like), and a small part of a second wall at an angle to the first visible at the right edge of the frame (stage left). We can assume that the narrow strip between the two is some kind of corner reinforcement, and there’s a rectangular greeble that changes shape as it goes around that corner, indicating this is probably not just some kind of vertical conduit. However, there is no 3rd bulkhead to stage right… the window is embedded in the main backdrop. My lazy viewing wants to interpret the large round window as being circular, in the stage right bulkhead - but there is no stage right bulkhead, we only have visibility of the backdrop and a fraction of stage left. Therefore, the original description of an oval window is spot-on… but deliberately or otherwise, the artist is messing with my head. [[Special:Contributions/172.70.85.18|172.70.85.18]] 07:01, 30 August 2024 (UTC)&lt;br /&gt;
:::It took a while to work out what you meant...&lt;br /&gt;
:::*You: The left-sweep of bulkhead is perpendicular to the camera, the 'greeble line' is a convex corner (pointing towards us) leading to a wall that goes away from us, at an angle that might have agreed with the 'circle at an angle' viewing angle.&lt;br /&gt;
:::*Me: Left-sweep is either fully or partly at that angle, agreeing with the window (and the edges of the window/wall-features, many of which have relief features that stand out in perspective to the left more than their rights)... it ''may'' subtly curve back to being camera-perpendicular as we reach the corner. The corner is concave, the 'stage right' wall past the greeble line heads back towards us, or at least less away. (Consistent with an internal bulkhead, separating another section of space-station, rather than an externally-flush one round a constructed corner. But could also be flush with a normal  'box corner' of the station.)&lt;br /&gt;
:::Note the corner-greeble's short tranverse curves that hint more at a low camera angle and a 90-degree angle (slightly flush 45-degree 'flat'ish attachment) rather than high angle and a 270-degree one (would have to wrap around as a corner protector).&lt;br /&gt;
:::But, as with all ambiguous perspectives, may depend on which way your eye 'snaps' to understanding it the first time. I had to 'unfocus/refocus’ to comprehend the opposite to my first impression (then I just needed to 'blink', mentally, to pop my internal visualisation across the divide). I probably picked up on the wall-features' innate angled perspective and that then let the rest fall into place. [[Special:Contributions/172.70.160.231|172.70.160.231]] 08:01, 30 August 2024 (UTC)&lt;br /&gt;
:::Actually, I think the description (stage-left and stage-right) was assuming that if there was an (inward angled) wall on the right (stage-left) that there should be an inward-angled wall (stage-left) in front of the 'camera view' if stage-front were angled out, not more or less directly pointed towards the camera. Though this presupposes that the window-wall isn't so much longer than seen (it could have multiple circular portholes, like that, out of view; or just be assymetric) so we can still be 'within the stage' with SL backdrop behnd us.&lt;br /&gt;
:::But I also noted the obvious angle of all the window-wall features that weren't so flush as to not significantly stand out. Which means I'm also happy with it being circular. Whether or not we're &amp;quot;breaking the ''third'' wall&amp;quot; (a not unknown scenic convention) in order to get this particular angled view. [[Special:Contributions/172.70.86.174|172.70.86.174]] 09:14, 30 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
This is basically the plot of Seveneves [[Special:Contributions/162.158.33.196|162.158.33.196]] 08:58, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can see why they wanna stay in space today, and probably forever tbh [[Special:Contributions/172.70.160.231|172.70.160.231]] 10:53, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm fairly concerned that nobody else is concerned that the astronauts will die from 8 MONTHS in space. Unless I'm wrong, prolonged space stays usually lead to atrophy of pretty much every human organ due to the nonexistence of gravity, right? But they'll be there for 8 months... [[Special:Contributions/172.69.71.84|172.69.71.84]] 18:54, 29 August 2024 (UTC)&lt;br /&gt;
:they’ve had rigorous training, exercise for at least 2 hours a day on the ISS, and 8 months is nowhere close to the 437 day record for the longest stay in space [[User:42.book.addict|42.book.addict]] ([[User talk:42.book.addict|talk]]) 20:41, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
::Ah ok, but still. To paraphrase Hitchhiker's &amp;quot;2 years is a long time to get stranded anywhere, especially somewhere as mind-bogglingly dull as the Earth&amp;quot;. Change the variables and you get the point. At least they're probably fine [[Special:Contributions/172.71.22.167|172.71.22.167]] 21:15, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
This turnaround of perspectives also showed up in the title text of [[2287: Pathogen_Resistance]].  [[Special:Contributions/172.69.134.97|172.69.134.97]] 19:06, 30 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
When I wrote the initial transcript, I just said a &amp;quot;planet&amp;quot; was visible through the window. I didn't want to say it was Earth because the landmasses shown don't look like any Earth continents. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 22:12, 30 August 2024 (UTC)&lt;br /&gt;
:AFAIK mankind/NASA doesn't have a space station orbiting any other planet, and this comic isn't joining some science fiction universe. :) There's &amp;quot;cautious&amp;quot; then there's &amp;quot;overly cautious&amp;quot;, :) Randall being too lazy/not bothered to pick actual landmasses isn't grounds for uncertainty. :) [[User:NiceGuy1|NiceGuy1]] ([[User talk:NiceGuy1|talk]]) 04:45, 31 August 2024 (UTC)&lt;br /&gt;
:White blobs could be clouds rather than landmasses.  Perhaps Randall is accurately depicting a stormy Pacific.[[Special:Contributions/162.158.155.191|162.158.155.191]] 00:07, 1 September 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
'''''Strongly''''' reminded of Big Bang Theory, when Howard went to space, the trip home got similarly delayed and he started freaking out. :) [[User:NiceGuy1|NiceGuy1]] ([[User talk:NiceGuy1|talk]]) 04:45, 31 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
An actually citation in an explain XKCD article? Impossible! [[User:RG|RG]] ([[User talk:RG|talk]]) 06:32, 14 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2978:_Stranded&amp;diff=412631</id>
		<title>Talk:2978: Stranded</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2978:_Stranded&amp;diff=412631"/>
				<updated>2026-05-14T06:32:31Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!--Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom.--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This reminds me of the apocryphal UK newspaper headline (sometimes claimed to be The Times in 1957): &amp;quot;Fog in (the English) Channel - Continent Cut Off&amp;quot;&lt;br /&gt;
See e.g. https://www.quora.com/Is-the-famous-headline-Fog-in-Channel-Continent-Cut-Off-an-urban-myth&lt;br /&gt;
&lt;br /&gt;
It gets worse, SpaceX's Falcon 9 is grounded too: [https://www.reuters.com/technology/space/spacexs-falcon-9-grounded-after-failing-landing-attempt-2024-08-28/ SpaceX's Falcon 9 grounded after failing landing attempt]:&lt;br /&gt;
:{{quote|Falcon 9 is also due to launch two NASA astronauts in late September on a Crew Dragon spacecraft that will bring home next year the two astronauts who have been stuck on the International Space Station after riding Boeing's troubled Starliner spacecraft. NASA regulates Falcon 9 for its own missions. It was not immediately clear how the rocket's latest grounding will affect that NASA mission. The U.S. space agency did not immediately respond to a request for comment.}}&lt;br /&gt;
Here's hoping those guys like the view.  [[Special:Contributions/172.71.166.165|172.71.166.165]] 20:48, 28 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I was going to add something about how the people on Earth not being alone may not be a benefit, considering all the political division and wars going on down here. But I think that's too much editorializing for an explanation. But we can say what we like in the comments. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 21:18, 28 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I just noticed that howmanypeopleareinspacerightnow.com doesn't list Wilmore and Williams. [[User:RegularSizedGuy|RegularSizedGuy]] ([[User talk:RegularSizedGuy|talk]]) 22:13, 28 August 2024 (UTC)&lt;br /&gt;
:But it lists people who got back in July 2022, so I'd say it's not kept up to date....&lt;br /&gt;
:--[[Special:Contributions/188.114.102.116|188.114.102.116]] 22:19, 28 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
wow this is JUST like the jevil &amp;lt;!-- joke! thats a joke! completely not actually related to the comic! --&amp;gt; [[Special:Contributions/172.69.64.184|172.69.64.184]] 23:16, 28 August 2024 (UTC)Bumpf&lt;br /&gt;
&lt;br /&gt;
The transcript currently includes the statement “There's an elliptical window through which they can see the planet below”. Analysing the image carefully, that’s clearly correct - but at first, second and third glance I can’t help but see it as a circular porthole on an isometric view of a non-existent bulkhead on the left… I guess I’m just conditioned to expect things at ~30 degree angles to be isometric, rather than “floating in space”… [[Special:Contributions/172.69.194.83|172.69.194.83]] 07:06, 29 August 2024 (UTC)&lt;br /&gt;
:In a few moments, I'm going to change it to &amp;quot;large round&amp;quot;. Roundedness does not admit to (nor deny) circularity, so covers any orientation of the bulkhead (also not sure what you mean by &amp;quot;non-existent&amp;quot;, as the whole greebled wall you see is the probably-at-an-angle outer bulkhead).&lt;br /&gt;
:It is also ''very'' large, in keeping with xkcd's illustrative fiction (bigger, but more believably non-cornered than [[2906: Earth]], if that's supposed to be a window/porthole; a variety seen looked out of in [[865: Nanobots]]; I recall at least one other with a large window, but can't recall the circumstances at the moment). Noting that the ISS's {{w|Cupola (ISS module)|cupola}} is probably the most &amp;quot;windowy window&amp;quot; actually in use, due to practical concerns that I'm sure we'd all have about a huge (necessarily thick) spread of 'glass' that's needed in this sort of scene for aesthetic reasons.&lt;br /&gt;
:Not as bad as &amp;quot;Hollywood&amp;quot;-type submersible picture-windows, of course. You have to resist no more than one atmosphere of pressure, outwards, in space. You have to resist multiple atmosphere's of pressure, ''inwards'', at depth. A hemispherical bubble-end (or a symmetric slice of one) could be adopted from deep-sea applications, but the window would have to bulge inwards for best strength and safety purposes against the outwards pressure, making a more awkward method of viewing at all angles (and possibly distorting astronomical photographs in ways that reduce their convenient usefulness). [[Special:Contributions/141.101.99.218|141.101.99.218]] 12:04, 29 August 2024 (UTC)&lt;br /&gt;
::My point was that in the picture, I think there are 2 bulkheads - the main greebled wall facing us that contains the large oval window (the backdrop of a stage, if you like), and a small part of a second wall at an angle to the first visible at the right edge of the frame (stage left). We can assume that the narrow strip between the two is some kind of corner reinforcement, and there’s a rectangular greeble that changes shape as it goes around that corner, indicating this is probably not just some kind of vertical conduit. However, there is no 3rd bulkhead to stage right… the window is embedded in the main backdrop. My lazy viewing wants to interpret the large round window as being circular, in the stage right bulkhead - but there is no stage right bulkhead, we only have visibility of the backdrop and a fraction of stage left. Therefore, the original description of an oval window is spot-on… but deliberately or otherwise, the artist is messing with my head. [[Special:Contributions/172.70.85.18|172.70.85.18]] 07:01, 30 August 2024 (UTC)&lt;br /&gt;
:::It took a while to work out what you meant...&lt;br /&gt;
:::*You: The left-sweep of bulkhead is perpendicular to the camera, the 'greeble line' is a convex corner (pointing towards us) leading to a wall that goes away from us, at an angle that might have agreed with the 'circle at an angle' viewing angle.&lt;br /&gt;
:::*Me: Left-sweep is either fully or partly at that angle, agreeing with the window (and the edges of the window/wall-features, many of which have relief features that stand out in perspective to the left more than their rights)... it ''may'' subtly curve back to being camera-perpendicular as we reach the corner. The corner is concave, the 'stage right' wall past the greeble line heads back towards us, or at least less away. (Consistent with an internal bulkhead, separating another section of space-station, rather than an externally-flush one round a constructed corner. But could also be flush with a normal  'box corner' of the station.)&lt;br /&gt;
:::Note the corner-greeble's short tranverse curves that hint more at a low camera angle and a 90-degree angle (slightly flush 45-degree 'flat'ish attachment) rather than high angle and a 270-degree one (would have to wrap around as a corner protector).&lt;br /&gt;
:::But, as with all ambiguous perspectives, may depend on which way your eye 'snaps' to understanding it the first time. I had to 'unfocus/refocus’ to comprehend the opposite to my first impression (then I just needed to 'blink', mentally, to pop my internal visualisation across the divide). I probably picked up on the wall-features' innate angled perspective and that then let the rest fall into place. [[Special:Contributions/172.70.160.231|172.70.160.231]] 08:01, 30 August 2024 (UTC)&lt;br /&gt;
:::Actually, I think the description (stage-left and stage-right) was assuming that if there was an (inward angled) wall on the right (stage-left) that there should be an inward-angled wall (stage-left) in front of the 'camera view' if stage-front were angled out, not more or less directly pointed towards the camera. Though this presupposes that the window-wall isn't so much longer than seen (it could have multiple circular portholes, like that, out of view; or just be assymetric) so we can still be 'within the stage' with SL backdrop behnd us.&lt;br /&gt;
:::But I also noted the obvious angle of all the window-wall features that weren't so flush as to not significantly stand out. Which means I'm also happy with it being circular. Whether or not we're &amp;quot;breaking the ''third'' wall&amp;quot; (a not unknown scenic convention) in order to get this particular angled view. [[Special:Contributions/172.70.86.174|172.70.86.174]] 09:14, 30 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
This is basically the plot of Seveneves [[Special:Contributions/162.158.33.196|162.158.33.196]] 08:58, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can see why they wanna stay in space today, and probably forever tbh [[Special:Contributions/172.70.160.231|172.70.160.231]] 10:53, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I'm fairly concerned that nobody else is concerned that the astronauts will die from 8 MONTHS in space. Unless I'm wrong, prolonged space stays usually lead to atrophy of pretty much every human organ due to the nonexistence of gravity, right? But they'll be there for 8 months... [[Special:Contributions/172.69.71.84|172.69.71.84]] 18:54, 29 August 2024 (UTC)&lt;br /&gt;
:they’ve had rigorous training, exercise for at least 2 hours a day on the ISS, and 8 months is nowhere close to the 437 day record for the longest stay in space [[User:42.book.addict|42.book.addict]] ([[User talk:42.book.addict|talk]]) 20:41, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
::Ah ok, but still. To paraphrase Hitchhiker's &amp;quot;2 years is a long time to get stranded anywhere, especially somewhere as mind-bogglingly dull as the Earth&amp;quot;. Change the variables and you get the point. At least they're probably fine [[Special:Contributions/172.71.22.167|172.71.22.167]] 21:15, 29 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
This turnaround of perspectives also showed up in the title text of [[2287: Pathogen_Resistance]].  [[Special:Contributions/172.69.134.97|172.69.134.97]] 19:06, 30 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
When I wrote the initial transcript, I just said a &amp;quot;planet&amp;quot; was visible through the window. I didn't want to say it was Earth because the landmasses shown don't look like any Earth continents. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 22:12, 30 August 2024 (UTC)&lt;br /&gt;
:AFAIK mankind/NASA doesn't have a space station orbiting any other planet, and this comic isn't joining some science fiction universe. :) There's &amp;quot;cautious&amp;quot; then there's &amp;quot;overly cautious&amp;quot;, :) Randall being too lazy/not bothered to pick actual landmasses isn't grounds for uncertainty. :) [[User:NiceGuy1|NiceGuy1]] ([[User talk:NiceGuy1|talk]]) 04:45, 31 August 2024 (UTC)&lt;br /&gt;
:White blobs could be clouds rather than landmasses.  Perhaps Randall is accurately depicting a stormy Pacific.[[Special:Contributions/162.158.155.191|162.158.155.191]] 00:07, 1 September 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
'''''Strongly''''' reminded of Big Bang Theory, when Howard went to space, the trip home got similarly delayed and he started freaking out. :) [[User:NiceGuy1|NiceGuy1]] ([[User talk:NiceGuy1|talk]]) 04:45, 31 August 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
An actually citation in an explain XKCD article? Impossible!&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3242:_Aperiodic_Table&amp;diff=412624</id>
		<title>Talk:3242: Aperiodic Table</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3242:_Aperiodic_Table&amp;diff=412624"/>
				<updated>2026-05-14T03:20:44Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
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&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
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And the award for turning the periodic table into Chutes and Ladders goes to... 18:18, 6 May 2026 (UTC)&lt;br /&gt;
:I don't see any chutes or ladders (or snakes for that matter), so this looks more like Candyland. [[Special:Contributions/2600:1001:B02D:5F1A:A53B:AB2A:3F1B:CF1D|2600:1001:B02D:5F1A:A53B:AB2A:3F1B:CF1D]] 23:33, 6 May 2026 (UTC)&lt;br /&gt;
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FIRST! also how has this not been explained? explain it! {{unsigned ip|2605:59c8:22e3:3e14:2583:32c8:f9de:2888|18:31, 6 May 2026}}&lt;br /&gt;
:Actually, I was first, I just took a while explaining it. {{unsigned|Teddy|18:46, 6 May 2026}}&lt;br /&gt;
:Well, you weren't first, were you. Moved you to chronologically after the actual first comment here. HTH, HAND. [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:26, 6 May 2026 (UTC)&lt;br /&gt;
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Hey guys, don't forget to sign your comments with 4 tildes. 18:54, 6 May 2026 (UTC)&lt;br /&gt;
:Hmm, something seems to be wrong with the signature code. It's putting in the timestamp, but not the username. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 18:55, 6 May 2026 (UTC)&lt;br /&gt;
::And now the username is back! [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 18:56, 6 May 2026 (UTC)&lt;br /&gt;
:::If you sign with &amp;quot;&amp;lt;nowiki&amp;gt;~~~~~&amp;lt;/nowiki&amp;gt;&amp;quot; (''five'' tildes), you get just &amp;quot;20:26, 6 May 2026 (UTC)&amp;quot; (for this edit, note that it is identical to the timestamp this edit's end-signature of four tildes will have given). You/whoever else might have accidentally done that. [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:26, 6 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
The first paragraph currently ends with &amp;quot;and the elements increase in size when reading it left-to-right and top-to-bottom (like a book).&amp;quot;  This is incorrect.  Actually, they do get larger going down a column, but they get smaller going left to right along a row.  This causes a staircase effect.  The short explanation is that as you add protons, they pull in the electron cloud more tightly, making the atom smaller, but when you add an electron in a new primary energy level, it's enough larger to overcome the effect of the additional protons resulting in a larger atom.  [https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Introductory_Chemistry_(CK-12)/06:_The_Periodic_Table/6.15:_Periodic_Trends-_Atomic_Radius This page] has a more complete explanation.  So, should we just remove the claim that the atoms get larger in size?  We could make it accurate, but I'm not sure how to phrase it in a way which actually adds to the explanation.  [[User:Mootstrap|Mootstrap]] ([[User talk:Mootstrap|talk]]) 20:50, 6 May 2026 (UTC)&lt;br /&gt;
:Increase in 'size' is differently interpretable. The atomic number itself increases. The typical nucleon count/atomic weight (''almost'' identically) tends to rise (give or take choice of isotopic variation), and the nucleus itself will therefore be larger by the same degree (if not slightly more, for the same reason as the electron shells/orbitals get pulled inwards a bit for any given model) if that's something that you care to measure.&lt;br /&gt;
:Maybe just a different word, to replace the ambiguous &amp;quot;size&amp;quot;. Although I'm also personally not enamoured of the &amp;quot;like a book&amp;quot; bit, which seems to be trying to just say that the table ''isn't'' unusually ordered, like it potentially could have been (e.g. a bottom-up version). [[Special:Contributions/81.179.199.253|81.179.199.253]] 21:16, 6 May 2026 (UTC)&lt;br /&gt;
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The &amp;quot;they don't have enough enrichment in their enclosures&amp;quot; is a suggestion that scientists are being treated as zoo animals, and unless they have enough toys to play with they start coming up with strange concepts. -- [[User:Dtgriscom|Dtgriscom]] ([[User talk:Dtgriscom|talk]]) 21:00, 6 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
It should be noted that element 81 in the table is incorrectly labeled “Ti” (as in titanium) instead of “Tl” (Thallium) [[User:Vekkizunt|Vekkizunt]] ([[User talk:Vekkizunt|talk]]) 21:11, 6 May 2026 (UTC)&lt;br /&gt;
:Strange that Name Explain had a YouTube video recently, where he made the same error. [[User:SDSpivey|SDSpivey]] ([[User talk:SDSpivey|talk]]) 21:21, 6 May 2026 (UTC)&lt;br /&gt;
::The colors are also peculiar to me, in particular, why is hydrogen colored as an alkali metal, or bismuth colored as a metalloid? [[User:Vekkizunt|Vekkizunt]] ([[User talk:Vekkizunt|talk]]) 21:51, 6 May 2026 (UTC)&lt;br /&gt;
:::Hydrogen is generally placed as &amp;quot;Group 1&amp;quot;, as per the actual Alkali Metals. Unless you 'float' Hydrogen (and sometimes even Helium, not actually above Group 18) as entirely apart from the rest of the table, there's no better placement than above the left-(and right-)most column.&lt;br /&gt;
:::Metaloid classification is... fuzzy. Bismith ''is'' metaloid, for some listings/tables, as well as others just off the 'main sequence' diagonal. Or it's one of the other metalloid-like subset demarcations that float around the potentially rather variably-defined metal/non-metal demarcation line. [[Special:Contributions/81.179.199.253|81.179.199.253]] 22:16, 6 May 2026 (UTC)&lt;br /&gt;
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It's... not a table though? So wouldn't it be the Aperiodic Non-Table of the elements? {{unsigned ip|198.27.229.162|16:53, 7 May 2026 (UTC)}}&lt;br /&gt;
:Aperiodic Snake of the Elements 🐍 [[User:PotatoGod|PotatoGod]] ([[User talk:PotatoGod|talk]]) 17:13, 7 May 2026 (UTC)&lt;br /&gt;
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Am I the only one who started reading all the elements with the Animaniacs 'Yakko's World' song music running through their head? 22:23, 7 May 2026 (UTC)&lt;br /&gt;
:You aren't the only one. Someone should do this on youtube.[[User:RG|RG]] ([[User talk:RG|talk]]) 00:25, 14 May 2026 (UTC)&lt;br /&gt;
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By inventing an alternative periodic table layout in this comic, Randall is telling us *HE* doesn't have enough enrichment in his enclosure. Could someone please go enrich his enclosure ASAP? [[User:Martin|Martin]] ([[User talk:Martin|talk]]) 22:35, 7 May 2026 (UTC)&lt;br /&gt;
:Webcomic artists are a dying species, this is a serious issue, someone notify the Wildlife service. [[User:RG|RG]] ([[User talk:RG|talk]]) 03:20, 14 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I actually disagree with the last sentence of the explanation. This comic is about the genius of the invention of the periodic table. Initially all scientist had was something like it is depicted above, but with some repetition in the properties of the elements (here colors), but not in regular intervals, but in increasing ones, and with holes. The periodic table made sense out of it. --[[Special:Contributions/2001:4091:A245:85A4:B3F7:458A:62CB:C68D|2001:4091:A245:85A4:B3F7:458A:62CB:C68D]] 05:57, 8 May 2026 (UTC)&lt;br /&gt;
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May also be a nod to how some paths in some games where they are relevant are randomly chosen. [[Special:Contributions/2001:4C4E:1C0F:2600:1507:76:E696:AF71|2001:4C4E:1C0F:2600:1507:76:E696:AF71]] 13:33, 8 May 2026 (UTC)&lt;br /&gt;
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Has anyone noticed it ended in &amp;quot;cul-de-sac&amp;quot;, without any easy way to add more elements? [[User:SDSpivey|SDSpivey]] ([[User talk:SDSpivey|talk]]) 17:06, 8 May 2026 (UTC)&lt;br /&gt;
:Clearly, the creator of ''this'' periodic table knows something that no other creator of a periodic table knows...  There ''are'' no other elements possible, despite what 'normal' theoretical physics says... ;) [[Special:Contributions/81.179.199.253|81.179.199.253]] 19:59, 8 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
The &amp;quot;periodic&amp;quot; table is not periodic according to the mathematical definition, since the repetition interval changes.[[Special:Contributions/76.180.39.133|76.180.39.133]] 01:54, 9 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3207:_Bad_Map_Projection:_Zero_Declination&amp;diff=412621</id>
		<title>Talk:3207: Bad Map Projection: Zero Declination</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3207:_Bad_Map_Projection:_Zero_Declination&amp;diff=412621"/>
				<updated>2026-05-14T02:26:19Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
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&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
First! Can't believe I'm north! [[User:King Pando|King Pando]] ([[User talk:King Pando|talk]]) 03:34, 14 February 2026 (UTC)&lt;br /&gt;
:What do you mean that you're north? [[User:This isn&amp;amp;#39;t a good name|This isn&amp;amp;#39;t a good name]] ([[User talk:This isn&amp;amp;#39;t a good name|talk]]) 03:42, 14 February 2026 (UTC)&lt;br /&gt;
:You’re north, I’m fourth :) [[User:Logalex8369|Logalex8369]] ([[User talk:Logalex8369|talk]]) 04:53, 14 February 2026 (UTC)&lt;br /&gt;
:: Hi fourth! i'm John [[Special:Contributions/45.178.1.151|45.178.1.151]] 05:31, 14 February 2026 (UTC)&lt;br /&gt;
:::Hi John, I'm Dad. --'''''[[User:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#3c2004&amp;quot;&amp;gt;DollarStoreBa'al&amp;lt;/span&amp;gt;]]&amp;lt;sup&amp;gt;[[User Talk:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#1E0F00&amp;quot;&amp;gt;Converse&amp;lt;/span&amp;gt;]]&amp;lt;/sup&amp;gt; (BLM) 11:32, 14 February 2026 (UTC)&lt;br /&gt;
::::Hi Dad, I’m hungry. [[User:Logalex8369|Logalex8369]] ([[User talk:Logalex8369|talk]]) 18:07, 14 February 2026 (UTC)&lt;br /&gt;
:::::Hi Hungry, I'm Sister! [[User:RadiantRainwing|K9Dragon23, or RainWingSquares (talk)]] ([[User talk:RadiantRainwing|talk]]) 22:19, 14 February 2026 (UTC)&lt;br /&gt;
::::::What the heck [[User:This isn&amp;amp;#39;t a good name|This isn&amp;amp;#39;t a good name]] ([[User talk:This isn&amp;amp;#39;t a good name|talk]]) 03:12, 18 February 2026 (UTC)&lt;br /&gt;
:::::::Hi What The Heck! I'm the unending march of time inexorably moving us towards death! --'''''[[User:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#3c2004&amp;quot;&amp;gt;DollarStoreBa'al&amp;lt;/span&amp;gt;]]&amp;lt;sup&amp;gt;[[User Talk:DollarStoreBa'al|&amp;lt;span style=&amp;quot;color:#1E0F00&amp;quot;&amp;gt;Converse&amp;lt;/span&amp;gt;]]&amp;lt;/sup&amp;gt; (BLM) 16:58, 18 February 2026 (UTC)&lt;br /&gt;
::::::::...alright! [[User:This isn&amp;amp;#39;t a good name|This isn&amp;amp;#39;t a good name]] ([[User talk:This isn&amp;amp;#39;t a good name|talk]]) 03:39, 19 February 2026 (UTC)&lt;br /&gt;
::::::::: Hi ...alright! Do you want a drink? --[[User:Zaphod Beebledoc|Zaphod Beebledoc]] ([[User talk:Zaphod Beebledoc|talk]]) 21:30, 24 February 2026 (UTC)&lt;br /&gt;
:::::::::: Hi doc, I'm up for it! [[User:This isn&amp;amp;#39;t a good name|This isn&amp;amp;#39;t a good name]] ([[User talk:This isn&amp;amp;#39;t a good name|talk]]) 04:31, 26 February 2026 (UTC)&lt;br /&gt;
::::::::::: What happened here... Also hello up for it, I'm still north [[User:King Pando|King Pando]] ([[User talk:King Pando|talk]]) 03:57, 4 March 2026 (UTC)&lt;br /&gt;
::::::::::::Hi north, I'm Recursion! (March 20th) {{unsigned ip|50.201.30.158|21:56, 20 March 2026}}&lt;br /&gt;
I can't figure out what the red arrows are.  My best guess is that they indicate the direction that the map was distorted in that area. It would be good if somebody would explain. [[User:Jordan Brown|Jordan Brown]] ([[User talk:Jordan Brown|talk]]) 04:07, 14 February 2026 (UTC)&lt;br /&gt;
:I think you are right. here's a rough ([https://imgur.com/a/ESLZmYQ map comparison]) [[User:Sameldacamel34|Sameldacamel34]] ([[User talk:Sameldacamel34|talk]]) 05:41, 14 February 2026 (UTC)&lt;br /&gt;
: I thought it might be showing where things are drifting on the map with the current drift of the north pole. [[Special:Contributions/2A02:3103:4C:2400:E259:E2C3:5BDD:1111|2A02:3103:4C:2400:E259:E2C3:5BDD:1111]] 10:16, 14 February 2026 (UTC)&lt;br /&gt;
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Wouldn't such a map actually be quite useful to anyone using only a compass to navigate?&lt;br /&gt;
[[Special:Contributions/2A06:C701:46AF:2C00:7577:585:1183:EFBD|2A06:C701:46AF:2C00:7577:585:1183:EFBD]] 07:37, 14 February 2026 (UTC)&lt;br /&gt;
: Not much. High-end compasses can be calibrated to compensate for declination. At least, this map would avoid having to recalibrate when changing area. [[User:Shirluban|Shirluban]] [[Special:Contributions/147.161.153.84|147.161.153.84]] 14:35, 16 February 2026 (UTC)&lt;br /&gt;
: Also, navigation using only a compass and a map typically involves angles with landmarks. That's why usual maps use the Mercator projection: it preserves angles. Since this map doesn't [citation needed], it might be problematic. [[User:Shirluban|Shirluban]] [[Special:Contributions/147.161.153.84|147.161.153.84]] 16:58, 16 February 2026 (UTC)&lt;br /&gt;
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I'm confused by the cylindrical projection used for this. I would have expected him to use the geomagnetic dipole for the projection axis, but this would put Ellesmere Island at the top of the map, which is clearly incorrect. Instead he seems to have used the geometric axis for the projection (or maybe the axis between magnetic dip poles, which would be similar in 2025?). This joke would have been better 20 years ago when the dip pole was solidly in Canada. [[User:Quantum7|Quantum7]] ([[User talk:Quantum7|talk]]) 08:35, 14 February 2026 (UTC)&lt;br /&gt;
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I've honestly seen worse &amp;quot;earnest&amp;quot; attempts at map projections. I might use this in the future just to see if anyone even notices.&lt;br /&gt;
[[Special:Contributions/2A00:FBC:F004:3364:B820:80FF:FEA3:938D|2A00:FBC:F004:3364:B820:80FF:FEA3:938D]]&lt;br /&gt;
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I see the zero line goes more or less through the Rift Valley in East Africa.  If the same thing happened a couple of million years ago, it's quite likely every individual in the genus Homo once lived within a couple of degrees of declination.[[Special:Contributions/2A03:E600:100:0:0:0:0:10|2A03:E600:100:0:0:0:0:10]] 14:53, 14 February 2026 (UTC)&lt;br /&gt;
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I made a [https://awhogue.github.io/zero-declination/output/ map] for the title text. [https://github.com/awhogue/zero-declination Source code]. The answer is 2000. Not sure what the etiquette is for adding it to the explanation.  [[User:Ahogue|Ahogue]] ([[User talk:Ahogue|talk]]) 21:08, 14 February 2026 (UTC)&lt;br /&gt;
: This is great. I am not sure about the etiquette either, but please go forward and add :-) --[[Special:Contributions/176.199.210.83|176.199.210.83]] 09:49, 16 February 2026 (UTC)&lt;br /&gt;
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I would really love to see an animation that morphs back and forth between Mercator and this comic. I say Mercator because I suspect it's what the comic map is based on, the goal is to use whichever well-known projection is closest to the xkcd map. If I had any know-how in this field I might try to make that animation myself, but I'd have a really insane learning curve to do it and it's not worth it. --[[User:NeatNit|NeatNit]] ([[User talk:NeatNit|talk]]) 11:47, 16 February 2026 (UTC)&lt;br /&gt;
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This is definitely the most practical map in the series, I'm sad because I know I'll probably never have a reason to use it. [[Special:Contributions/157.201.96.100|157.201.96.100]] 19:33, 24 February 2026 (UTC)&lt;br /&gt;
:I bet somewhere someplace someperson will find a use for this and it will have saved like an hour of work. Probably some time in the 2040's I reckon.[[User:RG|RG]] ([[User talk:RG|talk]]) 02:26, 14 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3205:_Carbon_Dating&amp;diff=412620</id>
		<title>3205: Carbon Dating</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3205:_Carbon_Dating&amp;diff=412620"/>
				<updated>2026-05-14T02:24:52Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3205&lt;br /&gt;
| date      = February 9, 2026&lt;br /&gt;
| title     = Carbon Dating&lt;br /&gt;
| image     = carbon_dating_2x.png&lt;br /&gt;
| imagesize = 250x348px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = This dating is corroborated by the presence of stone tools at the site, rather than earlier and less effective helium ones.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{w|Carbon dating}} is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of {{w|carbon}}. This method is commonly used by {{w|archaeology|archaeologists}} and is invaluable in terms of estimating the point in time a piece of organic matter (such as a fossil) died. It uses the fact that carbon in Earth's biosphere maintains a known ratio between the isotopes &amp;lt;sup&amp;gt;12&amp;lt;/sup&amp;gt;C, &amp;lt;sup&amp;gt;13&amp;lt;/sup&amp;gt;C (irrelevant for carbon dating) and &amp;lt;sup&amp;gt;14&amp;lt;/sup&amp;gt;C. Its intake by living organisms (by photosynthesis, in the case of plants, or by consumption in the case of non-plants, accounting for known {{w|Fractionation of carbon isotopes in oxygenic photosynthesis|fractionation}} differences) is also relatively stable, until the organism dies and stops taking in carbon compounds. From that point on, the relative concentration of &amp;lt;sup&amp;gt;14&amp;lt;/sup&amp;gt;C in the dead organism can only decrease through radioactive decay. By measuring the relative amount of &amp;lt;sup&amp;gt;14&amp;lt;/sup&amp;gt;C left in the organism's remains, archaeologists can determine how long ago that organism last actively replenished its carbon, and thus how long ago it died.&lt;br /&gt;
&lt;br /&gt;
Here, however, [[Ponytail]], in the role of a {{w|cosmology|cosmologist}}, takes a rather different perspective on using carbon for dating. She is interested only in the mere ''presence'' of carbon, which tells her that the skeleton being studied was formed after the first carbon in the universe was created in the first round of stars fusing elements, 13.6 billion years ago. This is not useful information for differentiating artifacts originating on {{w|Earth}}, which is itself less than ''5'' billion years old, since it would apply to the vast majority of them.&lt;br /&gt;
&lt;br /&gt;
The title text looks like the kind of statement that would provide corroborative dating evidence for an archaeological site. The type and composition of tools can help to place a site, relative to others, on a {{w|Tool#History|developmental timeline}}. Here, however, they claim that the presence of stone tools dates the site as later than a non-existent age of helium tools. Tools made out of stone, usually dating from the {{w|Stone Age}}, are often solid and durable, making them great choices for heavy duty tasks, and well-preserved in the archaeological record. {{w|Helium}} is a gas and is difficult to shape into a solid mass for use as a tool.{{Citation needed}} It would also be near impossible to identify such tools if they had existed, since they would tend to disperse easily. Helium was produced in great quantities after the {{w|Big Bang}}, accounting for about ~25% of the mass of atoms produced by the early universe, so would have been available before stone was, but there were no people around at the time to fashion tools from it.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;sup&amp;gt;14&amp;lt;/sup&amp;gt;C is generated in the atmosphere by interactions between nitrogen and cosmic rays, and it is radioactive with a half-life of approximately 5,730 years. It decays over time even as it is replenished, leaving its relative concentration in the environment a matter of the balance between its creation (by cosmic rays, which vary slightly over time, but in a way that can be enumerated) and decay (a constant proportion). Carbon dating is a useful method only so long as the remaining concentration of &amp;lt;sup&amp;gt;14&amp;lt;/sup&amp;gt;C can be measured accurately, which extends to approximately 9 or 10 half-lives (50,000 to 60,000 years) until the continued halving of the remaining isotope becomes statistically or physically difficult to accurately determine, as well as for lengths of time that are significantly ''less'' than this isotope's half-life. Other forms of {{w|radiometric dating}}, based on other elements and isotopes, are used for different lengths of time, as well as situations where such carbon-chemistry is not a reliable component of a sample, or may further validate the result in situations where their respective useful scenarios overlap. Even the ratios between abundances of stable isotopes can vary, providing historical information about things such as temperatures and atmospheric mixing, via {{w|isotope geochemistry}}, as well as in a wider form of {{w|radiometric dating}} for which the presence of stable decay products in a sample can be used to show the original concentrations of subsequently decayed atoms for even better cross-comparison of how much samples such as this will have aged.&lt;br /&gt;
&lt;br /&gt;
The themes of the comic are similar to [[2723]], which imagines a periodic table published just after the Big Bang, when most elements did not yet exist.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
:[Ponytail, standing, is pointing at a blackboard containing a drawing of a skull and some bones/bone fragments, as well as a graph and some lines of text. She is speaking to Cueball and Megan, who are standing beside her.] &lt;br /&gt;
:Ponytail: The high carbon content of the skeleton indicates that the individual lived less than 13.6 billion years ago, after the first round of stellar nucleosynthesis.&lt;br /&gt;
:[Caption below the panel:]&lt;br /&gt;
:Cosmologist carbon dating&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Cosmology]]&lt;br /&gt;
[[Category:Biology]]&lt;br /&gt;
[[Category:Comics featuring Ponytail]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Megan]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3223:_Inflation_Timeline&amp;diff=412619</id>
		<title>3223: Inflation Timeline</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3223:_Inflation_Timeline&amp;diff=412619"/>
				<updated>2026-05-14T02:22:54Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3223&lt;br /&gt;
| date      = March 23, 2026&lt;br /&gt;
| title     = Inflation Timeline&lt;br /&gt;
| image     = inflation_timeline_2x.png&lt;br /&gt;
| imagesize = 423x213px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Depending what corners of the internet you hang out on, 'regular' may at times awkwardly coexist with 'sexy.'&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{w|Cosmic inflation}} is the theory that the very early universe briefly expanded at an enormous rate. This explains the &amp;quot;clumpiness&amp;quot; of the early universe, which is necessary to explain the formation of large-scale structures (e.g., {{w|galaxies}}, {{w|galaxy clusters}}, {{w|galaxy filaments}}, etc.) as the universe evolved. &amp;quot;Regular&amp;quot; {{w|price inflation}} refers to the economic process in which the average price of goods and services increases over time. This is usually gradual, but can be very rapid during times of economic distress.&lt;br /&gt;
&lt;br /&gt;
The comic puts both of these on the same {{w|Chronology of the universe|timeline of the universe}}. Cosmic inflation occurred very shortly (~10&amp;lt;sup&amp;gt;-34&amp;lt;/sup&amp;gt; s) after the {{w|Big Bang}}. Regular inflation has only occurred during the time after money started being used, perhaps {{w|History of money|7,000 years ago}}. Because of the logarithmic scale of the graph, the cosmic inflation period, which is only a tiny fraction of a second, looks much larger than regular inflation, which has existed for at least a few thousand years. This misinterpretation is likely [[Randall]]'s intention in the comic, along with conflating two wildly different kinds of &amp;quot;inflation&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
The title text refers to a third meaning, that of {{w|body inflation}} as a sexual fetish or kink, which has no direct relationship to cosmology or economics.{{Citation needed}} [[Randall]] points out that body inflation happens at the same time as economic inflation, presumably because both arise from human activities. The suggestion that this coexistence may be &amp;quot;awkward&amp;quot; perhaps implies that people are paying to indulge in the fetish, and that those prices are subject to economic inflation. The &amp;quot;inflation&amp;quot; might also refer to something akin to a {{w|Sex doll|blow-up doll}}.&lt;br /&gt;
&lt;br /&gt;
Another comic illustrating cosmic inflation is [[2240: Timeline of the Universe]].&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[Label of timeline]: Timeline of Inflation&lt;br /&gt;
:[A log-scale timeline labeled &amp;quot;Age of the Universe (seconds)&amp;quot; ranging from 10&amp;lt;sup&amp;gt;-44&amp;lt;/sup&amp;gt; to about 10&amp;lt;sup&amp;gt;25&amp;lt;/sup&amp;gt;, with labeled tick marks at 10&amp;lt;sup&amp;gt;-40&amp;lt;/sup&amp;gt;, 10&amp;lt;sup&amp;gt;-30&amp;lt;/sup&amp;gt;, and so on until 10&amp;lt;sup&amp;gt;20&amp;lt;/sup&amp;gt; s. An arrow points from the text &amp;quot;Cosmic&amp;quot; to a bar that begins off-panel to the left and continues up to roughly 10&amp;lt;sup&amp;gt;-33&amp;lt;/sup&amp;gt; seconds. Another arrow points from the text &amp;quot;Regular&amp;quot; to a second, much thinner bar that covers another period between roughly 10&amp;lt;sup&amp;gt;16.9&amp;lt;/sup&amp;gt; and 10&amp;lt;sup&amp;gt;17.3&amp;lt;/sup&amp;gt; seconds.]&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
Assuming regular inflation started with the {{w|History of money|first use of money 7,000 years ago}}, the &amp;quot;regular&amp;quot; inflation bar, if accurately displayed, would go from 10&amp;lt;sup&amp;gt;17.63856460&amp;lt;/sup&amp;gt; to 10&amp;lt;sup&amp;gt;17.63856482&amp;lt;/sup&amp;gt; seconds, with a difference in the exponents of 0.00000022. Depending on your display resolution, this would make the graph's &amp;quot;regular&amp;quot; bar on the order of a millionth of a pixel wide.&lt;br /&gt;
&lt;br /&gt;
Given that there are only seven secondary tick marks between the primary (labeled) tick marks, these denote not increments of 1 order of magnitude but 1.125 orders of magnitude.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Timelines]]&lt;br /&gt;
[[Category:Cosmology]]&lt;br /&gt;
[[Category:Sex]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3209:_Plums&amp;diff=412618</id>
		<title>3209: Plums</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3209:_Plums&amp;diff=412618"/>
				<updated>2026-05-14T02:22:06Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3209&lt;br /&gt;
| date      = February 18, 2026&lt;br /&gt;
| title     = Plums&lt;br /&gt;
| image     = plums_2x.png&lt;br /&gt;
| imagesize = 251x409px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = My icebox plum trap easily captured William Carlos Williams. It took much less work than the infinite looping network of diverging paths I had to build in that yellow wood to ensnare Robert Frost.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This is a reference to the {{w|William Carlos Williams}} poem [https://poets.org/poem/just-say This Is Just to Say], in which the narrator gives an apology (possibly [https://poemanalysis.com/william-carlos-williams/this-is-just-to-say/ sincere], possibly [https://www.litcharts.com/poetry/william-carlos-williams/this-is-just-to-say insincere]) for eating the plums in the icebox. In this comic, the joke is that [[Cueball]] (not likely intended to actually be William Carlos Williams given the laptop) learns that the person out of view has left themselves some plums in the refrigerator for tomorrow, and cannot resist doing something that he should not (maybe eating them, maybe using them as bait - as in the title text) because he recognizes the situation from the poem.&lt;br /&gt;
&lt;br /&gt;
The title text is another joke about trapping poets with situations based on their own poems. Since William Carlos Williams confessed he has a hard time resisting plums in a refrigerator potentially left for breakfast, they are perfect bait to capture him. The text compares this poet trap to one inspired by another well-known poem, [https://www.poetryfoundation.org/poems/44272/the-road-not-taken|The Road Not Taken] by Robert Frost, which was referenced in another comic, [[3076: The Roads Both Taken]]. Constructing a network of infinitely branching paths seems physically impossible [[:Category:Strange powers of Beret Guy|for Cueball]], though some kind of circular or looping arrangement might work. The choice that Frost makes would change over time in such an arrangement, if he always takes the one less traveled by, so this could prove complex. Additionally, if the journey takes more than a day, then the path more traveled (which was saved for another day) would also be an option.&lt;br /&gt;
&lt;br /&gt;
If we take the speaker of the title text to be the off-screen speaker, they were not planning to eat the plums for breakfast. Instead, they were setting a trap for William Carlos Williams. In this case, Cueball might have recognized their intention and considered eating or otherwise removing the plums to rescue the poet. (Though in that case, we know he did not do it since the trap was successful.)&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[Cueball is sitting at a desk with a laptop on it. He is looking backward towards someone offscreen.]&lt;br /&gt;
:Out of view: I got you the ingredients for dinner tonight.&lt;br /&gt;
:Out of view: Oh, and the plums in the fridge drawer are for my yogurt tomorrow; you should just leave them.&lt;br /&gt;
:Out of view: Be back later!&lt;br /&gt;
:Cueball [thinking]: Oh no.&lt;br /&gt;
:[Caption below the panel]: &lt;br /&gt;
:Help. It actually happened. I shouldn't. But how can I not!?&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring real people]] &amp;lt;!-- ...maybe. --&amp;gt;&lt;br /&gt;
[[Category:Food]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3211:_Amperage&amp;diff=412617</id>
		<title>3211: Amperage</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3211:_Amperage&amp;diff=412617"/>
				<updated>2026-05-14T02:21:44Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3211&lt;br /&gt;
| date      = February 23, 2026&lt;br /&gt;
| title     = Amperage&lt;br /&gt;
| image     = amperage_2x.png&lt;br /&gt;
| imagesize = 299x410px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Oh, and do you have any tips on how to vacuum up copper that's melted into your carpet?&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
[[Cueball]] explains to [[Ponytail]] how he has modified some parts of his house's wiring to avoid having power to his appliances interrupted on account of overcurrent conditions from running too many appliances at once. In many places around the world, a main breaker limits the maximum current available to each property, with common limits for single-unit residences being 60&amp;amp;#8239;A, 100&amp;amp;#8239;A or 200&amp;amp;#8239;A. Individual circuits will then have breakers limiting the maximum current, usually to something between 10 and 50 amperes (the higher end is reserved for electricity-intensive appliances like dryers, vehicle charging stations, or air conditioning systems). 15-20&amp;amp;#8239;A is a common breaker size for circuits powering regular outlets in the US, 32 A is common in the UK, while 10-16&amp;amp;#8239;A is standard in mainland Europe.&lt;br /&gt;
&lt;br /&gt;
However, Cueball has somehow managed to obtain a supply of up to 10,000 amps. This scale of service is more appropriate for large apartment towers with 100 or more apartments, major offices, and industrial facilities. It generally requires the building to run its own transformer to convert from medium to low voltage (one transformer would normally be shared by up to dozens of single-unit residences). Such a power plan and the infrastructure to manage it would be prohibitively expensive and a comical overkill for most individual homeowners. The purpose of this massive upgrade was to allow a similarly oversized electrical panel, with a 500-ampere circuit breaker for each wall socket. Multiple outlets in one room or several nearby rooms usually share a circuit, so this may have required some rewiring to move each outlet to a separate circuit. Both numbers are absurdly high — far more than any consumer appliance could need.&lt;br /&gt;
&lt;br /&gt;
Cueball's reasoning for this is equally absurd: he is frustrated by his {{w|circuit breaker}}s. Circuit breakers exist to prevent currents from exceeding a level that would damage the wires or equipment along the path. A tripped breaker is caused by either a short circuit (unlikely here since this could produce currents well over 500 amps) or by the user trying to draw too much power at once (such as by plugging in many large appliances in one room, or even into one outlet, using power strips). A tripped circuit breaker caused by coincidental overloads can be reset easily, but constant overloads would require other solutions. Preventing a circuit breaker from tripping, such as by soldering wire into the {{w|fusebox}} in place of the fuses or installing breakers with limits higher than the physical rating of the wires, defeats this safety mechanism, making fires and other damage more likely. The usual safe approach to overload issues is to move some devices to different outlets that are on separate circuits. If needed, one can increase the number of circuits in the house, each with its own breaker (as Cueball has done), but it is still important to '''match the outlet types to the circuit capacities and follow manufacturer's instructions about equipment power limits'''. &lt;br /&gt;
&lt;br /&gt;
Cueball's subsequent queries indicate the problems that allowing such excessive amounts of current in a domestic setting would cause in a fault (although if the breakers were appropriately sized for the circuits, this shouldn't ever happen, and appliances operating normally would draw the same current). The internal wiring, outlets, and power cords would not be up to the job of carrying the full short circuit current, as he has discovered by starting fires and melting copper from the wires into his carpet. Rather than treat this as a sign that his plan was ill-conceived and simply put up with normal levels of power per outlet, though, he is now trying to find more durable cords and wires that can handle the excessive load.&lt;br /&gt;
&lt;br /&gt;
Typical wires for outlets in the US are between 14 and 10 AWG, rated between 15 and 30 amps. In the UK, it would likely be a Twin Core and Earth 2.5&amp;amp;#8239;mm² cable rated for 32&amp;amp;#8239;A. Drawing anywhere near 500 amps through these would most likely melt them and start a fire, even if there is no fault. (Pure copper melts at 1085&amp;amp;#8239;°C (1984&amp;amp;#8239;°F), and the copper in electrical wiring is fairly pure, so Cueball has evidently produced temperatures in excess of that. Such temperatures are well above what's necessary to ignite {{w|Fahrenheit 451|common household items}}.) Furthermore, regular consumer power cords are not designed to carry the kind of load he is attempting to pass through them, and would equally encounter dangerous problems. If he upgraded all wiring and power cords to sizes sufficient for the electricity that they carry, the system might be technically safe. However, electrical inspectors would still flag the mismatched outlets, and any modified power cords would likely fail various other safety standards enforced by governments or insurance companies.&lt;br /&gt;
&lt;br /&gt;
The amount of electrical power you can use in your house depends on both the voltage and the maximum current you're allowed to draw. The latter is usually protected and limited by multiple breakers both in your home and at the local substation. For example, in the US, where the nominal voltage is 120&amp;amp;#8239;V, a 15&amp;amp;#8239;A breaker would get you a maximum of 1800 watts of power (current multiplied by the voltage). In countries where 230&amp;amp;#8239;V is more common, a similarly sized breaker would get you a maximum of around 3500 watts. If you decrease the voltage you can still get the same power by increasing the current drawn. For example, to get 3500 watts in the US on 120&amp;amp;#8239;V, you would need to draw around 30A - double the original amount. Higher currents induce higher voltage drops as a function of resistance in lines, which causes heat to generate as the square of current [V&amp;amp;#8239;=&amp;amp;#8239;IR; P&amp;amp;#8239;=&amp;amp;#8239;IV; therefore P&amp;amp;#8239;=&amp;amp;#8239;I&amp;amp;#8239;×&amp;amp;#8239;(IR)&amp;amp;#8239;=&amp;amp;#8239;I²R], meaning they would need a larger wire to reduce the resistance in the line and allow more surface for heat to dissipate in order to safely draw the power without them overheating and catching fire. Transmission lines solve the problem by transforming the power to a higher voltage (a 400&amp;amp;#8239;kV (400,000 volts) line transmitting a maximum of 10 amps can still theoretically give out 4 million watts of power without needing excessively thick cables). Conversely, decreasing the voltage means that you need more current drawn for the same amount of power (for example, to get 3500 watts from a 12&amp;amp;#8239;V car battery you need to draw almost 300 amperes, something that would need really thick wires not to overheat, though note that this is a reasonable current draw from a car battery). Assuming Cueball lives in the US with 120&amp;amp;#8239;V mains voltage, his 10,000&amp;amp;#8239;A will draw 1.2 megawatts of power, equivalent to the usage of a factory or other large facility.&lt;br /&gt;
&lt;br /&gt;
The comic might be a reference to a [https://www.youtube.com/watch?v=OC7sNfNuTNU recent video posted by youtuber styropyro], who connects 400 car batteries and does various experiments, including [https://www.youtube.com/watch?v=KYtCJYhCyzs popping a 6,000 amp fuse]. While the voltage on car batteries is only 12&amp;amp;#8239;V (or 24&amp;amp;#8239;V in some cases), they allow drawing very high amounts of current to provide enough power for the starter engine to turn. Drawing 500 amps and more for a short period of time is not uncommon. While these would only amount to around 6kW of power (12V * 500&amp;amp;#8239;A), the higher current requires the cabling to be thick enough to not overheat even in the short amount of time this draw is used (until the starter engine has turned on the main engine — on a modern car in warm weather this should be around a second at most). In the video, styropyro connects 400 of these into 80 parallel 65&amp;amp;#8239;V cells, reaching peak currents in excess of 160&amp;amp;#8239;kA. His setup requires very thick cables and large pieces of solid metal to handle the extremely high current.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
&lt;br /&gt;
:[Cueball and Ponytail are standing near the corner of a room, with Type B outlets on either wall surrounding the corner at about knee height. Cueball has raised one hand slightly to gesture to one of the outlets.]&lt;br /&gt;
:Cueball: I got 10,000 amp service and put each outlet on its own 500 amp breaker, so I never have to worry about overloading a circuit again!&lt;br /&gt;
:Ponytail: Clever.&lt;br /&gt;
:Cueball: Oh, that reminds me- do you know where to buy cords that don't catch fire?&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Engineering]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Ponytail]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3201:_Proof_Without_Content&amp;diff=412616</id>
		<title>3201: Proof Without Content</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3201:_Proof_Without_Content&amp;diff=412616"/>
				<updated>2026-05-14T02:21:13Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3201&lt;br /&gt;
| date      = January 30, 2026&lt;br /&gt;
| title     = Proof Without Content&lt;br /&gt;
| image     = proof_without_content_2x.png&lt;br /&gt;
| imagesize = 259x353px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = There's also a proof without content of a conjecture without content, but it's left as an exercise for the reader.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic refers to {{w|Proof without words|proofs without words}}, which rely on images or other geometric tools to visually demonstrate a concept without further explanation. However, this comic presents a proof with no content whatsoever inside the ''Proof:'' box, and is instead apparently proven by the existence of the proof itself. The comic additionally suggests that this proof is ''convincing'', which is subjective.&lt;br /&gt;
&lt;br /&gt;
Note that this conjecture cannot be generalized and the proof only proves this special case: the vast majority of conjectures cannot be proven without content.&amp;lt;sup&amp;gt;[&amp;amp;#8203;[[285: Wikipedian Protester|proof needed]]]&amp;lt;/sup&amp;gt; This proof requires the conjecture to be stated, which could be construed as content.&lt;br /&gt;
&lt;br /&gt;
This could be a parody on scientists sometimes creating empty papers as an inside joke, such as [https://ciencias.ulisboa.pt/sites/default/files/fcul/outros/Chemical-Free.pdf a comprehensive overview of chemical-free consumer products] – the point with that paper being that the {{wiktionary|chemical#Usage notes|lay meaning}} behind &amp;quot;chemical-free&amp;quot; can be considered technically nonsensical, given that anything physical contains chemical elements, so no products can be free of them. (And, even in the various more vague senses that may be intended, it {{w|Appeal to nature#Examples|isn't necessarily}} as good a selling point as it may try to suggest.) Another example of an academic article without words is {{w|The Unsuccessful Self-Treatment of a Case of &amp;quot;Writer's Block&amp;quot;}}.&lt;br /&gt;
&lt;br /&gt;
The title text refers to another proof without content, that a conjecture without content could exist. This would imply a conjecture-proof pair with no content whatsoever. This could only be discussed indirectly, which is why it is mentioned and left as an {{w|Proof by Intimidation|exercise for the reader}}. Alternatively, the exercise could be forming the conjecture and proof itself if the conjecture-proof pair is interpreted as a blank sheet of paper.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
:[Within a panel, two boxes stacked vertically. Each one has a label above it.]&lt;br /&gt;
:Conjecture:&lt;br /&gt;
:[Within the box]&lt;br /&gt;
:It's possible to construct a convincing proof without words, pictures, or content of any kind.&lt;br /&gt;
:[The next label]&lt;br /&gt;
:Proof:&lt;br /&gt;
:[The box underneath this label is empty.]&lt;br /&gt;
:[Caption under the panel]&lt;br /&gt;
:Proofs without words are cool, but we can go further.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Math]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3202:_Groundhog_Day_Meaning&amp;diff=412615</id>
		<title>3202: Groundhog Day Meaning</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3202:_Groundhog_Day_Meaning&amp;diff=412615"/>
				<updated>2026-05-14T02:20:52Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3202&lt;br /&gt;
| date      = February 2, 2026&lt;br /&gt;
| title     = Groundhog Day Meaning&lt;br /&gt;
| image     = groundhog_day_meaning_2x.png&lt;br /&gt;
| imagesize = 257x378px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Originally, the ceremony used a variety of rodents and mustelids, but over time most people agreed it made sense to standardize on a specific individual ground squirrel in Pennsylvania.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic was posted on {{w|Groundhog Day}}, February 2nd. [[Cueball]] is shown explaining the holiday to [[Black Hat]].&lt;br /&gt;
&lt;br /&gt;
Groundhog Day originates from German {{w|weather lore#Candlemas_and_animals|weather lore}} about the behaviour of {{w|European_badger|badgers}} (among other animals) on the {{w|Candlemas}} holiday observed on 2 February. This tradition was brought over to the new world by German emigrants and turned into a superstition regarding the behavior of a {{w|groundhog}} (a type of {{w|rodent}}). Supposedly, if the groundhog does not see its shadow, the spring thaw is predicted to happen shortly thereafter. If it does see its shadow, it is frightened and retreats into its burrow, and six more weeks of winter await. The most famous prediction each year, broadcast across the U.S., has come to rest on a specific individual groundhog, named {{w|Punxsutawney Phil}}, in Pennsylvania.&lt;br /&gt;
&lt;br /&gt;
''{{w|Groundhog Day (film)|Groundhog Day}}'' is also the title of a 1993 film starring {{w|Bill Murray}}. In the film, Murray's character is trapped in a {{w|time loop}} centered on Groundhog Day; no matter how his day ends — whether by falling asleep at the end of the day or dying somewhere during the event — the world, and everyone around him, resets to that same morning. However, Murray's character retains all memories of the previous iterations of the day. In English-speaking cultures the movie has {{tvtropes|GroundhogDayLoop|become synonymous}} with the plot element of a time loop (and, by extension, tediously repetitive events). The film has previously been featured in [[1076: Groundhog Day]]. &lt;br /&gt;
&lt;br /&gt;
The overall joke of the comic is that Groundhog Day is the weirdest of all the holidays we recognize, at least by [[Randall]]'s measure. If one were to explain holidays to someone with no familiarity at all (represented here by Black Hat), most holidays would describe a feast in celebration or the observance of some solemn event. In contrast, Groundhog Day seems to be nothing more than watching a rodent running around its burrow and using that to try and predict the weather. Then, because of the film, the phrase has come to have a completely different, rather strange meaning in modern culture. It's the juxtaposition of two odd concepts that elevates Groundhog Day to its special status.&lt;br /&gt;
&lt;br /&gt;
The title text refers to the process of {{w|System_of_units_of_measurement#History|standardizing measurement units}}, which typically involves forming a consensus among many people from a wide range of places. Basing a weather prediction on rodents (such as groundhogs) and {{w|mustelids}} (such as badgers) is ridiculous to start with, and basing it on a ''single individual'' (who may be thousands of miles / kilometres away) is even more so. As with [[927: Standards|most attempts to unify standards]], while most people may have settled on one (i.e. Punxsutawney Phil), there are still [https://countdowntogroundhogday.com/groundhogs-from-around-the-world many holdouts] who continue to cleave to their preferred system.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[Cueball and Black Hat are standing next to each other, talking. Cueball has one arm up.]&lt;br /&gt;
:Cueball: Historically, it refers to a ceremony to predict the weather using a rodent. &lt;br /&gt;
:Cueball: But nowadays people often use it to mean &amp;quot;a time loop experienced by one person.&amp;quot;&lt;br /&gt;
:Black Hat: ...what.&lt;br /&gt;
&lt;br /&gt;
:[Caption below the panel:]&lt;br /&gt;
:Easily our weirdest holiday.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Black Hat]]&lt;br /&gt;
[[Category:Animals]]&lt;br /&gt;
[[Category:Movies]]&lt;br /&gt;
[[Category:Time travel]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3204:_Dinosaurs_And_Non-Dinosaurs&amp;diff=412614</id>
		<title>3204: Dinosaurs And Non-Dinosaurs</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3204:_Dinosaurs_And_Non-Dinosaurs&amp;diff=412614"/>
				<updated>2026-05-14T02:20:31Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3204&lt;br /&gt;
| date      = February 6, 2026&lt;br /&gt;
| title     = Dinosaurs And Non-Dinosaurs&lt;br /&gt;
| image     = dinosaurs_and_non_dinosaurs_2x.png&lt;br /&gt;
| imagesize = 370x283px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Staplers are actually in Pseudosuchia, making them more closely related to crocodiles than to dinosaurs.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic explores the seeming paradox that certain extinct prehistoric species which are popularly thought of as being &amp;quot;dinosaurs&amp;quot; are, from a strict {{w|taxonomy|taxonomic}} viewpoint, not. It also takes into account the fact that all {{w|bird}} species are descended from {{w|dinosaur}}s and thus - again, from a strict taxonomic viewpoint - are themselves dinosaurs as well (see [[1211: Birds and Dinosaurs]]). To illustrate this, [[Randall]] provides silhouettes of&lt;br /&gt;
* dinosaurs&lt;br /&gt;
* entities that are widely thought of as dinosaurs but are not&lt;br /&gt;
* entities that are ''not'' widely thought of as dinosaurs but ''are'' (i.e. birds)&lt;br /&gt;
* and, lastly, entities that are neither dinosaurs nor thought of as dinosaurs (which is funny because it's so all-encompassing as to be practically meaningless, just like it would be if you replaced the word &amp;quot;dinosaurs&amp;quot; by any other plural noun or adjective).&lt;br /&gt;
&lt;br /&gt;
=== Creatures that seem like dinosaurs and are dinosaurs  ===&lt;br /&gt;
* {{w|Stegosaurus}} was a herbivorous genus of dinosaurs from the {{w|Late Jurassic}} period with spikes on their tails and distinctive upright plates along their backs. The function of the spikes and plates is the subject of much speculation among scientists, with the current consensus being that the spikes were used for defense and the plates used for display. First identified during the {{w|Bone Wars}}, illustrations of Stegosaurus have been in popular media for over 150 years. &lt;br /&gt;
* {{w|Triceratops}}, named for the three horns on its face, was a {{w|Late Cretaceous}} dinosaur, living during the {{w|Maastrichtian}} age up until the K-PG extinction event. First displayed at the 1900 {{w|Paris Exposition}}, Triceratops has been one of the most popularly displayed dinosaurs, due to the abundance of fossils and distinctive appearance. Its appearance in {{w|The Lost World (1925 film)|various}} {{w|Fantasia (1940 film)|films}} {{w|The Lost World|over}} {{w|Jurassic Park|time}} has made Triceratops one of the most distinctive dinosaurs. &lt;br /&gt;
* {{w|Tyrannosaurus}} Rex, whose name literally translates to ''Tyrant-Lizard King'', was also a {{w|Late Cretaceous}} dinosaur, living during the {{w|Maastrichtian}} Age at the very end of the period. It was a contemporary of Triceratops and Mosasaurs, also listed in this comic. T-Rex is arguably the most well-known dinosaur, due to the recovery of intact skeletons, as well as successful marketing and pop-culture influences, such as ''{{w|Jurassic Park}}'', one of Randall's favorite films.&lt;br /&gt;
* {{w|Diplodocus}} was a herbavorous {{w|sauropod}} dinosaur that lived in the {{w|Late Jurassic}}. [[Randall]] has also discussed saurapods in [[3185|a different comic]].&lt;br /&gt;
* {{w|Velociraptor}} was another dinosaur found in the {{w|Late Cretaceous}} period, made famous for the Jurassic Park films, where they were major threats to the protagonists. [[Randall]]'s fear of Raptors is [[Category:Velociraptors|a recurring theme in his comics]].&lt;br /&gt;
&lt;br /&gt;
=== Creatures that seem like dinosaurs, but are not ===&lt;br /&gt;
Dinosaur is a {{w|paleontology}} term which refers to a specific group of reptiles, based upon evolutionary lines, bone structure and living domain. However, non-experts may have difficulty distinguishing these from other extinct large reptiles/creatures and apply the term somewhat indiscriminately, hence the confusion between what is scientifically included and what is culturally assumed to be included.&lt;br /&gt;
&lt;br /&gt;
The creatures listed are:&lt;br /&gt;
* {{w|Mosasaur}}s were aquatic reptiles that existed during the Cretaceous. Although mosasaurs appeared in ''{{w|Jurassic World}}'', they are not closely related to dinosaurs. They actually evolved from lizards and are most closely related to either snakes or varanoids (such as the Komodo dragon).&lt;br /&gt;
* {{w|Plesiosaur}}s were another group of Mesozoic aquatic reptiles. Their place in the reptile family tree is debated, as they are not closely related to dinosaurs or any extant reptile.&lt;br /&gt;
* {{w|Pteranodon}} belonged to the group of flying reptiles known as pterosaurs. While dinosaurs and pterosaurs are both archosaurs and are more closely related to each other than other archosaurs (such as crocodilians; see title text explanation below), they diverged around 250 MYA, and are distinct enough to be entirely separate lineages.&lt;br /&gt;
* {{w|Dimetrodon}} lived in the {{w|Paleozoic}}, well before dinosaurs first evolved. They are synapsids, which makes them more closely related to {{w|mammal}}s than to any living reptiles.&lt;br /&gt;
* {{w|Quetzalcoatlus}} was a genus of flying pterosaurs, like ''Pteranodon'', that lived in the Maastrichtian Age (the end of the Cretaceous) alongside mosasaurs, T-Rex and many others. They were some of the largest flying animals in history, with wingspans up to 36 feet (11m). They were not, however, dinosaurs, as they had pterosaur ancestry.&lt;br /&gt;
&lt;br /&gt;
=== Creatures that don't seem like dinosaurs, but are ===&lt;br /&gt;
Due to the popular depiction of dinosaurs as prehistoric large reptiles, many people don't view modern birds as dinosaurs. However, as Randall [[1211: Birds and Dinosaurs|loves to remind people]], dinosaurs such as ''T-rex'' are more closely related (temporally, anatomically and phylogenetically) to birds than to some other dinosaurs such as ''Stegosaurus'', and therefore, birds '''are''' dinosaurs in their own right.&lt;br /&gt;
* {{w|Penguin}}&lt;br /&gt;
* {{w|Heron}}&lt;br /&gt;
* {{w|Ostrich}}&lt;br /&gt;
* {{w|Pigeon}}&lt;br /&gt;
* {{w|Falcon}} or {{w|Petrel}} (both of them qualify)&lt;br /&gt;
&lt;br /&gt;
=== Things that don't seem like dinosaurs, and are not ===&lt;br /&gt;
* {{w|Squirrel}}: Squirrels are mammals, and dinosaurs are reptiles. Most people also think of dinosaurs as large and dangerous, while squirrels tend to be small, cute and relatively harmless (although their bites can transmit infection). Could also be made of [[2186: Dark Matter|dark matter]].&lt;br /&gt;
* {{w|Stapler}}: Staplers are inanimate objects, and dinosaurs are living creatures.&lt;br /&gt;
* {{w|Flowerpot|Potted plant}} or {{w|pineapple}}&amp;lt;!--It's clearly not a pineapple--&amp;gt;: Dinosaurs are animals, and plants are not. &lt;br /&gt;
* {{w|Human}} ([[Cueball]]): Humans are mammals, and dinosaurs are reptiles. In fact, the {{w|Jurassic Park (franchise)|''Jurassic Park''}} series often pits the two against each other.&lt;br /&gt;
* {{w|Bicycle}}: While they tend to be more mobile than staplers, and have {{w|Dandy horse|some relation}} to horses, bicycles are also not living creatures.&lt;br /&gt;
&lt;br /&gt;
The title text is a further joke about taxonomy, seemingly predicated on the assumption that staplers are biological organisms (which they are not),{{Citation needed}} and can thus be sorted into taxa. ''{{w|Pseudosuchia}}'' is in fact the clade of archosaurs that includes crocodilians, and staplers bear a certain resemblance to the open mouth of a crocodilian. Also, &amp;quot;suchia&amp;quot; sounds a little like &amp;quot;suture,&amp;quot; and in some sense staples are pseudo {{w|Surgical suture|sutures}}.&lt;br /&gt;
&lt;br /&gt;
The original {{w|Linnaean taxonomy}} ''did'' at first have a top-level classification for &amp;quot;mineral&amp;quot; taxonomy, in addition to those for animal and plant, which {{w|Twenty questions#Popular variants|in its broadest sense}} might allow one to assign a stapler a taxonomic relationship with dinosaurs.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[A 2x2 chart where each of the four quadrants contains five silhouettes. These depict various animals, a few objects, and a human. Above each column and to the left of each row there are a label:]&lt;br /&gt;
:[Left column:] Are dinosaurs&lt;br /&gt;
:[Right column:] Are not dinosaurs&lt;br /&gt;
:[Upper row:] Seem like dinosaurs&lt;br /&gt;
:[Lower row:] Don't seem like dinosaurs&lt;br /&gt;
&lt;br /&gt;
:[Here follows a list of what are in each of the four quadrants:]&lt;br /&gt;
&lt;br /&gt;
:[Top left (seem like dinosaurs, are dinosaurs):]&lt;br /&gt;
:[Stegosaurus, triceratops, tyrannosaurus, diplodocus, and velociraptor.]&lt;br /&gt;
&lt;br /&gt;
:[Top right (seem like dinosaurs, are not dinosaurs):]&lt;br /&gt;
:[Mosasaur, quetzalcoatlus, dimetrodon, plesiosaur, and pteranodon.]&lt;br /&gt;
&lt;br /&gt;
:[Bottom left (don't seem like dinosaurs, are dinosaurs):]&lt;br /&gt;
:[Penguin, egret, falcon, pigeon, and ostrich.]&lt;br /&gt;
&lt;br /&gt;
:[Bottom right (don't seem like dinosaurs, are not dinosaurs):]&lt;br /&gt;
:[Squirrel, stapler, bicycle, human (here depicted as Cueball), and potted plant.]&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Confusion matrices]]&amp;lt;!--more specific version, instead of the wider [[Category:Charts]]--&amp;gt;&lt;br /&gt;
[[Category:Biology]]&lt;br /&gt;
[[Category:Dinosaurs]]&lt;br /&gt;
[[Category:Velociraptors]]&lt;br /&gt;
[[Category:Squirrels]]&lt;br /&gt;
[[Category:Animals]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=User:RG&amp;diff=412613</id>
		<title>User:RG</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=User:RG&amp;diff=412613"/>
				<updated>2026-05-14T02:19:21Z</updated>
		
		<summary type="html">&lt;p&gt;RG: Created page with &amp;quot;Hi! I'm RG.  I kinda just read XKCD and then make shitty insights or something along those lines  I also play KSP a lot. Like a lot a lot. Like +2000 hours alot.&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Hi! I'm RG.&lt;br /&gt;
&lt;br /&gt;
I kinda just read XKCD and then make shitty insights or something along those lines&lt;br /&gt;
&lt;br /&gt;
I also play KSP a lot. Like a lot a lot. Like +2000 hours alot.&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3245:_Results_Age&amp;diff=412611</id>
		<title>Talk:3245: Results Age</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3245:_Results_Age&amp;diff=412611"/>
				<updated>2026-05-14T02:08:57Z</updated>
		
		<summary type="html">&lt;p&gt;RG: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!-- Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom. --&amp;gt;&lt;br /&gt;
oh god these are uncomfortably accurate...though sometimes the post age is the next time rung down. i hit an issue recently which sent me to mozilla forum posts from 2008, migrated twice, where the people having the problem seem to have stopped caring about it a decade ago  - '''[[User:Vaedez|Vaedez]]''' ([[User talk:Vaedez|talk]]) 18:43, 13 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Man, I’m not even 24 ''years old'' [[Special:Contributions/2A02:6B6F:E226:B00:803D:CE4C:ED8:DED4|2A02:6B6F:E226:B00:803D:CE4C:ED8:DED4]] 18:45, 13 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I guess once we finish the table in the explanation we can convert that to a similar table in the transcript, rather than doing them independently. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 19:13, 13 May 2026 (UTC)&lt;br /&gt;
:No. [[explain xkcd:Editor FAQ#What is the format of the transcript section?|Tables do not belong in the Transcript.]] It serves a different purpose. And it'll just be the text that's there, so would be far simpler (and more likely to be 'finished' any time soon) than the Explanation table which will get tweaked to add or clarify explanatory descriptions.&lt;br /&gt;
:You ''could'' copy an Explanation table (having the comic text, in various rows and columns) to the Transcript then 'de-Table' it (remove the table-formatting) and 'en-Transcript' what remains (add the &amp;quot;:[This bit looks like..]&amp;quot; stuff). But that's not much less effort than rewriting such a relatively small comic's from scratch.&lt;br /&gt;
:It can also go the other way, though... Someone gets the Transcript done, and then ''from that'' the base text of the Table is 'en-Tabled'. It'd depend on who visits the newly-created Comic page and what they decide to concentrate on to start up the otherwise blank page that the BOT put together. [[Special:Contributions/81.179.199.253|81.179.199.253]] 20:56, 13 May 2026 (UTC)&lt;br /&gt;
::I added the content of the table to the transcript based on the format of [[3120: Geologic Periods]] which also has a table. --[[Special:Contributions/208.59.176.206|208.59.176.206]] 00:49, 14 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
I will add an explanation of an edge case [[User:SomebodyElse|SomebodyElse]] ([[User talk:SomebodyElse|talk]]) 19:40, 13 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
If it's negative time old you are in a Tardis.  If it's sqrt(-1) time old, give me some of whatever it is you are smoking. [[Special:Contributions/64.201.132.210|64.201.132.210]] 22:02, 13 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
Yeah it's even better when there's no god damn results at all.[[User:RG|RG]] ([[User talk:RG|talk]]) 00:29, 14 May 2026 (UTC)&lt;br /&gt;
&lt;br /&gt;
What about when the post is more than 13 years old and you see that the post is from yourself, you had just forgotten about it? [[User:JohnHawkinson|JohnHawkinson]] ([[User talk:JohnHawkinson|talk]]) 01:52, 14 May 2026 (UTC)&lt;br /&gt;
:Same vibe as googling early warning signs of alheizmers for the first time but all the links are purple.[[User:RG|RG]] ([[User talk:RG|talk]]) 02:08, 14 May 2026 (UTC)&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3198:_Double-Pronged_Extension_Cord&amp;diff=412607</id>
		<title>3198: Double-Pronged Extension Cord</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3198:_Double-Pronged_Extension_Cord&amp;diff=412607"/>
				<updated>2026-05-14T01:24:42Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3198&lt;br /&gt;
| date      = January 23, 2026&lt;br /&gt;
| title     = Double-Pronged Extension Cord&lt;br /&gt;
| image     = double_pronged_extension_cord_2x.png&lt;br /&gt;
| imagesize = 698x267px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = 'Oh, and can I borrow 50 sacks of loose flour, a pile of lithium-ion batteries, a bucket of bleach, and a bucket of vinega--' 'NO!!!!!!'&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic begins with [[Cueball]] approaching [[Ponytail]] at her desk, asking to borrow an {{w|extension cord}} with prongs at both ends. Ponytail is horrified by the idea because this design of extension cord, often nicknamed as a {{wiktionary|suicide cable}}, is [https://www.consumerreports.org/home-garden/generators/why-suicide-extension-cords-are-so-dangerous-a1189731437/ lethally dangerous] (though it does have some occasional practical uses). It is, at the very least, likely to cause a short circuit and quite possibly a fire when misused, if not pose a more direct electrocution threat to people.&lt;br /&gt;
&lt;br /&gt;
Ponytail seems to relax when she persuades Cueball to use a regular extension cord instead, but he then elaborates that, rather than wanting the cord to carry electricity, he actually intends to use it as some kind of support prop. He thinks the plug prongs at each end are suitable for fixing the cable between two nearby wall-sockets, anchoring the cable as a makeshift tether to support something even more dangerous: a neutron reflector above a {{w|plutonium}} core. Based on his description, his setup appears to be a recreation of Louis Slotin's infamous &amp;quot;{{w|demon core}}&amp;quot; or &amp;quot;tickling the dragon's tail&amp;quot; experiment, with the extension cord replacing Slotin's flat-head screwdriver, an experiment {{w|Slotin#Criticality accident|that proved fatal for Slotin}}. Understandably, this horrifies Ponytail even more.&lt;br /&gt;
&lt;br /&gt;
This is the third comic to reference the &amp;quot;demon core&amp;quot; experiment, after [[1242: Scary Names]] and [[2593: Deviled Eggs]].&lt;br /&gt;
&lt;br /&gt;
The title text innocently mentions other severe hazards (though arguably none as serious as the radiation hazard).&lt;br /&gt;
* Loose flour is a well known fire hazard and the key to a {{w|Dust explosion|flour-air explosion}}; 50 bags of it, plus some way to get it into the air, could blow up a sizable building.&lt;br /&gt;
* Lithium batteries are well-known fire hazards when overcharged, which is why airport security restricts them from checked luggage. There have been numerous fires caused by the lithium batteries in &amp;quot;hoverboards&amp;quot;, leading to them often being banned in cities and airports, and by retailers who might otherwise sell them. A pile of them might be overkill, but if charged in parallel (series probably wouldn't work as well), could cause a noticeable explosion or fire once one of them hit its limit.&lt;br /&gt;
* While vinegar and bleach aren't a particular fire hazard by themselves, when combined they do release chlorine gas, which is lethal.&lt;br /&gt;
&lt;br /&gt;
''Any'' acid will tend to liberate chlorine from bleach, though vinegar is a relatively dilute solution of a weak acid (acetic acid). Other acidic household cleaning products, such as drain cleaners, would be much more dangerous to combine with bleach, but generally come with explicit warnings about avoiding this. In contrast, a bucket of vinegar (while an unusual request, in this particular case) could present the same kind of threat, albeit at a lower level, without being commonly associated with that danger. As such, the theme of the title text appears to be &amp;quot;innocuous-appearing supplies which are actually quite hazardous&amp;quot;. Ponytail, being both a more knowledgeable person ''and'' intimately familiar with [[:Category:Cueball's computer problems|Cueball's error prone nature]], easily imagines enough of the various unfortunate circumstances that could arise, possibly [[2950: Situation|in combination]].&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
:[Cueball is approaching Ponytail, who is sitting at a desk with a laptop, from off-screen.]&lt;br /&gt;
:Cueball: Do you have an extension cord with prongs at both ends? Can I borrow it?&lt;br /&gt;
:Ponytail: '''''No!!!'''''&lt;br /&gt;
&lt;br /&gt;
:[Close up of Ponytail raising her arms in an exasperated fashion]&lt;br /&gt;
:Ponytail: No one should '''''ever''''' buy or make those!&lt;br /&gt;
:Ponytail: They start fires, destroy equipment, and risk electrocuting you or grid workers!&lt;br /&gt;
:Cueball: OK, OK, I get it.&lt;br /&gt;
&lt;br /&gt;
:[The view zooms back out, showing Ponytail handing Cueball an extension cord.]&lt;br /&gt;
:Cueball: Can I just borrow a regular cord, then?&lt;br /&gt;
:Ponytail: Sure. Here.&lt;br /&gt;
:Cueball: The prongs aren't important. I just thought they'd help anchor it to the wall.&lt;br /&gt;
:Ponytail: Wait, what are you-&lt;br /&gt;
&lt;br /&gt;
:[Cueball is walking away from Ponytail, who sits at her desk with her hands to her head.]&lt;br /&gt;
:Cueball: I need it to help hold up the top half of the reflector for this plutonium core that I'm-&lt;br /&gt;
:Ponytail: '''''AAAAAAAA!!!!'''''&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
Two days before this comic's publication, Randall Munroe released an xkcd &amp;quot;What-If?&amp;quot; video on YouTube, [https://youtu.be/s3oLIDaElaE &amp;quot;How long would you survive with no DNA?&amp;quot;], which ''might'' be related to this comic, as it suggests that the hypothetical instantaneous removal of all of a person's DNA would be similar in its effects to those of receiving a massive dose of ionizing radiation. Slotin's accident was one of the most notable such events known.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Ponytail]]&lt;br /&gt;
[[Category:Physics]]&lt;br /&gt;
[[Category:Chemistry]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3194:_16_Part_Epoxy&amp;diff=412606</id>
		<title>3194: 16 Part Epoxy</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3194:_16_Part_Epoxy&amp;diff=412606"/>
				<updated>2026-05-14T01:22:06Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3194&lt;br /&gt;
| date      = January 14, 2026&lt;br /&gt;
| title     = 16 Part Epoxy&lt;br /&gt;
| image     = 16_part_epoxy_2x.png&lt;br /&gt;
| imagesize = 511x595px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Some surfaces may seem difficult to glue. But if you research the materials, find tables of what adhesives work on them, and prepare your surfaces carefully, you can fail to glue them in a fun NEW way that fills your house with dangerous vapors.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic refers to {{w|epoxy}} — substances used as adhesives, sealants, and coatings, named for the chemical substructure {{w|epoxide}}, which is the precursor component to these substances turning from liquids to solids.&lt;br /&gt;
&lt;br /&gt;
[[File:FiveMinEpoxy.jpg|thumb|A typical 2-part epoxy applicator.]]Many types of epoxy are multi-part (usually two-part), where the components, such as {{w|resin}} and a {{w|Epoxy#Curing|hardener}}, are stored separately. For ease of use, this can be in parallel syringes (of equal volume, or proportionately different widths to maintain the correct mixing ratio) such that the user squeezes out both of the separate chemicals onto the initial surface, or into a container, by depressing both syringes simultaneously. The user then thoroughly mixes the components, as quickly as possible. The mixture is spread over the surface(s) to be joined or protected, and/or into the gaps to be filled, and if there are separate surfaces involved they are quickly positioned and held in place. The combined epoxy cures quickly, usually within a few minutes. This comic presents a fictitious 16-part epoxy, with the same apparent logic of parallel deposition in mind, with many components that are implausible or make fun of common problems people have when using epoxy in real life.&lt;br /&gt;
&lt;br /&gt;
The title text, as with a couple of the substances involved, references how not all epoxies and glues work on every material, and that applying them on others can also require special techniques or products to gain the best advantage. Some industrial or industrial-grade adhesives contain solvents (e.g. {{w|tetrachloroethylene}}, which is used in E6000 glue) that release harmful vapors as they cure. If used improperly, this can result in the release of chemical vapors in an enclosed space along other dangerous side-effects, while also ''still'' not adhesing&amp;lt;!-- https://thecontentauthority.com/blog/adhere-vs-adhese --&amp;gt; as intended.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
!Type&lt;br /&gt;
!Real?&lt;br /&gt;
!Explanation&lt;br /&gt;
|-&lt;br /&gt;
|Resin&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|A liquid which turns into a polymer when mixed with a hardener.&lt;br /&gt;
|-&lt;br /&gt;
|Hardener&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|A thick liquid which is mixed with resin to create a durable polymer which is commonly used as a glue.&lt;br /&gt;
|-&lt;br /&gt;
|Filler&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|An optional addition to the hardener and resin which changes the properties of the polymer.&lt;br /&gt;
&lt;br /&gt;
Some epoxies are sold as products known as 'fillers', used to repair and cover cracks, holes, and imperfections.&lt;br /&gt;
|-&lt;br /&gt;
|Softener&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|The word is probably being used in humorous contrast to the &amp;quot;hardener&amp;quot; component, and perhaps also by analogy with laundry products that contain a fabric softener alongside a detergent. However, {{w|plasticizer|plasticizers}} are often added to polymers to make them more pliable, and thus to increase their impact resistance. These plasticizers tend to be lost over long periods of time (e.g. by evaporation or degradation), which contributes to old plastic becoming brittle.&lt;br /&gt;
|-&lt;br /&gt;
|Rosin&lt;br /&gt;
|{{Yes}}&lt;br /&gt;
|While this looks like a joke entry, this is actually a different kind of resin which is extracted naturally rather than synthesized from other chemicals. Rosin (a kind of '{{w|Flux (metallurgy)|flux}}') is one of two parts that make up rosin-core solder, used in electronic work, where the rosin is located in the center (the &amp;quot;core&amp;quot;) of the wire-like solder, similar to how graphite is in the core of a pencil. When heated hot enough to melt, it {{w|Soldering#Flux|cleans corrosion and oxides from the surfaces}} of the metal parts to be joined, creating bare metal surfaces that can be 'wet' by the solder. In rosin-core solder, the two substances are touching rather than kept completely separate, since they're both in solid form, and don't react with each other even when they're heated to melt them. In this respect they differ from common combination epoxy chemicals that will be both liquids that cure together on contact even at room temperature. Rosin is also frequently applied to the bows of string instruments like violins or cellos to improve the sound, as immortalized in the famous song &amp;quot;{{w|The Devil Went Down to Georgia}}&amp;quot; or the folk song {{w|Old Rosin the Beau}}.  &lt;br /&gt;
|-&lt;br /&gt;
|Stuff that bonds permanently to skin and nothing else&lt;br /&gt;
|{{No}}&lt;br /&gt;
|One key annoyance with sticky substances is the difficulty of removing them when they are inadvertently applied to skin. In hyperbole, we have a substance here that seems to bond *solely* to skin. This may be a reference to {{w|cyanoacrylate|cyanoacrylate adhesives}} (&amp;quot;super glues&amp;quot;), which famously bond quite aggressively to skin (sometimes to positive effect, for medical applications!) due to being moisture-activated, while often failing to bond the target materials. Still, none are known to bond to skin exclusively.{{acn}}&lt;br /&gt;
|-&lt;br /&gt;
|Stuff that will crack and turn white over a few days, for decorative appearance&lt;br /&gt;
|{{Maybe|Not effective as epoxy}}&lt;br /&gt;
|Poor finish, where an intended smooth uniform surface cracks or discolors, can be a frustrating problem when applying epoxy mixtures to visible surfaces — especially when the problem only appears some time after you've congratulated yourself on a job well done. This humorously describes this as an intended effect, although there are situations where this truly may be intended. 'Crackle effect' is a real thing for crafters, often created by mixing paint and glue, and an adhesive used to join two pieces or repair a crack or break can be modified for a deliberately cracked or discolored surface to match the other surfaces.&lt;br /&gt;
|-&lt;br /&gt;
|Placebo&lt;br /&gt;
|{{Maybe|Not in the field of adhesives}}&lt;br /&gt;
|The {{w|placebo effect}} happens when somebody is told that something has a certain effect, when in reality it has no mechanism of action to produce that effect. This is commonly used in medical studies to determine whether a medication actually does something, as opposed to simply having a {{w|psychosomatic effect}}. Using this term to describe a type of polymer suggests it would make someone believe it is gluing things together without actually doing anything, which is unlikely. Alternatively, this could refer to a component or filler that claims to serve a specific purpose while having no true benefit, merely causing the perception of benefit to the consumer (and presumably causing better reviews).&lt;br /&gt;
|-&lt;br /&gt;
|Minced duct tape&lt;br /&gt;
|{{Maybe|Not intentionally}}&lt;br /&gt;
|{{w|Duct tape}} is widely used as a way to join and/or cover things, sometimes in contexts where an epoxy might provide a more high-quality solution. [[Randall]] is pretending that having very small pieces of tape in the mix would add to the epoxy's ability to hold things together. In reality, cutting duct tape into small pieces would weaken it and make it ''less'' effective at sticking things together.&lt;br /&gt;
|-&lt;br /&gt;
|Acetone fragrance&lt;br /&gt;
|{{No}}&lt;br /&gt;
|{{w|Acetone}} is a volatile solvent used in a number of glues and paints (including nail polish), but it weakens epoxy and can even be used to remove uncured epoxy. It has a strong, distinctive smell, and is actually toxic, making fragrance an odd reason for adding it to any product. It ''would'' give the epoxy a familiar &amp;quot;chemical smell&amp;quot; that people associate with industrial compounds. The use of 'X fragrance' in an ingredient list, instead of simply listing the ingredient X, usually implies that the actual ingredient is some (cheaper) substitute for X with a similar scent. Since acetone is already inexpensive, perhaps some substitute has been discovered that provides the smell without weakening this glue, though that seems unlikely given the context.&lt;br /&gt;
|-&lt;br /&gt;
|Powdered bar magnets&lt;br /&gt;
|{{Maybe|Yes, but not in resin}}&lt;br /&gt;
|This might still work if the pieces could somehow be aligned correctly, as each tiny piece of magnet would still be a magnet in its own right, capable of attracting the other tiny magnets, and thus resisting tension forces. However, it would be much worse than a normal bar magnet, since the magnetic force would be weaker than those that held the original bar together. The micro-magnets would tend to clump together, which might strengthen the glue, but wouldn't help it to bond to surfaces very much unless the surfaces themselves were strongly magnetic.&lt;br /&gt;
|-&lt;br /&gt;
|Polyethylvinylesteracetate&lt;br /&gt;
|{{Maybe|Not in epoxy}}&lt;br /&gt;
|This appears to be a reference to {{w|ethylene-vinyl acetate|Poly (ethylene-vinyl acetate)}}, some formulations of which can be used as the adhesive in hot-glue guns. Vinyl acetate is an ester, so the inclusion of that term is redundant. The cadence of the constructed word may also be a reference to the television episode {{w|Lucy Does a TV Commercial}} and its memorable product &amp;quot;Vitameatavegamin&amp;quot;. It also resembles the kind of thing often seen in ingredients lists for common household products such as soaps and cleaners, which are fairly meaningless to the average person buying them.&lt;br /&gt;
|-&lt;br /&gt;
|2-Polyethylvinylesteracetate&lt;br /&gt;
|{{Maybe|Unclear}}&lt;br /&gt;
|This sounds almost exactly the same as the above item, but {{w|2-Polyprenyl-6-hydroxyphenol methylase|a name with a &amp;quot;2-&amp;quot; prefix}} generally indicates that the initial bit of the name is a {{w|functional group}} attached to the ''second'' position along a chemical chain (often being the carbon-carbon 'spine' of a molecule, in large-molecule organic chemistry), rather than attached to its end. Because the molecule name is (possibly deliberately) malformed, it's hard to tell what is supposed to be attached to the second carbon of what subunit. It may be intended to mimic the confusion consumers have over seemingly-similar named compounds, which may or may not have wildly differing properties.&lt;br /&gt;
|-&lt;br /&gt;
|Salt and pepper to taste&lt;br /&gt;
|{{Maybe|Not for taste, but salt can be useful}}&lt;br /&gt;
|Salt and pepper are two incredibly popular seasonings ([[974|not condiments]]) which are used to enhance a dish's flavor, and &amp;quot;salt and pepper to taste&amp;quot; is a phrase found in many food recipes. But the taste of your epoxy should not be your concern. Do not eat epoxy that isn't labelled safe-to-eat. However, salt, sand or other fine grains are sometimes recommended to add a bit of grit to an adhesive. Generally glues or epoxies need the bonded materials to be firmly held together while the glue cures, but when first pressed together, any excess glue is squeezed out and can cause the surfaces to slip around and need to be re-aligned. Any extra friction and spacing in the epoxy can help alleviate that.&lt;br /&gt;
|-&lt;br /&gt;
|Blood sample from the Gorilla Glue gorillas&lt;br /&gt;
|{{No}}{{Citation Needed}}&lt;br /&gt;
|{{w|Gorilla Glue}} is a popular brand of superglue which uses {{w|gorillas}} as its mascot. The comic implies that this is because the glue is produced using material taken from a fictional breed of gorillas called “Gorilla Glue” gorillas. Extracting and consuming the blood of a creature or person in an attempt to inherit some of the qualities of the 'donor' is a kind of {{w|sympathetic magic}}, so this may be suggesting that including this will give the epoxy 'the strength of a gorilla', which is commonly considered a powerful animal. Although animal products, including [https://www.sciencedirect.com/topics/engineering/blood-glue blood], have historically been used in some traditional glues, these have typically not come from gorillas, and Gorilla Glue contains no such ingredients.&lt;br /&gt;
|-&lt;br /&gt;
|Stuff that bonds to every known material except yours&lt;br /&gt;
|{{No|Probably not}}&lt;br /&gt;
|Another common annoyance when using an adhesive is that each glue type only forms an adhesive bond with certain materials. Poor prior research can cause much frustration when the chosen adhesive does not bond to one or both surfaces intended. In this case, the polymer would bond with every material except for the one you were using, always causing great distress and leaving you in a fix. This is similar to &amp;quot;Stuff that bonds permanently to skin and nothing else&amp;quot; above.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
&lt;br /&gt;
Standard 16-Part Epoxy&lt;br /&gt;
&lt;br /&gt;
[An epoxy applicator with a single push bar and sixteen differently-colored chambers, each labeled]&lt;br /&gt;
&lt;br /&gt;
Resin (coloured beige)&lt;br /&gt;
&lt;br /&gt;
Hardener (mango yellow)&lt;br /&gt;
&lt;br /&gt;
Filler (darker yellow)&lt;br /&gt;
&lt;br /&gt;
Softener (cream)&lt;br /&gt;
&lt;br /&gt;
Rosin (very light red)&lt;br /&gt;
&lt;br /&gt;
Stuff that bonds permanently to skin and nothing else (yellow-dark green)&lt;br /&gt;
&lt;br /&gt;
Stuff that will turn white and crack over a few days, for decorative appearance (light blue)&lt;br /&gt;
&lt;br /&gt;
Placebo (white)&lt;br /&gt;
&lt;br /&gt;
Minced duct tape (grey with a tint of green)&lt;br /&gt;
&lt;br /&gt;
Acetone Fragrance (beige-yellow)&lt;br /&gt;
&lt;br /&gt;
Powdered bar magnets (brown)&lt;br /&gt;
&lt;br /&gt;
Polyethylvinylesteracetate (blue-white)&lt;br /&gt;
&lt;br /&gt;
2-Polyethylvinylesteracetate (blue-white but slightly darker)&lt;br /&gt;
&lt;br /&gt;
Salt and pepper to taste (light grey)&lt;br /&gt;
&lt;br /&gt;
Blood sample from the Gorilla Glue gorillas (red)&lt;br /&gt;
&lt;br /&gt;
Stuff that bonds to every known material except yours (beige)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
&lt;br /&gt;
The syringe of 'Stuff that will crack and turn white over a few days, for decorative appearance' has light blue fill color on part of the wrong side of the plunger.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics with color]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3228:_Day_Counter&amp;diff=412604</id>
		<title>3228: Day Counter</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3228:_Day_Counter&amp;diff=412604"/>
				<updated>2026-05-14T01:20:22Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3228&lt;br /&gt;
| date      = April 3, 2026&lt;br /&gt;
| title     = Day Counter&lt;br /&gt;
| image     = day_counter_2x.png&lt;br /&gt;
| imagesize = 319x287px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = It has been −2,147,483,648 days since our last integer overflow.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
A common feature of an industrial setting is a prominent sign announcing how many days have elapsed since the last workplace accident.  The sign is typically updated each day to a number one higher — or back to zero, if there ''has'' been an accident.  Such signs are intended to foster a culture of safety among the workers in the facility, since presumably no one wants to suffer the embarrassment of being the one to have caused an accident that resets the number to 0. (However, it may also lead workers to cover up or conceal accidents, for the same reason, which would tend to increase future accidents, because they do not report the need to correct hazardous conditions that are causing accidents.)&lt;br /&gt;
&lt;br /&gt;
Evidently, in the programming facility shown in the comic, a floating-point error has occurred today, and an attempt has been made to update the sign to say &amp;quot;It has been 0 days since...&amp;quot;.  But the number 0 is displayed incorrectly, as the very small negative value −0.00000000000000044.  Perhaps the error that was made today was the very error that occurred in updating the sign!  (This would of course violate {{w|causality}}, but in comedy, self-referential humor beats causality every time, and is at least self-consistent, like with [[363: Reset]])&lt;br /&gt;
&lt;br /&gt;
Floating-point errors occur because computers can devote only a finite amount of storage for each {{w|Floating-point arithmetic|floating point number}} or other fraction.  However, many {{w|real numbers}} and {{w|rational numbers}} theoretically require an infinite number of digits to represent them.  For example, the ordinary fraction ⅓ is represented in decimal as 0.3333333333…, where the 3s repeat forever.  When a number is truncated to fit in the finite amount of space, precision is inevitably lost, resulting in a slight rounding error.  Unless carefully controlled, these rounding errors can accumulate, significantly degrading the accuracy of floating-point computations. For example, although ⅓ + ⅓ + ⅓ should obviously equal 1, a finite-precision calculation like 0.333 + 0.333 + 0.333 might show a misleading result of 0.999, which might not trigger the code to do what it should do when three thirds have been accumulated (it can be mitigated by allowing a match for a value which is within a suitably very small difference to the test value, but this must be considered carefully to not be over-/under-sensitive). The amount of required space for rational numbers is not universal, it depends on the base used (⅓ in base 3 requires just two digits: 0 as the units and 1 after the {{w|Decimal separator#Radix point|radix (ternary) point}}). Floating point arithmetic standards, like the popular IEEE 754, define how and when an approximation should take place, leading to predictable results, but they don't respect some basic properties of common arithmetic operations, which someone may take for granted, e.g. in floating point arithmetic addition and multiplication are commutative (a+b=b+a; a*b=b*a), but aren't guaranteed to be associative ((a+b)+c≈a+(b+c)); (a*b)*c≈a*(b*c)).&lt;br /&gt;
&lt;br /&gt;
This issue is exacerbated on computers which use binary arithmetic (i.e., virtually all computers today), since in binary, the ordinary fraction 1/10 is represented as the infinitely-repeating base-2 fraction &amp;lt;tt&amp;gt;0.000110011001100110011&amp;lt;/tt&amp;gt;….  A classic example is that, depending on circumstances, the calculation 0.1 + 0.2 might [https://stackoverflow.com/questions/588004/is-floating-point-math-broken seem to give an answer of 0.30000000000000004].&lt;br /&gt;
&lt;br /&gt;
Floating point errors are particularly common in programming, especially in languages that implicitly convert decimal numbers to binary floating point, so an approximation is already made at conversion leading to unexpected results. The title text cites another common programming problem, integer overflow. When a value  gets bigger than the biggest integer that can be represented in a certain format, it may &amp;quot;wrap around&amp;quot; to the smallest/most negative value (if the system is not instead set to catch this as an overflow error). In case of 32-bit signed integers it may wrap from 2&amp;lt;sup&amp;gt;31&amp;lt;/sup&amp;gt;−1 (2,147,483,647) to −2&amp;lt;sup&amp;gt;31&amp;lt;/sup&amp;gt; (−2,147,483,648). &lt;br /&gt;
&lt;br /&gt;
Integer overflow was the topic of [[571: Can't Sleep]], with yet another example of a 'days since' sign being [[3140: Biology Department]] (two examples, in both the comic and its title text).&lt;br /&gt;
&lt;br /&gt;
It should be noted that computers displaying things like &amp;quot;-1 seconds until the next [blank]&amp;quot; is a glitch that actually happens.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
[White Hat, Ponytail, Cueball, and Megan are all below a large sign, which appears to be attached to the wall at its four corners. White Hat and Ponytail appear to be discussing something, while Cueball is sitting at his desk working on a laptop and Megan is walking away. The sign has text on it, as well as a large display presumably meant to show a number.]&lt;br /&gt;
&lt;br /&gt;
:[Sign:] It has been&lt;br /&gt;
:[Display:] -0.00000000000000044&lt;br /&gt;
:[Sign:] days since our last floating point error&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
As an example of how the number −0.00000000000000044 could have arisen when 0 was intended, consider this simple {{w|C (programming language)|C}} program:&lt;br /&gt;
&lt;br /&gt;
 #include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;
 int main()&lt;br /&gt;
 {&lt;br /&gt;
     double d = 19;&lt;br /&gt;
     for(int i = 0; i &amp;lt; 10; i++) d -= 1.9;&lt;br /&gt;
     printf(&amp;quot;%.17f\n&amp;quot;, d);&lt;br /&gt;
 }&lt;br /&gt;
&lt;br /&gt;
The program starts with the number 19, and subtracts 1.9 from it, ten times.  Mathematically, we would expect the result to be 0.  However, the number 1.9 cannot be represented exactly in binary, nor can the intermediate results 17.1, 15.2, 13.3, etc.  The cascading roundoff errors conspire to produce a result of −0.00000000000000044 instead of the expected 0.&lt;br /&gt;
&lt;br /&gt;
Another possibility is that the timestamps were rounded to an intermediate lower precision that ended up rounding above the actual time value:&lt;br /&gt;
&lt;br /&gt;
 #include &amp;lt;stdio.h&amp;gt;&lt;br /&gt;
 float last_fp_error=0;&lt;br /&gt;
 int main(){&lt;br /&gt;
  double time = 0.00000000745058193;&lt;br /&gt;
  int a=3; int b=-2; double f=10;&lt;br /&gt;
  if(a/f+b/f!=(a+b)/f) last_fp_error=time;&lt;br /&gt;
  printf(&amp;quot;It has been %.17f days since our last floating point error&amp;quot;,time-last_fp_error);&lt;br /&gt;
 }&lt;br /&gt;
&lt;br /&gt;
In the comic, such an error creates the ridiculous illusion that −0.00000000000000044 days have passed, which implies a 'negative' number of days, which is impossible{{cn}}. It also, even if it were a positive number, would mean that much less than a nanosecond had passed since the last error, which would be an unfeasably short amount of time. Of course, the joke is that in making the sign showing the amount of time since a floating point error was last made, they are creating a floating point error, meaning the sign maintains its own &amp;quot;error state&amp;quot; in a self-referential way. Also, if they tried to reset the sign, they might make the same error again, repeating the cycle over and over, which would not be ideal.&lt;br /&gt;
&lt;br /&gt;
Coincidentally enough, [[Cueball]] is also floating — off his seat in this case, but this is an art style choice that ended up being apparent, [[3100|as]] [[919|many]] [[1682|past]] [[1411|chair]] [[2362|sitters]] [[2382|are]] [[3178|also]] [[1088|shown]] [[1121|to]] [[3198|levitate]].&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
[actual citation needed]&lt;br /&gt;
Strangely enough, when the comic was first published the sign number was −0.00000000000000017 days.{{actual citation needed}} It was changed later though, probably so that it would be more realistic, −0.00000000000000017 would correspond to the very last bit of mantissa being incorrect and only for numbers between 1 and 2 (not including 2), and operation (1-1) is unlikely to result in rounding errors, so the smallest difference from integer is usually higher, which would result in −0.00000000000000044 the smallest possible  rounding error for values between 2 and 4.&lt;br /&gt;
--&amp;gt;&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;[[Category:Interactive comics]][[Category:Dynamic comics]]&lt;br /&gt;
[[Category:Programming]]&lt;br /&gt;
[[Category:Math]]&lt;br /&gt;
[[Category:Comics featuring White Hat]]&lt;br /&gt;
[[Category:Comics featuring Ponytail]]&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Megan]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3230:_Overton&amp;diff=412603</id>
		<title>3230: Overton</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3230:_Overton&amp;diff=412603"/>
				<updated>2026-05-14T01:19:00Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice and fixed punctuation&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3230&lt;br /&gt;
| date      = April 8, 2026&lt;br /&gt;
| title     = Overton&lt;br /&gt;
| image     = overton_2x.png&lt;br /&gt;
| imagesize = 242x268px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = I think I accidentally installed an Overton window in my bedroom. A few months ago, the sun wasn't in my face in the morning, but now it is.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{w|Joseph Paul Overton}} was a political scientist who created the concept of the {{w|Overton window}}, which is the range of subjects that are politically appropriate to raise during a period of time. The first set of dates, 1960 and 2003, are the years that Overton was born and died.&lt;br /&gt;
&lt;br /&gt;
It is common for political commentators to state that the Overton window has &amp;quot;moved,&amp;quot; meaning that the standard for which political positions are &amp;quot;moderate&amp;quot; or &amp;quot;extreme&amp;quot; has changed. In the comic, the &amp;quot;Overton window&amp;quot; refers to the time span in which Joseph Paul Overton was alive. The dates on Overton's grave have been repeatedly crossed out and replaced as this 'window' has moved. This creates the ridiculous implication that Overton was living at least four overlapping lives, or that history has repeatedly changed so that the dates of his life shifted, either of which is impossible{{cn}}. Alternatively, it could reflect changes in the frame of reference the keepers of the grave are using to date events.&lt;br /&gt;
&lt;br /&gt;
Notably, the gravestone doesn't have an updated death year, implying that Overton actually came back from the dead the last time the window updated, and is still alive to this day, which is untrue{{cn}}. &lt;br /&gt;
&lt;br /&gt;
In the title text, the speaker notices that the sunlight is now being let in earlier in the morning, and attributes this to it coming through an &amp;quot;Overton window&amp;quot; that can physically move. This is unlikely, since the Overton window is an abstract concept, not an architectural feature, and sunlight is not generally influenced by social attitudes{{cn}}. It is more likely that the phenomenon is due to the seasonal movement of the Sun in the sky, where its apparent path across the sky moves further north or south between the {{w|summer solstice}} (highest arc) and {{w|winter solstice}} (lowest arc), changing the place it falls at a given time of day, and therefore its angle of entry through any given window. This shift is caused by the Earth's tilt relative to its orbit. The Sun's position at a certain clock time may also be perceived to change suddenly due to the beginning or end of {{w|daylight saving time}}, as occurred in most US states and many other countries shortly before this comic was published. (This is an issue that Randall has covered [[:Category:Daylight saving time|multiple times]], although apparently ''not'' (unless this is a subtle reference) this year.)&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
:[A gravestone is shown on some grass. On the inscription, all of the years except the last one are crossed out in red, and all except the first pair of years have the years themselves in red. The inscription is as follows:]&lt;br /&gt;
:Joseph Paul Overton&lt;br /&gt;
:&amp;lt;s&amp;gt;1960&amp;lt;/s&amp;gt; - &amp;lt;s&amp;gt;2003&amp;lt;/s&amp;gt;&lt;br /&gt;
:&amp;lt;s&amp;gt;1965&amp;lt;/s&amp;gt; - &amp;lt;s&amp;gt;2011&amp;lt;/s&amp;gt;&lt;br /&gt;
:&amp;lt;s&amp;gt;1973&amp;lt;/s&amp;gt; - &amp;lt;s&amp;gt;2018&amp;lt;/s&amp;gt;&lt;br /&gt;
:1982 - &lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Politics]]&lt;br /&gt;
[[Category:Comics featuring real people]]&lt;br /&gt;
[[Category:Comics with color]]&lt;br /&gt;
[[Category:Comics with red annotations]] &amp;lt;!-- 'in universe' versions? --&amp;gt;&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3231:_Lightning&amp;diff=412602</id>
		<title>3231: Lightning</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3231:_Lightning&amp;diff=412602"/>
				<updated>2026-05-14T01:17:25Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3231&lt;br /&gt;
| date      = April 10, 2026&lt;br /&gt;
| title     = Lightning&lt;br /&gt;
| image     = lightning_2x.png&lt;br /&gt;
| imagesize = 328x364px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Maybe you should wear one too? I guess I'm taller than you, so as long as I have one we're fine.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
An {{w|anti-static wrist strap}} is a device worn by people working with sensitive electronic devices. The strap is connected to a {{w|Ground (electricity)|&amp;quot;ground&amp;quot;}}, so any static charge will be neutralized rather than accumulating and discharging to the device, potentially causing damage. Many electrical devices are grounded by conductors in their power cords, protecting the devices (and their users) from electrical faults.&lt;br /&gt;
&lt;br /&gt;
{{w|Lightning}} is a release of static electricity that occurs when there's a large charge difference between a cloud and the Earth or between two clouds. In the comic, [[Cueball]] has [[649|once again]] confused how anti-static devices work — rather than protecting a device from static in the person, he thinks it will protect the person from static in the lightning. In fact, wearing a strap that conducts electricity will make it fractionally ''more'' likely that he will be struck by lightning (by bringing the typical 'ground' anode marginally closer to the cloud's cathode, bypassing the usually greater electrical impedance of his body), and then the strap is far too small to protect him from the electricity in the lightning strike once this happens.&lt;br /&gt;
&lt;br /&gt;
He may think that the anti-static device works like a {{w|lightning rod}}, attracting the lightning that would have struck his body, and diverting it away from it. The reason they work is because lightning takes the easiest path. If a tall structure is going to be hit by a lightning strike, it's better to have that strike not go via more resistive materials that can be easily damaged or destroyed. A proper lightning conductor is designed to conduct the large amount of energy of lightning safely to the bottom&amp;lt;!-- and can be repaired/replaced, after an incident, far easier than the structure it may have sacrificially protected, in the case of any strike that *definitely* would have damaged the thing it is protecting... You then have to take your chances from further strikes in the same storm, but you're no worse off than you would have been, in such extreme circumstances, and decent lightning protection should normally be more than capable of taking many strikes between thorough inspections--&amp;gt;, unlike a wrist-strap cable that is only made to leak away much smaller static buildups and could not contain a sudden cloud-to-ground surge of electricity.&lt;br /&gt;
&lt;br /&gt;
This is further echoed by the title text, in which he thinks that [[Ponytail]] should be safe because he's taller than she is (plus also higher up in the hill in the comic — although she could at some time easily move further up the hill than him, so relative tallness is only part of the issue), and lightning tends to be attracted to the most prominent conductor in its vicinity (e.g., lightning rods that extend above the roof of the building they're protecting). While it is true that Ponytail is less likely to be struck by lighting directly she is by no means safe: If lighting hits the ground a very large current is discharged into the earth, and will spread outwards from the impact point. Since Ponytail (like all humans) has a lower resistance than the ground, this current will travel through her feet and legs upon reaching her.  Since Cueball has (by an extension of his own logic) made himself more likely to be struck he has increased the risk for Ponytail even if the grounding would protect him. (Obviously, there are better ways to be protected during a thunderstorm; see the What If on {{What If|16|lightning}}.)&lt;br /&gt;
&lt;br /&gt;
[[Randall]] also shows [[Cueball]]'s incorrect views on lightning in [[795: Conditional Risk]], in that case confusing statistics.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
:[Most of the panel is black, with Cueball and Ponytail (holding a walking stick) on the side of a hill shown in all white. A bolt of lighting, also all white, is in the sky above them and accompanied by a booming sound.]&lt;br /&gt;
&lt;br /&gt;
:[Lightning:]&lt;br /&gt;
:&amp;lt;big&amp;gt;BOOOOM&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
:Cueball: Don't worry, I'm wearing an anti-static wrist strap&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
There was indeed a {{w|Lightning rod fashion|brief period}}, starting in France in 1778, when lightning rods were incorporated into clothing. Its effectiveness is debatable. One would need data about how many people wearing such clothing were struck by lightning but unhurt because of the rods, and there's no way to know how many people wearing such clothing weren't struck at all, but ''would'' have been struck if they hadn't been wearing it.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Ponytail]]&lt;br /&gt;
[[Category:Lightning]]&lt;br /&gt;
[[Category:Science]]&lt;br /&gt;
[[Category:Comics with inverted brightness]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3232:_Countdown_Standard&amp;diff=412601</id>
		<title>3232: Countdown Standard</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3232:_Countdown_Standard&amp;diff=412601"/>
				<updated>2026-05-14T01:02:01Z</updated>
		
		<summary type="html">&lt;p&gt;RG: removed incomplete notice. (apparently not)&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3232&lt;br /&gt;
| date      = April 13, 2026&lt;br /&gt;
| title     = Countdown Standard&lt;br /&gt;
| image     = countdown_standard_2x.png&lt;br /&gt;
| imagesize = 474x222px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Anyone who is caught counting 'three ... two ... one ... zero ... GO!' will be punished with a lifetime of eating only ISO standard food samples.&lt;br /&gt;
| wikidata  = Q139738152&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
This comic reflects the common {{tvtropes|OnThree|trope}} of people preparing for a synchronized action as a group (such as lifting something heavy, or [[:Category:The Race|having an electric skateboard race]]) counting to get everybody to start the action at the same time, without first having agreed at what point in the count they will act. Two of the ways that people often count up can be confusing: the action can be either performed just as the speaker says 'three', or a second later ('four' if the speaker was still counting). If the people involved do not all have the same understanding, and so end up acting out of sync, this could result in undesirable outcomes, such as damage, injury, or just a dispute over the interpretation of the instruction (not the least those who might jump the gun or perhaps intentionally start on '{{tvtropes|ILied|two}}').&lt;br /&gt;
&lt;br /&gt;
This comic alleges that, if [[Randall]] gained control of the {{w|International Organization for Standardization}} (ISO), he would standardize counting to go ''down'' from three and have the 'go'-point be at zero. However, this proposal would be no better than counting up, as some people may expect to act on the 'one' or, as the title text suggests, to have a 'zero' before the 'go!', leading to exactly the same problems. Moreover, most people are unlikely to refer to the ISO before starting a countdown, and this is likely to simply lead to the problem outlined in [[927: Standards]].&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Deprecated&amp;quot; is a term applied to something that is no longer recommended for use, so you should fix things so as not to use it anymore. It is commonly used when a standard is replaced by a newer version or an alternative approach, but may still be in use in legacy applications. In this case, it is hard to imagine where there would be a situation where a need to maintain a deprecated standard would arise, since such countdowns tend to be short-lived affairs, so any starting before the publication of the new standard would be unlikely to continue running for appreciable periods after it.&lt;br /&gt;
&lt;br /&gt;
The fact that these are called &amp;quot;countdowns&amp;quot;, yet the ones being complained about are counts that go ''up'', is probably intentional, and cause for additional irritation among those who are bothered by the inherent inconsistencies.&lt;br /&gt;
&lt;br /&gt;
The ISO is an international organization that is responsible for standardizing many things (such as technology and safety standards) to allow for smooth interoperability between countries, manufacturers, and so on. However, it doesn't standardize everyday actions like countdowns. Other standards organizations that have somewhat similar functions include the [https://www.nist.gov/ National Institute of Standards and Technology] (NIST) and the [https://www.ansi.org/ American National Standards Institute] (ANSI), which are technically American but have considerable international influence.{{acn}}&lt;br /&gt;
&lt;br /&gt;
The title text refers to &amp;quot;ISO standard food samples&amp;quot;. The ISO doesn't offer such samples, but does have documents which describe how food samples should be prepared for standardized analysis. For example, [https://www.iso.org/standard/29628.html ISO 16050:2003] documents how &amp;quot;cereals, nuts and derived products&amp;quot; are to be analyzed for aflatoxins. If your punishment were to repeatedly test cereals and nuts for toxins, that would probably be quite unpleasant, especially if one of your bowls happened to contain said toxins. {{w|ISO 3103}} describes a standardized method for {{What If|71|brewing tea}}. It's unclear why such samples would be considered particularly unpleasant or inappropriate for consumption. Perhaps they would be assumed to be unimaginably bland because they would be 'lowest common denominator' illustrations of the base definition of each food. There ''are'' NIST Standard Reference Materials for food, such as [https://shop.nist.gov/ccrz__ProductDetails?sku=2387 peanut butter] and &amp;quot;[https://shop.nist.gov/ccrz__ProductDetails?sku=1548b typical diet]&amp;quot;. These samples are incredibly expensive to purchase, so eating only NIST Standard Reference Materials would be a significant financial drain if you were forced to eat them. Hacker lore describes a supposed [http://www.catb.org/jargon/html/A/ANSI-standard-pizza.html &amp;quot;ANSI-standard pizza&amp;quot;].&lt;br /&gt;
&lt;br /&gt;
Apparently eating these food samples is, in Randall's opinion, suitable punishment for doing “3, 2, 1, 0, Go!” for a countdown. In this he is likely to be disappointed, as he will discover that punishment for non-compliance with standards is not within the remit of the ISO. The possibility of including 0 in such a countdown would be an example of an off-by-one error, as described in [[3062: Off By One]].&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
:[The comic shows three different ways of counting down]&lt;br /&gt;
&lt;br /&gt;
:One ... Two ... '''''Three!'''''  [red X, followed by red text] Deprecated&lt;br /&gt;
:One ... Two ... Three ... '''''Go!'''''  [red X, followed by red text] Deprecated&lt;br /&gt;
:[These first two both followed by a red curly bracket followed by red text:] Too easy to mix up&lt;br /&gt;
&lt;br /&gt;
:Three ... Two ... One ... '''''Go!'''''  [green tickmark, followed by green text] ISO Standard&lt;br /&gt;
&lt;br /&gt;
:[Caption below the comic:]&lt;br /&gt;
:If I were in charge of ISO, the first thing I'd do would be to standardize the way people count out loud before doing something in sync.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
[[Category:Comics with color]]&lt;/div&gt;</summary>
		<author><name>RG</name></author>	</entry>

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