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		<updated>2026-05-22T14:34:38Z</updated>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2702:_What_If_2_Gift_Guide&amp;diff=299723</id>
		<title>2702: What If 2 Gift Guide</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2702:_What_If_2_Gift_Guide&amp;diff=299723"/>
				<updated>2022-11-23T21:55:50Z</updated>
		
		<summary type="html">&lt;p&gt;SingleTransferableNerd: punctuation&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 2702&lt;br /&gt;
| date      = November 23, 2022&lt;br /&gt;
| title     = What If 2 Gift Guide&lt;br /&gt;
| image     = what_if_2_gift_guide_2x.png&lt;br /&gt;
| imagesize = 500x878px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = BABIES OR LITERATURE BUT NOT BOTH: Baby shoes&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|Created at STEPHEN KING’S DESK - Please change this comment when editing this page. Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Interest !! Gift Idea !! Explanation&lt;br /&gt;
|-&lt;br /&gt;
| Engineering || The platinum cylinder formerly used to identify the kilogram || This is an object of historical relevance of which only one exists, making it a very expensive or illegal gift.&lt;br /&gt;
|-&lt;br /&gt;
| Biology     || The genomes of the scientists who headed the human genome project || &lt;br /&gt;
|-&lt;br /&gt;
| Physics     || A beam of neutrinos delivered through the earth by the LHC || [https://en.wikipedia.org/wiki/Neutrino Neutrinos] interact very weakly with other particles, to the point that they almost always pass straight through matter completely unaffected. This means that particle accelerators can send neutrinos to any other point on Earth by aiming the particle beam into the ground, and the neutrinos pass straight through the Earth. This point is referenced in [https://what-if.xkcd.com/73/ What If? 73].&lt;br /&gt;
|-&lt;br /&gt;
| Animals     || Surprise wildlife encounter (gift-wrapped box with a bobcat inside) || This is a reference to [https://bobcatinabox.com/ Bobcat in a Box], which has been referenced in previous comics. This gift would place the recipient in a perilous situation, and, although definitely a wildlife encounter, is not a good gift.&lt;br /&gt;
|-&lt;br /&gt;
| Law         || A vacation to that area of Idaho where you can commit crimes with impunity due to a court district boundary error || This refers to the &amp;quot;Zone of Death&amp;quot;, a portion of Yellowstone National Park that is in the physical boundaries of Idaho, but in the legal jurisdiction of Wyoming. Because a jury in the United States must be composed of residents of the same district ''and'' state in which the crime was committed, and National Parks are by their nature uninhabited, anyone who committed a crime here could not possibly receive a trial, and thus could not legally be punished for said crime in any circumstance. This is an interesting legal loophole, but going to this area does not provide any more value than hearing about it, and could scare your law-enthusiast friend.&lt;br /&gt;
|-&lt;br /&gt;
| Chemistry   || A necklace of element samples whose symbols spell out the recipient's name (note: names like &amp;quot;Katherine&amp;quot; and &amp;quot;Brandon&amp;quot; may cause radiation accidents.) || Novelty necklaces are a common and innocuous gift, and using element symbols in place of the same letter is a common gimmick, such as in the title of Breaking Bad. However, making an object out of whatever element sample corresponds to someone's name could have unpredictable results - some elements in their pure form are too brittle or have too low a melting point for such an application, and some are unsafe. &amp;quot;Katherine&amp;quot; would be made from Potassium, Astatine (rare, '''radioactive''' and has a short half-life), Hydrogen (gaseous at room temperature), Erbium, Iodine, and Neon (gaseous at room temperature). &amp;quot;Brandon&amp;quot; would be made from Boron, Radium '''radioactive''', Neodymium, Oxygen (gaseous at room temperature), and Nitrogen (gaseous at room temperature).&lt;br /&gt;
|-&lt;br /&gt;
| Puzzles     || Two goats and a new car || This could reference the goat problem, the Monty Hall problem, or the wolf, goat and cabbage problem. This gift places the recipient within a puzzle which is typically discussed hypothetically, rather than happening in real life. Although a new car is a ''great'' gift{{Citation needed}}, two goats are only useful to people with specific professions. The problem that the recipient would have would likely be how to transport the two goats - it'd be difficult to fit both into a compact car at once, but one can't be left behind unattended.&lt;br /&gt;
|-&lt;br /&gt;
| Technology  || Cybiko® Wireless Handheld Computer For Teens (2000) || This device was referenced in [https://xkcd.com/2699/ one of last week's comics], so Randall seems to have a temporary fixation on it. While an interesting example of the history of communication technology and coming from a time when experimentation was common and standards were few, it isn't very useful now, because it is no longer supported, has a communication range of 100 meters (sending text messages via radio) and one can only use it to communicate with users of the same device. However, technology enthusiasts could find it interesting as a collectors' item, so by all means it is one of the most plausible gift ideas on this list.&lt;br /&gt;
|-&lt;br /&gt;
| Space       || Webb telescope personal photoshoot || The Webb telescope belongs to NASA, the ESA and the CSA, and is currently very far from Earth. It is designed to capture massive space objects in previously unseen detail, and thus doesn't operate well on the scale of an individual person, assuming that that is what photoshoot implies. These circumstances make it both an impossible and impractical gift.&lt;br /&gt;
|-&lt;br /&gt;
| Literature  || Stephen King's writing desk (he's still using it so you'll have to fight him) || Stephen King is an author lucky enough to have legendary status while still alive. The desk of an author that has died would become an object of historic significance and would likely be either kept for exhibition or auctioned by their respective estate, but as Stephen King still writes, his desk, while valuable, cannot be subjected to the same.&lt;br /&gt;
|-&lt;br /&gt;
| Philosophy  || Out-of-control trolley || This is another gift that places the recipient in the situations that they like discussing hypothetically. This refers to the trolley problem, which places stress on the person forced to make the decision, and exists to make them examine their morals. Facing someone with the hypothetical problem is already not a good gift, but forcing them to live through it in real life is a terrible gift.&lt;br /&gt;
|-&lt;br /&gt;
| Psychology  || A nice gift with a note saying you don't expect anything in return || This is perhaps the most viable option on this list. While psychologists are less likely to be mean than the rest of the population, this gift plays a psychological game on the recipient, reminding them of the nature of favors and bringing giving something into return into the question. This would cause them stress, making it a bad gift, but a psychologist would hopefully understand it to be a joke.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
''[https://xkcd.com/what-if-2/ What if? 2]'' is a book by [[Randall Munroe]], author of xkcd.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
What If? 2 Gift Guide&lt;br /&gt;
&lt;br /&gt;
What if? 2 makes a good gift for anyone who's into science, absurd ideas, or just the universe in general. To order, go to xkcd.com/whatif2, or just type &amp;quot;what if 2&amp;quot; into some random box on your device; it will probably work.&lt;br /&gt;
&lt;br /&gt;
Here are some other gift ideas for hard-to-shop-for science enthusiasts:&lt;br /&gt;
&lt;br /&gt;
Interest  -  Gift Idea&lt;br /&gt;
&lt;br /&gt;
Engineering  -  The platinum cylinder formerly used to define the kilogram&amp;lt;br/&amp;gt;&lt;br /&gt;
Biology  -  The genomes of the scientists who headed the human genome project&amp;lt;br/&amp;gt;&lt;br /&gt;
Physics  -  A beam of neutrinos delivered through the earth by the LHC&amp;lt;br/&amp;gt;&lt;br /&gt;
Animals  -  Surprise wildlife encounter (gift-wrapped box with a bobcat inside)&amp;lt;br/&amp;gt;&lt;br /&gt;
Law  -  A vacation to that area of Idaho where you can commit crimes with impunity due to a court district boundary error&amp;lt;br/&amp;gt;&lt;br /&gt;
Chemistry  -  A necklace of element samples whose symbols spell out the recipient's name (note: names like &amp;quot;Katherine&amp;quot; and &amp;quot;Brandon&amp;quot; may cause radiation accidents.)&amp;lt;br/&amp;gt;&lt;br /&gt;
Puzzles  -  Two goats and a new car&amp;lt;br/&amp;gt;&lt;br /&gt;
Technology  -   Cybiko® Wireless Handheld Computer for Teens (2000)&amp;lt;br/&amp;gt;&lt;br /&gt;
Space  -  Webb telescope personal photoshoot&amp;lt;br/&amp;gt;&lt;br /&gt;
Literature  -  Stephen King's writing desk (he's still using it so you'll have to fight him)&amp;lt;br/&amp;gt;&lt;br /&gt;
Philosophy  -  Out-of-control trolley&amp;lt;br/&amp;gt;&lt;br /&gt;
Psychology  -  A nice gift with a note saying you don't expect anything in return.&amp;lt;br/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&lt;/div&gt;</summary>
		<author><name>SingleTransferableNerd</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2702:_What_If_2_Gift_Guide&amp;diff=299721</id>
		<title>2702: What If 2 Gift Guide</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2702:_What_If_2_Gift_Guide&amp;diff=299721"/>
				<updated>2022-11-23T21:54:37Z</updated>
		
		<summary type="html">&lt;p&gt;SingleTransferableNerd: added content&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 2702&lt;br /&gt;
| date      = November 23, 2022&lt;br /&gt;
| title     = What If 2 Gift Guide&lt;br /&gt;
| image     = what_if_2_gift_guide_2x.png&lt;br /&gt;
| imagesize = 500x878px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = BABIES OR LITERATURE BUT NOT BOTH: Baby shoes&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|Created at STEPHEN KING’S DESK - Please change this comment when editing this page. Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Interest !! Gift Idea !! Explanation&lt;br /&gt;
|-&lt;br /&gt;
| Engineering || The platinum cylinder formerly used to identify the kilogram || This is an object of historical relevance of which only one exists, making it a very expensive or illegal gift.&lt;br /&gt;
|-&lt;br /&gt;
| Biology     || The genomes of the scientists who headed the human genome project || &lt;br /&gt;
|-&lt;br /&gt;
| Physics     || A beam of neutrinos delivered through the earth by the LHC || [https://en.wikipedia.org/wiki/Neutrino Neutrinos] interact very weakly with other particles, to the point that they almost always pass straight through matter completely unaffected. This means that particle accelerators can send neutrinos to any other point on Earth by aiming the particle beam into the ground, and the neutrinos pass straight through the Earth. This point is referenced in [https://what-if.xkcd.com/73/ What If? 73]&lt;br /&gt;
|-&lt;br /&gt;
| Animals     || Surprise wildlife encounter (gift-wrapped box with a bobcat inside) || This is a reference to [https://bobcatinabox.com/ Bobcat in a Box], which has been referenced in previous comics. This gift would place the recipient in a perilous situation, and, although definitely a wildlife encounter, is not a good gift.&lt;br /&gt;
|-&lt;br /&gt;
| Law         || A vacation to that area of Idaho where you can commit crimes with impunity due to a court district boundary error || This refers to the &amp;quot;Zone of Death&amp;quot;, a portion of Yellowstone National Park that is in the physical boundaries of Idaho, but in the legal jurisdiction of Wyoming. Because a jury in the United States must be composed of residents of the same district ''and'' state in which the crime was committed, and National Parks are by their nature uninhabited, anyone who committed a crime here could not possibly receive a trial, and thus could not legally be punished for said crime in any circumstance. This is an interesting legal loophole, but going to this area does not provide any more value than hearing about it, and could scare your law-enthusiast friend.&lt;br /&gt;
|-&lt;br /&gt;
| Chemistry   || A necklace of element samples whose symbols spell out the recipient's name (note: names like &amp;quot;Katherine&amp;quot; and &amp;quot;Brandon&amp;quot; may cause radiation accidents.) || Novelty necklaces are a common and innocuous gift, and using element symbols in place of the same letter is a common gimmick, such as in the title of Breaking Bad. However, making an object out of whatever element sample corresponds to someone's name could have unpredictable results - some elements in their pure form are too brittle or have too low a melting point for such an application, and some are unsafe. &amp;quot;Katherine&amp;quot; would be made from Potassium, Astatine (rare, '''radioactive''' and has a short half-life), Hydrogen (gaseous at room temperature), Erbium, Iodine, and Neon (gaseous at room temperature). &amp;quot;Brandon&amp;quot; would be made from Boron, Radium '''radioactive''', Neodymium, Oxygen (gaseous at room temperature), and Nitrogen (gaseous at room temperature).&lt;br /&gt;
|-&lt;br /&gt;
| Puzzles     || Two goats and a new car || This could reference the goat problem, the Monty Hall problem, or the wolf, goat and cabbage problem. This gift places the recipient within a puzzle which is typically discussed hypothetically, rather than happening in real life. Although a new car is a ''great'' gift{{Citation needed}}, two goats are only useful to people with specific professions. The problem that the recipient would have would likely be how to transport the two goats - it'd be difficult to fit both into a compact car at once, but one can't be left behind unattended.&lt;br /&gt;
|-&lt;br /&gt;
| Technology  || Cybiko® Wireless Handheld Computer For Teens (2000) || This device was referenced in [https://xkcd.com/2699/ one of last week's comics], so Randall seems to have a temporary fixation on it. While an interesting example of the history of communication technology and coming from a time when experimentation was common and standards were few, it isn't very useful now, because it is no longer supported, has a communication range of 100 meters (sending text messages via radio) and one can only use it to communicate with users of the same device. However, technology enthusiasts could find it interesting as a collectors' item, so by all means it is one of the most plausible gift ideas on this list.&lt;br /&gt;
|-&lt;br /&gt;
| Space       || Webb telescope personal photoshoot || The Webb telescope belongs to NASA, the ESA and the CSA, and is currently very far from Earth. It is designed to capture massive space objects in previously unseen detail, and thus doesn't operate well on the scale of an individual person, assuming that that is what photoshoot implies. These circumstances make it both an impossible and impractical gift.&lt;br /&gt;
|-&lt;br /&gt;
| Literature  || Stephen King's writing desk (he's still using it so you'll have to fight him) || Stephen King is an author lucky enough to have legendary status while still alive. The desk of an author that has died would become an object of historic significance and would likely be either kept for exhibition or auctioned by their respective estate, but as Stephen King still writes, his desk, while valuable, cannot be subjected to the same.&lt;br /&gt;
|-&lt;br /&gt;
| Philosophy  || Out-of-control trolley || This is another gift that places the recipient in the situations that they like discussing hypothetically. This refers to the trolley problem, which places stress on the person forced to make the decision, and exists to make them examine their morals. Facing someone with the hypothetical problem is already not a good gift, but forcing them to live through it in real life is a terrible gift.&lt;br /&gt;
|-&lt;br /&gt;
| Psychology  || A nice gift with a note saying you don't expect anything in return || This is perhaps the most viable option on this list. While psychologists are less likely to be mean than the rest of the population, this gift plays a psychological game on the recipient, reminding them of the nature of favors and bringing giving something into return into the question. This would cause them stress, making it a bad gift, but a psychologist would hopefully understand it to be a joke.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
''[https://xkcd.com/what-if-2/ What if? 2]'' is a book by [[Randall Munroe]], author of xkcd.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
What If? 2 Gift Guide&lt;br /&gt;
&lt;br /&gt;
What if? 2 makes a good gift for anyone who's into science, absurd ideas, or just the universe in general. To order, go to xkcd.com/whatif2, or just type &amp;quot;what if 2&amp;quot; into some random box on your device; it will probably work.&lt;br /&gt;
&lt;br /&gt;
Here are some other gift ideas for hard-to-shop-for science enthusiasts:&lt;br /&gt;
&lt;br /&gt;
Interest  -  Gift Idea&lt;br /&gt;
&lt;br /&gt;
Engineering  -  The platinum cylinder formerly used to define the kilogram&amp;lt;br/&amp;gt;&lt;br /&gt;
Biology  -  The genomes of the scientists who headed the human genome project&amp;lt;br/&amp;gt;&lt;br /&gt;
Physics  -  A beam of neutrinos delivered through the earth by the LHC&amp;lt;br/&amp;gt;&lt;br /&gt;
Animals  -  Surprise wildlife encounter (gift-wrapped box with a bobcat inside)&amp;lt;br/&amp;gt;&lt;br /&gt;
Law  -  A vacation to that area of Idaho where you can commit crimes with impunity due to a court district boundary error&amp;lt;br/&amp;gt;&lt;br /&gt;
Chemistry  -  A necklace of element samples whose symbols spell out the recipient's name (note: names like &amp;quot;Katherine&amp;quot; and &amp;quot;Brandon&amp;quot; may cause radiation accidents.)&amp;lt;br/&amp;gt;&lt;br /&gt;
Puzzles  -  Two goats and a new car&amp;lt;br/&amp;gt;&lt;br /&gt;
Technology  -   Cybiko® Wireless Handheld Computer for Teens (2000)&amp;lt;br/&amp;gt;&lt;br /&gt;
Space  -  Webb telescope personal photoshoot&amp;lt;br/&amp;gt;&lt;br /&gt;
Literature  -  Stephen King's writing desk (he's still using it so you'll have to fight him)&amp;lt;br/&amp;gt;&lt;br /&gt;
Philosophy  -  Out-of-control trolley&amp;lt;br/&amp;gt;&lt;br /&gt;
Psychology  -  A nice gift with a note saying you don't expect anything in return.&amp;lt;br/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&lt;/div&gt;</summary>
		<author><name>SingleTransferableNerd</name></author>	</entry>

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