Editing 207: What xkcd Means
Revision as of 21:52, 15 April 2023 by 141.101.98.35 (talk) (→Explanation: Not just germany. I could add a UK link, too (e.g. https://www.highwaycodeuk.co.uk/light-signals-controlling-traffic.html or similar) but I believe it is pretty general, save for the details of implementation.)
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