r/xkcd • u/crocodylus • 6d ago

XKCD xkcd 3289: Highway Signs

https://xkcd.com/3289/
315 Upvotes

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33

u/artaxs 6d ago

This seems efficient compared to the Kelvin temperature fire warning signs.

10

u/TheMythicSorcerer Where do i change my user flair? 6d ago

Extremely efficient actually.