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xkcd #3276: Recursive Trucker's Hitch
(imgs.xkcd.com)
A community for a webcomic of romance, sarcasm, math, and language.
Same place I get my infinite 2d planes
Is that where the spherical cows are too?
That you find in isle 4: 3 dimensions or more and farm equipment
Used to be, until someone ignored air resistance and they all died.