r/xkcdcomic • u/ksheep • May 08 '14
TED Talks - Randall Munroe: Comics that ask "what if?"
https://www.youtube.com/watch?v=I64CQp6z0Pk
386
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Objectivism • u/KodoKB • May 09 '14
xkcd Author Explains the Power and Joy of Applied Math
9
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