Futility Closet

An idler's miscellany of compendious amusements

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Speed Limit

Light travels about one foot per nanosecond.

March 2, 2006March 23, 2006 | Science & Math · Trivia

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Futility Closet is a collection of entertaining curiosities in history, literature, language, art, philosophy, and mathematics, designed to help you waste time as enjoyably as possible.

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