by Ryan Smith on April 6th, 2009

Ryan Smith

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What practical problems have been solved between the late 18th century and late 20th century?

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  • by Gnome of Kevonia is a Cheerwine junkie on October 24th, 2009

    Gnome of Kevonia is a Cheerwine junkie

    Cushioning occupants from hitting hard objects in car crashes.

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