The "running machine" was well-named. You had to put foot to the ground to make it move. * Photo: Corbis * __1818: __ A minor German nobleman patents a two-wheeled, foot-powered vehicle. It looks ...
__1818: __ A minor German noble patents a two-wheeled, foot-powered vehicle. It looks almost like a modern bicycle, but it's missing some key components. Baron Karl Christian Ludwig von Drais de ...
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