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Wired News: E-Biz |
Tue, 3 Jan 2006 02:00:00 EST |
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High-Tech Pedal Power |
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They used to be called bicycles; now they are HPVs, or human-powered vehicles. Recumbent "bullet" bikes achieve speeds of over 80 mph with aerodynamic design and super-athletic riders. By Bryan Bell. |
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[ read complete story ]
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