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Gadget-fu: Use your bicycle as a phone charger | RECOIL
WeWatt pedal-powered chargers expands with business angel cash - WeWatt
PedalCell
K Tor Power Box Pedal Battery Charger for Cellphones and Other Gadgets
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People pedal powered computer charger — Wikifab
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Pedal powered farms and factories: the forgotten future of the stationary bicycle - LOW-TECH MAGAZINE
Amazon.com: K-tor Power Box 20 Watt Pedal Generator, Can Charge a 12 Volt Battery, Bundled with Powersteam 12 volt charger and Cree Rechargeable flashlight with integrated USB : Patio, Lawn & Garden