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Is pedal power cleaner, more durable, with less environmental impact than solar or wind? (energy forum at permies)
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Compact Pedal-Powered Generator Lets You Charge Your Gadgets (And Burn Calories) at Your Desk | Pedal power, Power, Energy harvesting
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Xiatiaosann Foot Switch USB Foot Operated Pedal Controller Expression Keyboard Pedal Power Switch for HID PC Computer USB Action Switch Control ...
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