Here's some instructions on how to build your own human-powered charger for stuff that needs charging. As long as you know how to ride a bike can pedal sitting still on a stationary bike, you're good to go. These folks up here are juicing up their cell phones, but don't be shy when it comes to powering laptops, Wiis, or toaster ovens.
via make
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Kind regards Chel
Brad Whaley
Bike generator Designer