Nanogenerators produce electricity from running rodents

Could hamsters help solve the world's energy crisis? Probably not, but a hamster wearing a power-generating jacket is doing its own small part to provide a new and renewable source of electricity. And using the same nanotechnology, Georgia Institute of Technology researchers have also generated electrical current from a tapping finger - moving the users of BlackBerry devices, cell phones and other handhelds one step closer to powering them with their own typing...

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