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It will be difficult to charge your iPhone after the zombie apocalypse destroys the power grid, but a new product from TES NewEnergy Corporation can make topping off your battery as easy as heating up a can of SpaghettiO's over an open fire. The company has created the Hatsuden-Nabe, a US$278 c...

3 years ago 0 Comments
June 14, 2011 at 2:00PM
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Our favorite German researchers over at the Fraunhofer Institute have developed "entire electronic systems" capable of operating battery-free from body heat alone. The picture above shows a wireless transmitter powered by the human hand. The 200 millivolts required to drive the device is supplied ...

7 years ago 0 Comments