Human saliva could soon be a power source - DC News FOX 5 DC WTTG

Human saliva could soon be a power source

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Researchers are developing very tiny fuel cells that can generate small, but usable amounts of energy from get this -- human saliva?  Tiny medical devices run by spit -- it's a "say what?" type of situation.

FOX News video link: http://bit.ly/1eWKvUa


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