Urine: Power source of the future?

Credit: Natalie Maynor

Forget about leaky oil wells and dangerous nuclear power plants: Scientists are looking forward to a day when fuel cells will be able to convert our urine (or that of other animals, we guess) into electricity. "Just throw urine into the engine, and watch it go. No 'on' button required."

Urine could be energy source of the future [cnews]

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