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profdant139's avatar
profdant139
Explorer II
Apr 30, 2013

Mini fuel cell generates electricity directly from fire

This company is apparently now shipping these little fuel cells -- you stick one end in a flame, and the other end charges a cell phone: Point Source Power site No word on how much this "Voto" u...
camperpaul's avatar
camperpaul
Explorer
Apr 30, 2013
It's just another application of the thermocouple.

It's not new; in the '50s the Russians were making a special chimney for a kerosene lamp to power a transistor radio.

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