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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...
HiTech's avatar
HiTech
Explorer
May 01, 2013
camperpaul wrote:
Used it to power a 40 Meter QRP CW transmitter.


Ok now that's cool. I have thought of neither QRPmtransmitters nor CW in a very long time.

I like the idea of these little generators better as a way to tap waste heat than as a primary power source.

Jim

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