> batteries where air participates in the reaction Wouldn't that just be a fuel ... | Hacker News

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		arijun on July 12, 2016 \| parent \| context \| favorite \| on: New Electric Motor That’s Super Light and Powerful... > batteries where air participates in the reaction Wouldn't that just be a fuel cell?

mikeash on July 12, 2016 [–]

Or a combustion engine, yes. That's the joke.

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