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jacquesm
on Sept 26, 2013
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FlameStower - USB charger powered by fire
> What we really need is MEMS (or at least, really teeny, zero-maintenance) Stirling engines :)
Really teeny:
http://www.popsci.com/science/article/2011-12/worlds-smalles...
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Really teeny:
http://www.popsci.com/science/article/2011-12/worlds-smalles...