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Published online 22 October 2003 | Nature | doi:10.1038/news031020-4

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Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena

Water pushed through narrow pores powers a new kind of battery.

A new battery harvests electricity from flowing water. One of its creators, Larry Kostiuk, claims that it could make water "an alternative energy source to rival wind and solar power".

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