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July 3, 2013 04:22 pm PDT

Young scientist and her awesome human-hand-heat-poweredflashlight

Alan sez, "Ann Makosinski, a Canadian girl scientist, describes her Google Science Fair submission: an LED flashlight that runs solely on the heat of the human hand.



Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/158mhXXMuSI/story01.htm

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