Google Science Fair

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15-Year-Old Girl Invents Body-Heat Powered Flashlight

Wins her a place in the Google Science Fair

(Newser) - Canadian teen Ann Makosinski is one of just 15 students in the world selected as a finalist in the Google Science Fair, thanks to her energy-saving invention: A hollow flashlight powered entirely by body-heat from your hand. The flashlight utilizes Peltier tiles, which generate electricity when heated on one side...

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