Student INVENTS DEVICE that CHARGES BATTERIES with Radio & WIFI W

http://newsdoors.blogspot.com/2013/02/student-invents-device-that-charges.html

German university student, Dennis Siegel, invented a device that captures electromagnetic fields like WIFI and radio waves and converts them to stored energy in batteries.

His electromagnetic harvester won second place at this year's Digitale Medien (Digital Media) technology competition at the University of the Arts Bremen, Hochschulpreis when he successfully demonstrated charging one AA battery over the span of a day.

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