Saturday, December 20, 2008
Material Turns Sound Waves Into Electricity | EcoGeek - Clean Technology
Material Turns Sound Waves Into Electricity | EcoGeek - Clean Technology: "Just when you thought that engineers have run out of ideas for harvesting power from mundane human activity, a scientist from Texas A&M invents a piezoelectric material that can turn sound waves into electricity. His idea? Stick it in a cell phone."
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