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Stories about: Bionic Energy Harvester

Knee Device Generates Electrical Energy The challenges brought first by the 21st century are thoroughly related to the amounts of energy humankind consumes. With numerous power plants coming on-line every week, most of which are powered by coal, the energy output increases, while, at the same time, polluting the environment around each of us. It's pre... 5 November 2008 06:46 GMT