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Stories about: photovoltaic cells

Solar Energy to Power Up Aircraft The future of aviation looks bright, aircraft constructors say, in the light of the fact that, next year, a new 1.5 ton aircraft, powered entirely by the sun, will complete a first-of-its-kind test flight. The plane is being built in order to prove that using solar energy to power up airplanes is a sustainable proces... 18 November 2008 03:18 GMT