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14 September 2007 16:15

Technology Review: Making Cheaper Solar Cells

by springnet
Powered by $77 million in new investment, startup Heliovolt, based in Austin, TX, will build a factory next year for mass-producing a new type of solar cell that could, in much of the United States, make solar electricity as cheap as electricity from the

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last mark : 14/09/2007 16:25