Cheap, Superefficient Solar
Solar-power modules that concentrate the power of the sun are becoming more viable.
Technologies collectively known as concentrating photovoltaics are starting to enjoy their day in the sun, thanks to advances in solar cells, which absorb light and convert it into electricity, and the mirror- or lens-based concentrator systems that focus light on them. The technology could soon make solar power as cheap as electricity from the grid. Full Story »
Posted by Kaizar Campwala
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