Shrinking the cost for solar power

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*Source: News.com (http://news.com.com/Shrinking+the+co...ag=nefd.lede)*
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One of the big problems with solar power has been that it costs more than electricity generated by conventional means. But some experts think that, under certain circumstances, the premium for solar power can be erased, without subsidies or dramatic technical breakthroughs.

A sufficiently large solar thermal power plant (http://news.com.com/Full+steam+ahead...3-6166113.html) (also called concentrated solar power, or CSP) could potentially generate electricity at about the same cost as electricity from a conventional gas-burning power plant, experts say.

It's not easy.

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