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Concentrating solar power is one of the most cost-effective ways to produce electricity from the sun. Can a cheaper design break into the pack of solar thermal upstarts?
The joint venture of a solar plant manufacturer and a construction firm hopes the U.S. will see it as the go-to company for solar thermal power plants.
Renewable-energy businesspeople argue short-term deals and economic development are being thwarted by lack of policy action.
VCs smell a hot market, but that doesn't mean that the market will support all those companies--and all the capacity they need to bring online for their business models to work.