This Huge Solar Thermal Plant Makes Electricity Even in the Dark

The primary complaint against solar power—that it, you know, requires the sun—is perfectly valid. But Arizona's new Solana Generating Station, the largest capacity solar thermal plant on the face of the Earth, has just provided a $1.4 billion counterpoint. Thanks to its massive molten salt reserves, this plant keeps… » 10/16/13 11:30am 10/16/13 11:30am