Heliostats (mirrors that track the sun and reflect the sunlight onto a central receiving point) are shown during a tour of the Ivanpah Solar Electric Generating System in the Mojave Desert near the ... more 
Heliostats (mirrors that track the sun and reflect the sunlight onto a central receiving point) are shown during a tour of the Ivanpah Solar Electric Generating System in the Mojave Desert near the California-Nevada border February 13, 2014. REUTERS/Steve Marcus less 
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Reuters | Photo By STEVE MARCUS / Reuters
Fri, Feb 14, 2014 7:09 PM EST