Going Solar: 10 Sun-Powered Gadgets : Gina Hughes : Yahoo! Tech:
"According to the BBC, the sun's 'energy output is estimated to be 386 billion, billion megawatts. So in 15 minutes the sun radiates as much energy as mankind consumes in all forms, during an entire year.' So why aren't we using this abundant renewable resource to power more items around the house?"
Especially in AZ.
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