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Joni Mitchell was wrong when she sang out against paving paradise and putting up a parking lot. Ok, maybe not. Still, we think the demonstration project just built by the folks over at Solar Roadways would get a pass from the Canadian singer-songwriter. That's because the real estate in question ...
What do you need to generate a lot of electricity from photoelectric solar cells? A lot of surface area. What is a lot of the surface of the United States covered in? Roads. Put those two ideas together, and the idea of turning the nation's highways into solar farms doesn't sound too odd, does ...