anthemaniac writes: Geothermal energy is overlooked as a cost-effective and clean supply of energy and could be the source of 10 percent of our electricity needs by 2050, MIT researchers say. From the article: 'Unlike conventional power plants that burn coal, natural gas or oil, no fuel is required. And unlike solar power, a geothermal plant draws energy night and day.' Declining oil prices in the mid-80s slowed interest in geothermal, but it's time to take another look, the researchers say.
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