Solon Economou: Geothermal Energy from Your Backyard

[Providence Journal] When people think of geothermal energy, they may envision deep cores drilled into the molten center of the Earth or hot-water plumes springing out of the ocean depths. That’s very sci-fi, and there is certainly a lot of untapped potential energy there. But the simple truth is that geothermal energy may be tapped from your own backyard.

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