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"Wind turbines, solar cells, wave power. If you think these are newfangled technologies, think again. They were fangled long ago, and their story is the meat of Alexis Madrigal's new book, Powering the Dream. Madrigal (a senior editor at The Atlantic and"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/treehugger-radio/alexis-madrigal-on-powering-the-dream-podcast/page3.html>