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The race to the next generation of batteries may change everything, making electric cars and the transition to an all-electric, 100% renewable energy economy a reality. We talk to Steve LeVine, author of "The Powerhouse," about the race to build a better battery, and to researcher Mark Jacobson, who has authored plans for a global transition to 100% renewable energy.

Direct download: Ep29_ChangingBatteries_Final_-_11816_1.09_PM.mp3
Category:energy -- posted at: 2:08pm PDT