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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

and tap clean, renewable energy sources. On the other hand, the cost of a used transportation battery will be set by the next cheapest form of scalable dispatchable storage such as air pressure storage less the battery recycle value. Are we going to burn more oil, natural gas, or (gasp) coal to produce it?

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