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

Tony Karrer Delicious EVdriven

He envisioned “hundreds of thousands” of charging spots, as well as a number of stations where drained batteries could be exchanged for fresh ones. Charge, drain, repeat is extremely inefficient. At current transportation battery prices, that is well beyond the cost of spinning reserve. “You guys own the cars.&#

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