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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. Electric cars in the garages would double as battery packs for when energy supplies are scarce. Charge, drain, repeat is extremely inefficient. “You guys own the cars.&#

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