Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com
Tony Karrer Delicious EVdriven
APRIL 16, 2009
Most days, most cars are going to have lots of extra battery capacity,” said Mr. Kempton, noting that on average, American automobiles get driven for just one hour each day. He envisioned “hundreds of thousands” of charging spots, as well as a number of stations where drained batteries could be exchanged for fresh ones.
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