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How Green Are Electric Cars? Depends On Where You Plug In

First Posted: 04/13/2012 9:52 pm Updated: 04/13/2012 9:52 pm

IT'S a lot like one of those math problems that gave you fits in sixth grade: a salesman leaves home in Denver and drives his electric car to a meeting in Boulder. At the same time, a physicist driving the same model electric car sets out from her loft in Los Angeles, heading to an appointment near Anaheim.

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Filed by Joanna Zelman  |