From The New York Times: http://www.nytimes.com/2012/04/15/automobiles/how-green-are-electric-cars-depends-on-where-you-plug-in.html By PAUL STENQUIST Published: April 13, 2012 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 [...]
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