A line worker assembles the Chevrolet Volt, November 30, 2010 in Hamtramck, Michigan.
A line worker assembles the Chevrolet Volt, November 30, 2010 in Hamtramck, Michigan. Mandi Wright/Detroit Free Press/MCT
A line worker assembles the Chevrolet Volt, November 30, 2010 in Hamtramck, Michigan. Mandi Wright/Detroit Free Press/MCT

Electric cars likely to spark new 'smart grid'

April 04, 2011 01:22 PM

UPDATED September 25, 2013 12:11 PM

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