Challenges to grow with electric cars' sales: Aging grid needs to handle more power

President Barack Obama and others are calling for a boom in electric vehicle production, which seems simple enough on the surface: Build the cars and plug them in. If only it were that easy.

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<p><a href="http://www.physorg.com/news159201760.html">Challenges to grow with electric cars' sales: Aging grid needs to handle more power</a></p> <p>President Barack Obama and others are calling for a boom in electric vehicle production, which seems simple enough on the surface: Build the cars and plug them in. If only it were that easy.</p>