Tesla Motors is challenging the giants of the global auto industry with all-electric cars—and a new approach to building them. Take a look at their assembly lines, .\r
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If founder Elon Musk is right, Tesla Motors just might reinvent the American auto industry—with specialized robots building slick electric cars in a factory straight .\r
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Preorder a Tesla today—but dont expect to get behind the wheel for another 2-3 months. We go inside Teslas rigorous quality testing that each of its vehicles .