Tesla Motors, Inc. CEO Elon Musk speaks at the Paris Pantheon Sorbonne University as part of the COP21, United Nations Climate Change Conference in Paris on Dec. 2, 2015. (AP Photo/Francois Mori, File)
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Tesla Motors, Inc. CEO Elon Musk speaks at the Paris Pantheon Sorbonne University as part of the COP21, United Nations Climate Change Conference in Paris on Dec. 2, 2015. (AP Photo/Francois Mori, File)
