FILE - In this Jan. 12, 2010 file photo, Tesla product architect and CEO Elon Musk speaks at the North American International Auto Show in Detroit. Musk, the founder of SpaceX, will address graduates ... more 
FILE - In this Jan. 12, 2010 file photo, Tesla product architect and CEO Elon Musk speaks at the North American International Auto Show in Detroit. Musk, the founder of SpaceX, will address graduates at the California Institute of Technology Friday June 15, 2012 weeks after his company sent the first private unmanned spacecraft to the International Space Station. (AP Photo/Paul Sancya, File) less 
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Associated Press | Photo By Paul Sancya, File
Fri, Jun 15, 2012 3:28 PM EDT