Elon Musk, chief executive officer of Space Exploration Technologies Corp. (SpaceX), speaks at the unveiling of the Manned Dragon V2 Space Taxi in Hawthorne, California, U.S., on Thursday, May 29, 2014. The Dragon V2 manned space taxi, an upgraded version of the unmanned spacecraft Dragon, will be capable of sending a mix of cargo and up to seven crew members to the International Space Station. Photographer: Patrick T. Fallon/Bloomberg *** Local Caption *** Elon Musk
