UNITED STATES - JANUARY 13: Elon Musk, chairman, chief executive officer, and product architect with Tesla Motors Inc., speaks during an interview at the Renaissance Center during the 2009 North American International Auto Show (NAIAS) in Detroit, Michigan, U.S., on Tuesday, Jan. 13, 2009. Tesla, a maker of luxury electric sports cars, will supply battery packs for plug-in versions of Daimler AG?s Smart. (Photo by Andrew Harrer/Bloomberg via Getty Images)
