Mark Reuss, president of General Motors Co. (GM) North America, speaks at the SAE Convergence conference in Detroit, Michigan, on Oct. 16, 2012. Photographer: Jeff Kowalsky/Bloomberg
Mark Reuss, president of General Motors Co. (GM) North America, speaks at the SAE Convergence conference in Detroit, Michigan, on Oct. 16, 2012. Photographer: Jeff Kowalsky/Bloomberg