GM Chairman and CEO Wagoner, Vice Chairman Lutz and President & COO Henderson stand next to Chevrolet...
(L-R) General Motors Chairman and CEO Rick Wagoner, Vice Chairman Bob Lutz and President & COO Fritz Henderson stand next to a Chevrolet Volt at a General Motors centennial celebration at GM world headquarters in Detroit, Michigan September 16, 2008. General Motors Corp unveiled the production version of its much-anticipated Chevrolet Volt, a plug-in electric car that is the centerpiece of the automaker's effort to move away from gas-guzzling SUVs. REUTERS/Rebecca Cook (UNITED STATES)