Chevy Volt Driver Gary Gero attends a California Electric Transportation Coalition VIP Tour at the Los Angeles Auto Show on Monday Dec 3, 2012, in Los Angeles. (Photo by Todd Williamson/Invision for ... more 
Chevy Volt Driver Gary Gero attends a California Electric Transportation Coalition VIP Tour at the Los Angeles Auto Show on Monday Dec 3, 2012, in Los Angeles. (Photo by Todd Williamson/Invision for Better World Group/AP Images) less 
1 / 1
Associated Press
Mon, Dec 3, 2012 11:22 PM EST