Robert “Bob” A. Lutz, General Motors Vice Chairman of Product Development and Chairman of GM North America, talks to Lou Ann Hammond, CEO and editor-in-chief of carlist.com about the Chevrolet Volt hybrid concept vehicle march to production. Lutz also talked about which franchise he would work on next, since Saturn is up and running on all cylinders. We are at the 2007 Chicago auto show talking about the Chevy Volt.