Special Guests Andrew Frank and Chelsea Sexton on Hot Energy Trends with David Kates

Dr. Andrew Frank and Chelsea Sexton speak about the future of plug-in gas-electric hybrid vehicles. They'll talk about technology advances and challenges (i.e. batteries), government mandates and advocacy. Professor Andrew Frank is widely considered the father of plug-in hybrid vehicles. Chelsea Sexton is executive director of Plug In America and a star in the 2006 film, "Who Killed the Electric Car?"