The 'Car Talk' brothers, Tom and Ray Magliozzi, visit the UC Davis lab of Andy Frank, inventor of the plug-in hybrid, to learn more about one of the possible ways we can transition our transportation system of off oil. Watch NOVA every Tuesday night on PBS. Or join us online at http://www.pbs.org/nova Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. To learn more, visit http://www.pbs.org/nova/car
