Sierra Club Radio 8-04-2007

This week on Sierra Club Radio: 1) Jody Van Horn from Plug-In Bay Area gives the scoop on plug-in hybrid cars 2) Political commentary from Carl Pope 3) Jen Hattam shares tips for remodeling green 4) The Sierra Student Coalition's David Sievers on a march to stop global warming 5) Lewis Pugh, who recently became the first person to go for a swim at the North Pole 6) Ed Hopkins on a new mercury risk to the Great Lakes 7) Ask Mr. Green.