Arnold Flexes Environmental Muscle

Arnold Schwarzenegger is no poser. The California governor has been aggressively exercising the Golden State's right to address climate change.

Efforts to raise the bar on auto emission standards beyond the meager standards set by the federal government met with opposition from the former Bush administration, but President Obama recently ordered a review of that policy opening the way for its implementation.

The PBS program NOVA, in a program entitled The Big Energy Gamble, takes a look at California's sustainability agenda and ponders the question, "Will the US will follow?"