California's Green Guru Speaks Out

The clean-tech industry of today is in its early stages, about where Microsoft was in 1980, says Terry Tamminen, an adviser at Pegasus Capital Advisors and the former director of California's Environmental Protection Agency. Now a main force behind the state's rise to the top as a climate change policy maker, Tamminen sits down with CNET News.com's Carl-Gustav Linden in Santa Monica, Calif.