Three-minute excerpt from PBS series e2 energy narrated by Morgan Freeman. This episode is the fourth in the series and titled ''Growing Energy.'' Show is set to begin airing Fall '07. Check local listing for details, or visit our website at http://www.pbs.org/designe2/ In response to the oil crisis of the 1970s, Brazil created a domestic ...

Vinod Khosla delivers a Google Techtalk about the emergence of ethanol as a viable, market ready, and competitive source of renewable energy. Vinod was a co-founder of Sun Microsystems, and is regarded as one of the most successful venture capitalists in Silicon Valley.