Cutting Through the Hype, Searching for Cleantech’s Trillion-Dollar Potential

If we look at the history of any emerging industry, such as the Internet or biotech, it’s plain to see that there is always as much hype as promise. What we’re all calling "clean tech" is no different. But the promise of clean tech is compelling.

Tom Ranken

Full Story: http://www.xconomy.com/seattle/2010/12/13/cutting-through-the-hype-searching-for-cleantechs-trillion-dollar-potential/