Fairbanks, Alaska entrepreneur is geothermal pioneer

From the Union of Concerned Scientists, retrieved  on Friday, December 12, 2008:

The renewable energy industry is growing at a record pace in the United States, and so too is the demand for skilled “green collar” workers. Faces of Renewable Energy showcases real people who are building our clean energy economy.

Click here to listen to an interview with, and read a profile of, entrepreneur Bernie Karl.