Small wind turbine
Southwest Windpower's more efficient small wind turbine was also at GE's booth, since GE is an investor in the company. With a good wind resource of 12 miles per hour, Southwest Windpower says its turbine can generate 7,400 kilowatt-hours of energy per year.
January 6, 2011 1:31 PM PST
Photo by: Martin LaMonica
| Caption by: Martin LaMonica
Conversation powered by Livefyre