© 2008 John Dotta, All Rights Reserved.
Many environmentalists champion wind farms as a source of clean power. But they have been challenged across the country by people who complain about the "whoosh, whoosh, whoosh" sound their blades produce and say the modern-day windmills are a blight on the landscape.
The nation gets less than 1 percent of its electricity from wind, and the American Wind Energy Association predicts no more than 6 percent by 2020.