Q&A: The Way the Wind Blows Why do most wind turbines have three blades? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Global Health: Maybe You Were Thinking About Eating Raw Centipedes. Don’t.Mars closest to Earth in 15 years TOMORROW - but will you see it in your area?A Toxic Tide Is Killing Florida WildlifeIn a Remote Convent, an Endangered Salamander Finds a Shot at RenewalCalifornia’s Birds Are Testing New Survival Tactics on a Vast ScaleWhy do I shiver when I pee? Scientists have worked out why...