Originally published on Wed April 3, 2013 9:18 am
The U.S. is embracing wind energy, with wind turbines making up half of the new electricity added to the power grid last year. But a smattering of people who live near the turbines say they're a nuisance — and making them ill.
Originally published on Wed March 27, 2013 7:55 pm
Wind power is growing faster than ever — almost half of the new sources of electricity added to the U.S. power grid last year were wind farms.
But is the sky the limit? Several scientists now say it's actually possible to have so many turbines that they start to lose power. They steal each other's wind.