Can Wind Power Overcome Its Challenges?

Wind power is one of America's cleanest and most abundant energy resources. But it only works when the wind blows, making it less reliable than fossil fuels or nuclear power. Can wind power overcome its challenges and secure a place in a clean energy future? This week, energyNOW! looks at how the U.S. is harnessing the power of the wind today, and what lies ahead for this renewable energy source. . .