Can Wind Power Get Up to Speed?

Pop quiz: what source of power doesn’t come out of the ground, doesn’t burn and isn’t radioactive? Hint: it contributed the most new electricity generation to the U.S. grid in 2008.

The answer is wind power, the technology that has become synonymous with going green. Companies that started out small, like Denmark’s Vestas and India’s Suzlon Energy, have become multinational giants selling steel and fiberglass wind turbines; even blue chippers like General Electric have identified wind power as a major revenue source for the future, while the construction and installation of wind turbines will employ workers here in the U.S. Investing in wind power, said President Barack Obama at a turbine factory in Iowa on Earth Day, “is a win-win. It’s good for the environment; it’s great for the economy.”

But for all the green talk and growth in wind power