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The next big thing in wind: Slow wind, huge turbines
With politicians pushing adoption of renewable energy in the United States and Europe, the last few years have seen a surge in plans for wind farms--both on land and sea. But wind power isn't viable everywhere--and prime coastal spots are often already developed.
So some wind-turbine makers are shifting their focus toward building bigger wind turbines that can harvest the lower-speed winds that are more readily available. This next generation of wind turbines is no small matter: their rotors have a diameter the size of a football field.
In general, wind turbines get more powerful and efficient with taller … Read more
