Will Rooftop Wind Turbines Ever Catch On? 

Does rooftop wind power have a future? Preston Koerner reports today that four new wind turbines are going up atop a 22-story building in downtown Portland. At first glance, it doesn’t sound like a great deal: The turbines cost $40,000 in all and will satisfy just 1 percent of the building’s electricity needs. But the developers at the helm of the project say they’re mostly just interested in testing out the concept at this stage. To read more, go here.

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