Posted Jan 5, 2010, 2:46 AM
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Registered User
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Join Date: Feb 2007
Location: Portland, OR
Posts: 547
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the turbines are a test to see if it is feasible to install on buildings. They're hooked up to the building and deliver some of its energy needs.
Sure they don't power the whole thing, but it's a step in the right direction and a bit more than just a 'symbol'
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