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Thursday, February 14, 2008
 Nine Cities, Nine Ideas 
The Wall Street Journal recently published the article Nine Cities, Nine Ideas:
Local governments around the globe are coming up with some of the most innovative ways to cut energy use. There are lessons here for places of all sizes. Chicago is planting rooftop gardens to cool down its municipal buildings. New York is working with a private company to harness the power of tidal currents in the city's East River. Amsterdam is using cold lake water to help air-condition homes.


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