Written by:host
3/3/2009 12:16 PM 

March 2, Chicago Ideas for making Sears Tower more energy-efficient include installing wind turbines or rooftop vegetation at the building. But why stop there? Here are some other suggestions for making the black hulk seem a little greener: Don't just put a garden on the roof; plant trees all over the building. A perfect rejoinder to those who might ask, as Mayor Richard J. Daley famously did: "What trees do they plant?"...more

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