How the Greenest Skyscraper Ever Is Rising Out of the Rubble of the…

On September 11, 2001, the World Trade Center transformed from a pair of gleaming towers into a carcinogenic pile of smoldering rubble that's still killing people. Currently rising out of that rubble, though, is a skyscraper with the most environmentally advanced technologies ever attempted at the scale. » 9/08/11 11:30am 9/08/11 11:30am