The Bank of America tower boasts all sorts of green details: An automatized system to dim lights in daylight. A grey water collection system. A foundation partially made from waste materials. Must be a pretty energy-efficient building, eh? According to one analyst, nope!

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.