From Grittiest Street To Greenest | Video

Chicago has invested $14 million into a mile and a half of one of the grittiest streets in the city to turn it into one of the greenest using reflective asphalt, smog-eating cement, 95 species of trees, wind and solar powered lights and much more.



via LiveScience.com http://www.livescience.com/40047-from-grittiest-street-to-greenest-video.html