Surprises from GreenBuild (Slideshow)
It wasn't all food and fun and Al Gore and Sheryl Crow; the 28,000 who came to Greenbuild in Phoenix had stuff to show, lectures to listen to, products to see and people to meet. Here are some of the interesting products that you didn't see in our regular posts.
Read the full story: Surprises from GreenBuild
Image credit: Lloyd Alter