This innovative billboard does double duty: advertising for a university's engineering program while producing much-needed clean drinking water for local communities.
http://www.treehugger.com/sustainable-product-design/billboard-transfo
AIR - Billboard transforms air into clean water in Peru (Video)
Labels:
Air
Subscribe to:
Post Comments (Atom)
(1)(1)+60X3+60+17.jpg)
0 comments:
Post a Comment