11 clean tech innovations that can change the world
Mon, Apr 05, 2010 at 10:23 AM
The clean technology boom spreads exponentially every year. These new clean tech innovations compete with, and sometimes surpass, their conventional counterparts. It's a reminder that the only thing tying us to old, less-than-clean industries is a lack of imagination. Here's our list of some of clean tech's most recent, planet-saving innovations.