
There’s a nice gallery of items from the West Coast Green show over at CNET. Many of these technologies are, of course, prototypes or cost-ineffective at the moment, but there are lots of totally legit ideas here for building energy-efficient homes. Above is an efficient floor-heating element; personally, I just wear socks, but hey.
Austin, TX
Seattle, WA
San Diego, CA
Menlo Park, CA
San Francisco, CA
Berlin, Germany