Dance for energy

As I browsed technorati this morning, I came across this super interesting post. In Europe, nightclubs are going green with these power generating dancefloors using something called piezoelectricity. As people bounce about the floor, the movement on the floor is converted into evergy and stored in batteries. How cool is that?! Dance for a cause :)

Read this story on engadget or the whole story on inhabitat.com.