![Energy from your feet: When sidewalks and dance floors become energy sources](https://i0.wp.com/blog.ted.com/wp-content/uploads/sites/2/2013/06/sustainable-dance-floor-redo.jpg?resize=283%2C212&ssl=1)
Energy from your feet: When sidewalks and dance floors become energy sources
The average person takes about 150 million steps in a lifetime. What if we could turn all that movement into energy? Two innovators are working on it — including a TED@London speaker. While one has built a system to capture the energy of foot traffic, the other is harnessing the power of smooth dance moves. […]