Wired.com checks out Sanyo's new Eneloop electric assist bicycle, a hybrid electric bike that recharges its battery every time you slow down, hit the brakes, or go down a hill. See the video at
Links:
[1] http://www.library.northwestern.edu/libraries-collections/evanston-campus/transportation-library
[2] http://www.wired.com/video/latest-videos/latest/1815816633/sanyo-eneloop-electric-assist-bike-recharges-itself/61500295001