Audi May Be Planning To Capture Energy From Suspension Travel

If you think about it, we're surrounded by all kinds of energy, just waiting to be harnessed. That dog that just walked by, wagging his tail — think how many iPhones that tail's kinetic energy could be recharging! Audi's finally getting wise to this, and is working on harnessing the energy from suspension motion. » 6/25/14 6:30pm 6/25/14 6:30pm