Getting stuck in traffic sucks, but thanks to a couple of Kiwis you might soon be feeling a little better about yourself while muttering about the brake-happy commuter ahead of you. An invention called Powertread by Justin Robertson and Brett Kemp looks to do something positive with the unending shuffling of queued cars. It's literally a series of tubes filled with water that, when run over, force their contents through a turbine to generate electricity. One car driving over one of the thin……
For full content click here
