human-powered accessories, Tag

As cellphone addicts, we all know the feeling of dread when you leave the house and realize your battery is low.  What if instead of running to the nearest outlet, all you had to do was a quick set of jumping jacks?  Wake...

Every physical movement we undertake expels some energy, so wouldn’t it be awesome if we could capture all of that ambient force and turn it into power with some practical value? The scientists at the University of Southampton...

These Wellington boots give us a charge—and we mean the electrical kind! Developed by U.K. telecommunications company Orange and the renewable-energy experts at Gotwind, Power Wellies convert heat from your feet into juice...