One-Wheeled 'Hoverboard' Rolling Onto Market

Skateboard-sized hoverboards have been a dream of millions ever since Marty McFly rode one in "Back To The Future II." Now an inventor in Mountain View, California, is wheeling out a version that he hopes will really take off in sales -- once it gets funded, of course. Robert Bigler's hoverboard is an electric vehicle that can travel 20 mph and go 15 miles on a single battery charge, South West News Service reports. To be fair, Bigler's board doesn't levitate. It relies on a single wheel in the...