Daniel Wood and David Martschinkse pitched their self-balancing electric unicycle on a Season 4 episode of "Shark Tank." What ...

This electric unicycle can be charged in less than an hour and can reach speeds of up to 22 miles per hour. Like a Segway or hoverboard, the Uno Bolt is an upright vehicle that uses gyroscopes to ...

from the hoverboard kids toys which have provided so many useful parts, to the stand-astride electric unicycles. These last machines have a bulky battery and controller box atop the wheel ...

He then crashed his unicycle into a cement barrier near the Leigh Road intersection of the Trans ... According to the ...