Self-Balancing Unicycle | Focus Designs, Inc. | The SBU is the coolest light electric vehicle on the market. The gyro-stabilized SBU contains full-frontal nerdity!
The SBU, An Electric Self-Balancing Unicycle by Focus Designs
SBU: The Electric Self-Balancing Unicycle
Version 2.0 of Focus Designs Self Balancing Unicycle now ready for primetime
Self-Balancing Unicycle Only Half as Dorky as Segway | WIRED