The one wheeled scooter that you can't fall off based on self-balancing technology. The RYNO has single wheel and it runs on electricity. The scooter reaches speeds of 10 Miles/hour and lasts 10 miles on one charge.
It was designed by Portlan-based RYNO motors specially for commuters to help the beat traffic and avoid expensive parking charges. RYNO cost is $5600
For more information:http://www.dailymail.co.uk/sciencetech/article-2549905/The-one-wheeled-motorbike-impossible-fall-inventor-says.html