electric unicycles

Electric unicycles are like Segways on steroids.

• en.wikipedia.org/wiki/Electric_unicycle
• current mass-produced electric unicycles [1] [2] [3] have these specs:
  • have a built-in suspension
  • a top speed of ~30 mph
  • really high acceleration (it is an EV, after all)
  • a range of 50-100 miles
  • a cost of $1900 to $2500
  • a vehicle weight of 50 to 95 lbs
• safety features — "unicycle models are being introduced with various safety features such as tilt protection that help riders balance more easily, speed control features that can be controlled via an app, safety training belts for beginners"