That's one definition. From google define, a second definition is: "a vehicle typically ridden as a recreation, consisting of a footboard mounted on two wheel

That's one definition. From google define, a second definition is: "a vehicle typically ridden as a recreation, consisting of a footboard mounted on two wheels and a long steering handle, propelled by resting one foot on the footboard and pushing the other against the ground." This also comes in electric versions (some of which even incorporate seats!): https://www.google.com/search?q=electric+scooter&safe=strict&source=lnms&tbm=isch https://www.google.com/search?q=electric+scooter&safe=strict...