Hands-free, self-balancing transporter. Not a hoverboard.
MonoRover R2
Two wheel smart self balancing scooter hoverboard thingy
Segway Drift W1
The first self balancing e-skate
Seatswing
Hands free toilet seat
Scootbee
Self-driving, dockless scooters from Singapore
WalkCar
The new mini Segway
Segway miniPRO