This is a quadrotor surrounded by a circular piece of foam that makes it capable of (among many other things) balancing itself sideways like a wheel and rolling along the ground.
Via IEEE
Quadrotor Wheel Can Fly, Float, and Roll
Checkout these cool gadgets...
Related Posts
Thanks to Tilting Technology, the Electric Swincar Spider Can Navigate Just About any Obstacle
Tiny Quadcopter Is Insanely Fast
The Marble Machine
Forget The Red Truck – Dubai’s Firemen Will Soon Be Riding Jetpacks
Motorized suitcase lets you ride to your gate like a boss
