Wow. People in Mechanical Engineering at The University of Adelaide have made a Star-Wars esque “Electric Diwheel With Active Rotation Damping.” Just like the Segway bot you all made when you got your HT Gyro, this balances itself, even upside-down
This is what they look like in Star Wars. And in real life:
Not quite as evil-looking but still AWESOME.
I’ve attached their YouTube vid here:
More info on the official website.