Saga

are good, you can direct the board with the swaying of your arms. And I was good. Actually, I was the best.
Airboards work a lot like two magnets of the same polarity, the way they push each other apart. When an airboard is switched on, it is repelled by matter. So left to itself an airboard will float about half a metre off the ground, bobbing slightly. Fitted with a drive, it becomes your best way of getting around the City.