It uses a hubless wheel and is intended to be used along with a car. I guess the idea is that you could park your car and then ride the A0 to your final destination. It looks terribly uncomfortable with its little slightly padded seat. If this looks like a design concept to you, check out the video to see it in action. The A0 is small enough to fold and fit into the trunk of a car.
The bike has integrated day lights and has a sensor to turn on a headlight and brake lights when needed. There are no details offered on how far the A0 can go on a charge, how long it takes to charge, or how fast it can go. There is also no indication on when or if this device will make it to market.