After Segway's scooter, now Toyota has jumped on the personal mobility vehicle bandwagon... or should we say scooter? Toyota's latest creation , the i-swing, can be used as a scooter in two-wheel mode, or tri-cycle in the three-wheel mode. Like the Segway's intelligent maneuvering system, the i-swing has a joystick that can respond to body movements to control the vehicle. But unlike the Segway, the i-swing has a "bayesian" behaviour adapting capability that automatically learns the driver's (or rider's) preferences as it is driven...