Abstract: Airwheel S series two-wheeled electric scooters provide unique way of standing-posture riding with large two-wheeled structure. In fact, the optimized scooter design as well as the tremendous performance enables Airwheel scooter riders enjoy a relaxing and dream-like riding experience. Unlike Airwheel X series single-wheeled self-balancing scooter that makes riding exciting and somewhat thrilling, riding […]