A control unit controls a vehicle having a body to allow a user to step on, a power generator arranged to generate power that drives the body, and a first sensor and a second sensor. Each sensor preferably outputs a load value representing a load that has been applied to the body. The control unit preferably...http://www.google.ca/patents/US20060038520?utm_source=gb-gplus-sharePatent US20060038520 - Vehicle control unit and vehicle
