1. An individual person mobility simulator comprising a base for placement on a support surface, platform means mounted on the base to rotate about a generally vertical axis, a steering post extending upwardly from the platform means, to terminate in an upper end, seat means mounted on the upper end of the steering post, on which a human operator may sit, means for detecting torque/displacement applied to the seat means generally about said vertical axis, and first power means responsive to the detecting means detecting torque/displacement for rotating the platform means relative to the base.