GaitMaster1 - Omni-directional Type This is a locomotion interface that simulates an omni-directional uneven surface. It is named "GaitMaster." The core elements of the device are two 3 DOF motion-bases mounted on a turntable. A walker stands on top of the plate on the motion-base. Each motion-base is controlled so that it can trace positions of the foot, and the turntable traces the orientation o