A steering system is provided for a hydrodynamically shaped vehicle having
a nose end, a tail end, and forward propulsion. The steering system
includes an internal supply of drag-reducing medium, at least one ejector
ring positioned adjacent a nose end of the vehicle, and a plurality of
ejector sections formed in the at least one ejector ring. Each ejector
section includes an opening arrangement for ejecting drag-reducing medium
to an external surface of the vehicle. A control unit selectively
supplies drag-reducing medium to at least one of the plurality of ejector
sections. The drag-reducing medium ejected from selected ejector sections
causes a reduced-drag surface on said vehicle body and an increased speed
thereof relative to a remainder of the vehicle body and thereby imparting
a directional motion to the vehicle in the form of pitch and/or yaw.