1. An interface, comprising: an interface area located in a lower left display corner for a right-handed user and in a lower right display corner for a left-handed user responsive to a natural motion by the user and associated with an end of a range of the natural motion, comprising: an arc shaped graphic starting near a first display edge and ending near a second display edge and defining the interface area where the arc is substantially perpendicular to a natural motion path of the natural motion; and controls located in the interface area and accessible via the natural motion, all the controls arranged along the arc shaped graphic visible and accessible at all times, wherein an interface location responsive to the natural motion of the user is a lower corner of a display area, wherein the controls arranged along the arc shaped graphic have an overlap interference angle of less than forty-five degrees.