. "r screen gaze control that is implemented by the hardware (see FIGS. 3A, 3B, 3C). [0039]FIG. 3A is a general block diagram of the eye control computer hardware. [0040]FIG. 3B is a block diagram of a specific embodiment hardware system for the screen gaze control system where the sensor is gimbaled to follow users head. [0041]FIG. 3C is a block diagram of a more specific eye control system hardware" . . .