1. A system, comprising a plurality of displays including a first display and a second display, each display in communication with an image sensor having a field of view for recording an image; a first eye tracking sensor associated with the first display and a second eye tracking sensor associated with the second display, wherein an eye tracking sensor comprises: a light emitter for emitting a light beam, an optical sensor for receiving a light reflected from a viewer's eyes, and an image processor coupled to the optical sensor for calculating a location of a viewer's focus point and sending the location of the viewer's focus point to the image sensor; and a processor for: determining at least one of the plurality of displays the viewer is looking at based on the viewer's focus point, activating at least one eye tracking sensor associated with the at least one determined display, tracking the viewer's focus point while the viewer is looking at the at least one determined display, and selectively adjusting a resolution of at least a portion of an image on the determined display as a function of the viewer's focus point.