If humans have hard-wiring for facial recognition, then likely a lag between the processing of the facial system and the refresh of other optic-visual processin

If humans have hard-wiring for facial recognition, then likely a lag between the processing of the facial system and the refresh of other optic-visual processing nodes. http://en.wikipedia.org/wiki/Eigenface http://en.wikipedia.org/wiki/Eigenface The rods in the eye responding more quickly than the cones is a more simple example which you can see by quickly darting your eyes back and forth in a darkened room while looking towards a red-LED clock.