Comment Re:Eye-tracking is a tricky subject (Score 1) 170
Eye trackers have an inherent inaccuracy because the eyes are always moving, this makes eye trackers about as accurate a a finger: http://thinkeyetracking.com/Blog/?p=402
"Mr. Spock succumbs to a powerful mating urge and nearly kills Captain Kirk." -- TV Guide, describing the Star Trek episode _Amok_Time_