^ completely off-topic but:
http://amo.net/NT/02-21-01FPS.html
http://www.100fps.com/how_many_frames_can_humans_see.htm
Good finds, Shin

These two topics can be good for gamers with optically medical problems.
And I liked this line:
" We as humans have a very advanced visual system, please understand that a computer with all it's processor strength still doesn't match our own brain, or the complexity of a single Deoxyribonucleic Acid strand."