Answer? Fullscreen Splitscreen.
-2 pairs of 3D glasses modified to where one pair has two right lenses and the other pair has two left lenses
[VIDEO]http://www.youtube.com/watch?v=CVJcVPvjUJo]YouTube - ‪Full screen-split screen with any game.‬‏[/VIDEO]
that is a pretty cool idea actually - It sucks playing splitscreen