Gamers do not like reduced frame rates. I think those that play the Wii or such may be OK but the usual gamer will never share a screen like this.
Let's see how much you know. How many FPS will you get with this?
I understand there is not only dual play glasses to play a split screen game as a full screen, but there is also clip on dual play glasses for us people that wear prescription glasses? I saw them on a web site called www.DualPlayGlasses.com Just want to make sure this is real.