Imagine watching 3D video on your TV at home?
Well since this whole 3D movie thing is just so hot right now. Soon we should be seeing 3D TV in the market.
If that happens, the next step would be 3D projectors in conference room and lecture halls or event public billboards. At that time, we would all become

Check out subject about 3D TV on Wikipeida

http://en.wikipedia.org/wiki/3D_television