"Everyone can feel like they're right there, right in the front row -- now that would be entertainment...
Because the experience is the thing...
3D TV, without question, I'm surprised that we haven't seen it surface yet in everyone's home"
-- Jeanne Beker, Fashion Television, Toronto (Graphic Exchange, 2004)

When a 3D Overlay is set on an ordinary LCD screen, it doesn't just focus; 
the foreground objects can actually seem to be several inches in front.

YouTube example...