Without speakers in back of you, you can't have a 3-D effect.
But frankly it's the commercials that really focus to have 3-D effects. News and talk shows don't seem to use it.
Alex
"There is a cult of ignorance in the United States, and there has always been. The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that democracy means that "my ignorance is just as good as your knowledge."
-- Isaac Asimov