3-D TV is a neat gimmick, but no one wants to wear dorky-looking glasses while watching TV, and there are hardly any TV stations that broadcast in 3-D.
ESPN made waves when it launched its own 3-D sports network in 2011, thinking it could usher in the era of 3-D TV the way it almost single-handedly brought high-definition into living rooms across the country. But it never took off, and ESPN shuttered its 3-D network just two years later.
