Remember not to get lost in the way they are marketing this with their words.
There are LCD T.V.'s with CCFL lighting and there are LCD T.V's with LED back lighting or side lighting.
The 3D craze will taper off and become a niche market. It will take a while to become mainstream if it even gets there. I think you'll see rapid improvements in holographic T.V.'s , Then you won't have to wear the glasses.