It wouldn’t be CES without an attempt to launch the next big thing in TV technology. The next big thing was recently supposed to be OLED TVs. That didn’t work out so well; OLED manufacturing costs haven’t come down as fast as anticipated; yields are still low for large-screen OLEDs and prices are staying high.

The next big thing for 2015, we’ll likely be told at CES, will be the quantum dot TV. Sounds pretty space-agey, for sure. But before you rush to throw out the 3D-4K-LED TV you bought last year, the one you thought was the apex of display technology (or before you ignore the news as just another lame attempt by TV manufacturers to get your attention) let’s demystify this latest “breakthrough.”

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