LOS ANGELES - Perhaps you just picked up one of those new 4K Ultra HD TV sets for Christmas, or are planning to acquire one before the Super Bowl, and now you’ve got a big question--what about 4K ...

No question about it: A 4K TV delivers a sharper image than regular HD, especially when it’s showing 4K programming, which is still somewhat limited. For instance, you won’t find it on any of the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. You’ve got the 4K TV, now you just need the ...

4k programming is TV programming that has been shot in an extremely high resolution. A 4K TV is one that has roughly 4 thousand horizontal pixels. When combined with the 2 thousand vertical pixels, a ...

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LAS VEGAS—You can have the prettiest 4K TV sets in the world. But that higher resolution screen will garner only so many oohs and aahs if there’s not enough native content to display on it. It’s a ...