4K UHD TVs are everywhere these days, but what exactly makes a TV a 4K TV? We wrote up this guide to teach you everything you need to know about the technology.

Broadcast TV is limited to HD today, but the Federal Communications Commission voted in November to let broadcasters start airing signals in the 4K-compatible “ATSC 3.0” format.

A 4K resolution makes the most sense in expansive open-world games. It allows for increased immersion, meaning you can lose yourself in the world of the game, or, in this case, the forest.

When it comes to TVs, 4K and Ultra HD (or UHD) are referring to the same resolution. Those TVs, along with Ultra HD Blu-ray, and nearly all UHD streaming content from Netflix, Amazon and others ...

4K TVs are everywhere – and they're getting bigger and better. Over the past few years, there's been a resolution revolution as Full HD TVs have become virtually extinct to usher in the new era ...