If you've been looking at a new TV or monitor, it's likely you've heard mentions of "4K" and "UHD," or Ultra High Definition. Here's what they really mean.

4K almost always means the TV has 3,840x2,160 pixels (the "building blocks" of a TV image). UHD stands for "Ultra High Definition," also known as UltraHD, but basically means 4K.

From the World Cup to Netflix, in 2014 you're going to start hearing a lot more about 4K resolution or 'Ultra HD.' But what is it? And more importantly, do you want it?

Enjoy a tranquil winter walking tour through Hamburg, Germany in stunning 4K UHD 60p. Wander snow-dusted streets, explore the ...

But now that "4K" has gained traction as a term used to describe TVs and content, "2K" is becoming increasingly common as shorthand for the 1080p resolution used by most HDTVs, as well as Blu-ray.

There are several high-quality 4k gaming monitors on the market, but it seems that PC gamers still prefer HD monitors instead ...

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.

Major post-production and TV facilities house The Farm says that the shift to Ultra-HD in production, especially drama, is near-total. “It is safe to say that at least 75 per cent of our Drama clients ...