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? But just like 3D and HD before ...

Remember HDTV? Full 1080p? Well those days are long gone, baby! Now 4k is the minimum acceptable definition you want to watch anything. Otherwise, what are you doing with your eyes? 4K is also known ...

Full HD 1080p is passé. For peak productivity and creativity, consider a laptop with a super-sharp 4K screen. Check out the best we've tested, plus a breakdown of 4K's pros and cons for gaming, ...

You want the very best in 4K gaming, so how do you go about getting it? Unfortunately the answer is not quite as simple as it should be, and all the available choices can be tremendously confusing. So ...

The Roku 4 delivers 4K video, promising the best-quality video streams available today. It has more 4K-capable apps than other devices and makes 4K TV shows and movies easy to find. The remote has ...

Small, compact, and powerful, AVerMedia's Live Gamer 4K 2.1 delivers 4K144 passthrough (with HDR and VRR) with 4K60 capture, making it a capture card for all of your content creation and streaming ...

The QN90D 4K QLEDs are still contenders, even though the S95D OLED still beats them all. We’re still waiting for the real use case for expensive 8K viewing. Reading time 7 minutes The big TV releases ...