4K TV and UHD: Everything you need to know about Ultra HD
4K is the next big leap in televisions and, if you know anything about it already, you're ahead of the curve. If you don't, well, you've come to the right place. We started with standard definition resolutions, before ten years ago high-definition took over. 4K is the next big step. And what a step it is. 4K has roughly the pixel count of four Full...