If you’ve shopped for a new TV, monitor, laptop, or game console over the last decade or so, you’ve probably seen the phrase “4K UHD” on most web pages, ads, and product boxes you’ve come across.

Owners of 4K TVs rejoice: there’s finally another source of native 4K content for you to sink your pixels into. Amazon has just opened the data floodgates on its US video servers so that subscribers ...

Internet's biggest video provider to stage 4K demos at CES with Google-owned VP9 codec with LG, Panasonic and Sony The move could set the stage for an industry fight over which next-generation codec ...

Most TVs sold today have 4K screens, and many computer monitors also feature 4K panels. But what does 4K actually mean, and how does it improve visual quality for movies, TV shows, and games? The term ...