ALEXANDRIA, VA.—Significant change is on the way for the entire broadcast ecosystem. In order to accommodate 4K/UHD transmissions, the way in which video is compressed for transport must improve ...

These 4K Ultra HD Blu-ray discs will help you stress-test your home theater setup, from visual effects to acoustic performance. When it comes to setting up your home theater, a 4K Blu-ray player and a ...

[Editor Update: Based on tests performed by Digital Trends, it appears the six 4K test videos referenced below are not available at resolutions higher than 1080p to Netflix subscribers, even to those ...

LONDON—The IP Live Studio in Sony’s Digital Motion Picture Centre Europe is getting a little help from Leader, as the test and measurement technology provider announced it supplied its LV5490 4k/HD/SD ...

For a small number of people, Google briefly tested a change to YouTube Premium that would make 4K videos unavailable to free users. YouTube has supported 4K videos since 2010, years before the ...