Update (Oct 18, 4:38 pm ET): YouTube's testing ends, removing the paywall behind its 4K video quality. YouTube appears to be in the process of delivering a 4K resolution option to Premium members.

One of the most hyped things about TVs is their resolution, but is it the most important to consider when buying a TV, or is it just the starting point? 720p HD (see note) 1366 x 768 1,048,088 pixels ...

SpeedTest launched a nifty video stream test a few months ago that lets users determine what sort of streaming experience they can expect on a given Wi-Fi network. Maybe you're away from home, and you ...

Ookla's SpeedTest app can now measure your internet's video streaming quality via a dedicated video test that actually runs video at different resolutions. The test is available on iPhone and iPad ...

There's a lot to consider when picking out the best computer monitor for your needs. Brands will hype up their features, their integration of AI and all sorts of trumped-up specifications that may ...