If you're looking for 4K Blu-rays to add to your collection or gift to a fan this Christmas, these are my top 12 discs that I've personally tested.

If you’re one of the early adopters who spent four figures on a new 4K TV, get ready to cheer: Netflix now has a number of of 4K video clips for you to watch on your state-of-the-art set.

YouTube was experimenting with locking 4K resolution behind its paywall. Those in the experiment saw the word “premium” next to the 2160p option. The company has confirmed it has ended the test and ...

‘Viewers should now be able to access 4K quality resolutions without Premium membership’ ‘Viewers should now be able to access 4K quality resolutions without Premium membership’ The idea of having to ...

Our electronics writer has tested every streaming device on the market, and spent a week with Amazon’s new $40 stick to see if it’s worth it.

The GMK NucBox is a tiny desktop PC that that measures 2.4″ x 2.4″ x 1.7″ and weighs about 5 ounces. It’s a full-fledged computer that ships with Windows 10, and which can run other desktop operating ...

Ookla has launched Video Testing for Android. The feature checks the maximum video streaming resolution your phone network can handle, up to 4K. Whether or not you’ll want to stream at that resolution ...

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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 ...

NASA's aircraft cockpit window replacement, a 4k video screen, completes its testing and is now on its way for installation. NASA’s aircraft cockpit window will be replaced with a 4K video screen. Its ...