If you've been on X (formerly known as Twitter) in the last week or so you may have seen a spate of posts encouraging you to view images in a 4K resolution. Plenty of users have shared images of ...

Over the last five years, video and image upscaling -- the process of turning a lower-resolution video or photo into a higher-resolution image -- has gone from the realm of research papers and tech ...

After testing uploads of 4K images with a limited set of users on Android and iOS, Twitter has now decided to roll out the feature for everyone. Starting now, you can tweet and view images in 4K on ...

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 ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...