Is your ultra-high-definition television really worth it? Do you need a 4K or an 8K screen to get the best viewing experience ...

Scientists discover a new way to figure out how sharp a 4K picture looks to a person from their unique viewing position.

A new e-paper uses nanosized tunable pixels to reach the eye's resolution limit, paving the way for ultra-realistic, energy-efficient virtual displays.

You can easily change your screen resolution in Windows 10 at any time via the Display Settings menu.