Tech Xplore on MSN

Is your ultra-HD TV worth it? Scientists measure the resolution limit of the human eye

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

How to change aspect ratio on Mac screen

How do I adjust the aspect ratio on my Mac’s screen? Changing your Mac’s screen aspect ratio is simple. The aspect ratio and resolution of your Mac’s display are adjusted using the Display preferences ...