Migraine sufferers will probably want to immediately turn it on. Note that there’s a “strength” slider to adjust the amount of blue light that your laptop produces.

Auto-brightness is intended to make it easier to see your iPhone screen, no matter where you are. This might mean brightening the screen when the sensors indicate you're in a low light setting, to ...

Dark Mode is not only great for preserving your device's battery, but for not hurting your eyes as much in the dark. Here's ...

Ultra HDR takes HDR images and displays them on newer displays with special tone mapping data. That data tells the display how to present the image are different brightness across the screen.