How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

You can turn off blue light on a Mac by enabling the Night Shift feature in your System Preferences.

Discover the ultimate guide to optimizing iOS 26 battery life with actionable tips to keep your iPhone running longer and ...

Knowing about the environmental cost of using energy does not drive people to use less, according to a new study.

To turn on the keyboard light on your Mac computer, press the F6 key, or set it to turn on automatically. Here's how.