Saving energy isn't just about keeping bills down. A new analysis of 100 existing studies across 42 countries shows that ...

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 ...

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

Wondering how to turn off Xbox controller when you are done gaming? You can do it directly from the controller, console, or your PC. Follow these quick steps to save battery and shut it down easily.

Logitech has unveiled a keyboard that aims to solve a common annoyance: the dead battery. The new Logitech Signature Slim Solar Plus K980 is powered entirely by light, meaning you may never need to ...

The to-do list before heading out of town almost–almost–makes you want to just stay home–but there’s a good reason for making sure appliances are unplugged, lights are off, and mail is stopped. That ...

Thank you for signing up! Did you know with an ad-lite subscription to Halifax Courier, you get 70% fewer ads while viewing the news that matters to you. According to a planning officer’s report, the ...

Plans to turn off street lights in the early hours of the morning to save money and reduce carbon emissions are being reconsidered after they were deferred last year over safety concerns. Oxfordshire ...

But the new Logitech Signature Slim Solar+ wireless keyboard K980 doesn’t ever need to be plugged in to charge. In fact, it doesn’t even have a USB port. Instead it has a built-in solar panel that ...