Older devices were built with LCD screens which emitted light even when a display seemed to look dark. Now, a good majority of smartphones are built with OLED.

My laptop battery seems to be dying much faster in this hot weather. Is the heat to blame and what should I do? — P Brady.

We’re less than a week away from the launch of the iPhone 17 lineup, and a new rumor today sheds light on several more improvements Apple has up its sleeve. In a post on Weibo, the oft-reliable leaker ...

The iPhone Air takes a cut to battery life, but there's a few tricks you can use to dampen the blow. Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and ...

While the exact settings vary between Android phones, you can make a variety of tweaks to extend your Android phone’s battery. If you’ve had your Android phone for a while, you might have noticed that ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

I love laptops with OLED displays, but they can hurt battery life. Setting changes can help, though, and I also have two tips to prevent OLED burn-in. The advantages of an OLED laptop are readily ...

Do you find your iPhone’s display lacking brightness, even when set to its maximum? By understanding and adjusting your device’s brightness settings, you can unlock its full potential. This guide will ...