Automating screen brightness on Windows based on time of day or battery level saves your eyes and extends battery life.

Dimming your screen brightness is one of the most effective and straightforward ways to extend your smartphone's battery life. Here’s a detailed look at how adjusting your screen brightness can make a ...

So, you've been binge-watching your favorite TV series on your iPhone all afternoon when out of nowhere, your screen starts dimming on you. No biggie — you probably just have auto-brightness on.

Lots of modern phones use pulse width modulation, or PWM, to manage brightness. But what is PWM, why is it harmful, and what ...

Do you ever open up your iPhone and realize that your screen is a lot dimmer than it was an hour ago? Well, this isn't a coincidence. It's an automatic measure that Apple programmed into every iPhone ...

Extra Dim mode is a must at night on Android, but it negatively affect Android Auto when it's running. Here's how I fixed ...

Google is working on removing the Extra Dim feature that makes the screen dimmer than what even the lowest level of the brightness slider allows. Instead, the feature will now be built into the ...