No need to use those clunky buttons.

If your iPhone's brightness keeps changing, it's usually due to the Auto-Brightness and Night Shift features. Here's how to ...

With smartwatches, display brightness is the key factor in determining how easily you can read the time, messages, and workout data outdoors. It’s usually measured in nits or candelas, with one nit ...

Try using the action center or keyboard keys to adjust the brightness on your Windows 10. Update your display drivers and check power options to fix brightness issues on your computer. If nothing ...

Most likely, your phone comes with a feature called “Adaptive Brightness”. This will automatically adjust your screen’s brightness, so you don’t have to constantly do it. It’s a useful feature, but ...

The auto-brightness feature on your iPhone or iPad automatically darkens the screen under bright lights, and lightens it in the dark. While this option can be very convenient, it can also be an extra ...

If you need to turn off Auto Brightness on your iPad, then look no further. If you’re having issues where the Auto Brightness on your iPad won’t turn off, I’ve got the solution for you. For those with ...

Could a magnetic field be used to identify in advance which OLEDs will keep smartphone and TV screens bright the longest? A KAIST research team has developed a technique that predicts OLED lifetime by ...

Anthony is a Toronto-based communications specialist with degrees in history and journalism who loves to use his research and interview skills to inform and entertain. He has over a decade of ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...