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

The real reason your monitor feels underwhelming is hiding in plain sight.

Adaptable screen brightness isn’t a new idea — it’s one of those little pieces of technology that runs in the background of your phone, for example, making it easier to use in bright sunlight or ...

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.