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The auto-brightness, or adaptive brightness setting as it's called on some Android phone models, is a feature that uses a light sensor to automatically adjust your phone's brightness based on ...

As good as iPhone screens have become over the years, readability can still be an issue due to brightness. Chances are you've experienced one or two instances where your iPhone's display was either ...

A new study suggests that blue light such as from phone screens may not be as disruptive to sleep as previously thought. The study looked at how people reacted to different types of light. They found ...

For years, we’ve been told to put our phones away before bed. The common culprit? Blue light exposure, which has been linked to disrupted sleep. But new insights suggest it might not be the glow of ...

Want to take advantage of Apple’s brightest screen yet on the Ultra? Or get your Apple Watch Series 8, SE, or earlier Apple Watch up to the full 1,000 nits? Here’s how to turn up Apple Watch screen ...

The alarm rings, but your day began an hour earlier, with a quick check of emails and a scroll through the news. The way to work is spent on your phone, and at work, you're stuck in front of a laptop ...

Just like today’s HDTVs, not all rooms are created the same. If your HDTV happens to be in a room that is naturally bright for daytime movies, your overall viewing experience could take a big hit. The ...

You can change the color of your iPhone screen in several ways through the device's Accessibility settings. Here's how to do it.