Blue light from screens has been blamed for sleep problems, screen fatigue, and various health issues. Companies sell blue light blocking glasses, apps filter blue wavelengths, and phone operating ...

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 ...

We've long been fans of Philips' Ambilight technology that fills the space behind your TV or monitor with screen-matching LED lighting. In our experience it can really boost your immersion in what you ...