Initially, the reasoning behind changing the colour of your phone screen was based on some rather sound principles. The human eye contains a protein called melanopsin, which reacts to the intensity of ...

So you grab your phone, unlock the screen…and screech in horror as the blazing light sears your eyes. Sometimes, even the lowest brightness setting is too dang vivid. Here’s how to change it.

Auto brightness does have useful purposes, but a screen blasting bright, white light all day long will kill your phone battery faster than you can say, “Can I borrow your charger?” Apple says ...

So you pull out your phone ... “black screen” phenomenon occurs when you’re wearing them. (Don’t care about the science? Skip to the end of this article for the quick fix.) Light is ...

but another clue that blue light may not be the issue is the differing impact of interactive screen versus passive screen use. Chilling out in front of the TV, or even reading on your phone ...

Light, the maker of a minimalist phone designed to help consumers disconnect from smartphone distractions and social media, will launch its newest model, the Light Phone III, on March 27.