While a healthy amount of natural blue light helps you feel alert and awake, too much exposure from modern tech can cause eye fatigue and disrupt natural sleeping patterns—which is where blue ...

Do computer users really need blue light-filtering glasses? Your email has been sent It’s 2 p.m., and you’ve been staring at your laptop screen all day. We’ve all been there: Itchy eyes, blurry vision ...

From the moment we wake up until we close our eyes to sleep, we are surrounded by screens. Even if your job doesn't necessitate staring at a monitor all day, studies show that we spend an average of ...

A new type of computer that uses light rather than electricity could perform calculations faster, using less energy and less space. Computer chips are made up of millions or billions of logic gates.