If you’re reading this, there’s a good chance you spend much of your working day and leisure time staring at a computer screen. You probably spend less time thinking about what it’s doing to your eyes ...

Whether you’re using a PC or a Mac, there are handy tricks to help you make the most of every pixel. From setting up a split screen to adjusting your display resolution and icon size. Here are some ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Do us a favor—open this photo of a solid black square and focus on ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This story has been updated. It was originally published on November ...

Here's how to capture your computer screen using the built-in tools in Windows and macOS as well as a couple of third-party screen capture apps. Our team tests, rates, and reviews more than 1,500 ...

To use an iPad as a second screen on a Windows 10 computer, you'll need to use a third-party app like SplashTop. There are also several premium apps that let you use your iPad as a second Windows ...

Want to share your screen to collaborate with a colleague, or remotely access someone’s computer to troubleshoot a technical problem? Whatever your screen-sharing need, here are 22 free collaboration ...

It all started when I thought I saw a bug crawling across my computer monitor. Huh, I thought, it’s a bug crawling across my computer monitor. I reached out to flick it off, and found that I could not ...

Eyes need to stay moist to stay healthy. Normally, people blink every 10 seconds or so. When you blink, your eyes release a “tear film” that soothes and coats your eyes. But you don’t blink as often ...