This free and open-source app lets you use any device as an extended PC monitor for macOS, Windows, or Linux. Here's how to get started.

Plenty of computer monitors made debuts at the Consumer Electronics Show (CES) in Las Vegas this year, but many of the updates at this year’s event were pretty minor. Many could have easily been a ...

Some users find it necessary to configure their computer monitors vertically in order to perform tasks efficiently. If you ...