Alongside flexible screens for iPhones and iPads, Apple has been researching how to make displays for the Mac that ...

Sidecar Apple added the option to use an iPad as a virtual display starting in macOS 10.15 Catalina. This featured, called Sidecar, extends your desktop. But it also lets you choose actions, like ...

Plugging in a second monitor to extend your computer from one display to two is just about as far from a new concept as you can get, but taking an existing piece of technology and using it as a ...

My problem: I want to check on a computer whether it actually uses a second display, either as an extended display or for mirroring its primary display. I'd prefer Powershell, of course.

Air Display for Mac (US$19.99 in the Mac App Store) is a bit more expensive than its iOS sibling, but it's also more capable than the mobile device version -- especially if you have a second Mac ...

According to a PhoneArena report, the patented device features a display that rolls out from both the left and right sides. In other words, the screen of the smartphone extended to become larger ...