The second screen app Duet Display has finally launched for Android, enabling users to turn their smartphone or tablet into an extra monitor for their laptop or desktop. The service has historically ...

The outer display on Samsung‘s Galaxy Z Flip phones is incredibly handy for quick checks. However, officially, it’s pretty limited on which apps it can run. If you’ve been craving more functionality ...

Samsung's new fold still has a big app problem ...

When you hook your Android phone up to an external display, most apps don’t do anything special. However, certain apps, such as Google Slides, Drastic DS emulator, and Filmic Pro, have special ...

Air Display for the iPad—an app that lets you use your iPad as a virtual extra monitor for your Mac—is magical. For a moment. But then the limitations of such a setup become rather more apparent. It’s ...

Long before Apple introduced Sidecar in macOS Catalina, the paid Duet Display app has provided a lag-free way to use an iPad to extend the desktop of a Mac or PC. While Sidecar has largely rendered ...