Sidecar is the new iOS 13/macOS Catalina feature that lets you use an iPad as an extra display for your Mac. But it also lets you send any app off to your iPad. Then you can wander off and use that ...

In iOS, the Control Center can be used to quickly take a picture, jot down a note, turn on the lights, control your Apple TV, and much more. It's useful and convenient because you don't even have to ...

Universal control is a neat feature on Macintosh computers, allowing you to slide your mouse seamlessly from device to device. Of course you need a relatively recent version of MacOS to make it work, ...