You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

QR codes are used for everything from opening a restaurant menu to making payments: just point your camera at the QR code, and your phone will automatically open the relevant page. But what happens ...

Copying and pasting text, images, GIFs, and other file formats on a Mac can be done in a variety of ways.