The method you'll need to scan a document on a Mac depends on what kind of scanner you have. Here's how to set up nearly any ...

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

Modern Windows PCs often include some kind of biometric hardware, mainly in the form of facial recognition (using infrared cameras) or fingerprint scanning. Both of these features let you use Windows ...