You probably already know how to scan a QR code with your phone. It’s simple enough: just open the camera app, point your phone at the code, and tap the link. What if you’re on your computer ...

QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone ...

The Camera app on your Windows computer lets you easily scan QR codes using your PC's webcam. If you need to scan a QR code ...

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased. Bar codes store ...

You don’t need an app for this —your phone can do it already. The humble QR (or Quick Response) code has become ubiquitous. Invented back in the 1990s to scan car parts, the barcodes got a ...