Software built into the cameras on iPhones and Android phones make quick work of decoding QR codes. How do you do that on a laptop or desktop computer?

Quick Share on Android will now let you send and receive files by scanning a QR code. The feature will eliminate the need to add others as contacts, verify devices, or change your sharing settings.

Google Lens is an excellent tool that can serve multiple purposes when used on a smartphone. It can be used to scan QR codes, identify an animal species, or translate text when you point your camera ...