You don't need your phone to open a QR code. 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 ...

A new security application for QR codes July 20, 2021 New tech from Teleportivity gives users video intercom capabilities without the need for hardware Joel Griffin ...

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.

QR codes can play a vital role in the IoT ecosystem by enabling the identification, authentication and configuration of IoT devices.

Scanning a QR code without your phone requires a little help from Google or a webcam.