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, originally developed as two-dimensional matrix barcodes for rapid data acquisition, have undergone significant transformation and expansion in application. Their evolution from simple ...

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