Supermarket chains including Tesco, Morrisons and Ocado are already trialling QR codes on products which will eventually replace barcodes in an eco-friendly drive. The retailers have brought in QR ...

After checking out of Home Depot, I walked into a QR Code — almost literally. The big white sign with giant red letters read, “Free Water Test for Home Owners. Watch this video.” I scanned the QR Code ...

The QR code is having an extended moment, given that we’re all still wary of dealing with physical documents, touching surfaces, and generally interacting with the world at large. The switch to ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.