In the same way that websites, then MySpace URLs, and more recently Facebook pages started appearing in TV, magazine and newspapers ads, we’re starting to see more QR codes appear in traditional ...

QR (quick response) codes have been around for nearly 30 years. Developed in 1994 by a Japanese engineer for the purpose of tracking components in car factories, they have evolved into a highly ...

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.