Black and white against a background of green trees and blue sky. Until recently, the only thing like that you'd see on a nature walk were birds and animals. But now with the popularity of QR -- or ...

In the early 1990s, Masahiko Hara, an engineer at Denso Wave Inc., a global auto parts manufacturer that falls under the Toyota umbrella, came up with a new type of bar code that could hold ...

The National Highways Authority of India (NHAI) has begun installing QR code-based information boards on select highways in and around Bengaluru to aid emergency services and improve commuter ...

From the upcoming generation of “iPad kids” glued to their screens to the ubiquitous but unpopular QR code menu (paywall), critics claim that a proliferation of technology is depriving people of human ...

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.