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, ...

CHICOPEE, Mass. (WWLP) – Using a QR code is becoming more common as a way to access information quickly on your phone. You may have seen a Quick Response code, a group of black and white pixels ...

QR codes are everywhere, from restaurant menus to event tickets and marketing campaigns. But the software used to create them is far from equal. The market is divided between simple free tools, ...

A manually constructed QR code offers a rare look into how digital information is stored using simple patterns. By assembling ...

The man was inspired by the (black and white) grid patterns in the traditional game called “Go” that eventually led him to ...