If you want to understand what a QR Code is and how to create one, then this article will surely improve your knowledge on the matter.

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.

Did you ever watch Star Wars and wondered how people understood what R2D2 was saying? Maybe [Luke Skywalker] would enjoy learning to decode QR Codes by hand, too. While it might not be very ...

Bar codes store information along one axis, horizontally. QR codes store information in both vertical and horizontal axes, which allows them to hold significantly more data. That extra amount of ...

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

“QR stands for Quick Response,” said Vahid Behzadan, an assistant professor of computer science and data science at the University of New Haven. “The QR code was invented in 1994 by Masahiro ...

Opera has announced new features for its Android and desktop browser, which now lets you sync data across devices by scanning a QR code. Opera for Android also adds a new in-browser chat and more.

QR codes could be just a passing SXSW fad–unless Facebook introduces them to a wider audience. Leaked screenshots indicate Facebook’s experimenting with profile or status QR code generation on ...

PayPal introduces QR code payment functionality to its mobile app to support social distancing.