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Is it a printing error? A pixilated maze? One of those puzzles where you have to cross your eyes to see the hidden image? Two-dimensional matrix bar codes are expanding into the mainstream. You can ...

QR codes, originally developed as two-dimensional matrix barcodes for rapid data acquisition, have undergone significant transformation and expansion in application. Their evolution from simple ...

QR codes are those funky two-dimensional bar code or matrix codes (pictured) that are starting to crop up on products, posters and places all over the physical world. These little bar codes are easily ...

In a move befitting the digital world of The Matrix, Warner Bros. has kicked off a QR code contest that offers a chance to win a trip to the Canadian premiere of The Matrix Resurrections. Neo and ...

If you have the habit of indiscriminately scanning QR codes, you’d better be careful when you take your phone and scan a random QR code that you get in your email. Cybersecurity experts have cautioned ...

The Detroit Auto Show runs from Jan. 14 to 25 at Huntington Place in Detroit. If you suspect QR code fraud, contact your ...