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 ...

PORT TOWNSEND ­ ­– The use of QR codes, matrix bar codes that hold information about a product or a store, is emerging in Port Townsend in two different venues this week. The QR — or “quick response” ...

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 ...

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 ...

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 ...

Matrix codes are like bar codes on steroids. To the naked eye, they look deceptively like a series of dots in a rectangular pattern. They’re being used by Japanese companies to identify buildings, by ...

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.

Technology researchers reported that smartphone shipments surpassed PC shipments in the past quarter. Now some ministry leaders are getting the call to create smart phone outreach using mobile ...

What do you do afterwards? Roll over and go to sleep, or record your location and 'conquest' on a smartphone? A new QR-code scheme encourages you to do the latter. Far from its humble beginnings in ...