Let me come clean: For way too long now, I’ve been excited about the 2D optical code format called QR Code. I even convinced TidBITS to put one on every article page for a while. I don’t get a ...

QR Codes are a two-dimensional type of matrix barcode that are used for a variety of uses. They’re one way of turning a long piece of string data into an easily machine-readable format. For this ...

Are you a print subscriber? Activate your account. 4 hours 50 min ago By Sean Gately - 4 hours 50 min ago By Erika Wheless - 5 hours 20 min ago By Olivia Brown - 5 hours 20 min ago By Asa Hiken - 5 ...

Nacha, the electronic payments association, issued guidelines for the use of quick-response (QR) codes for consumer bill payment. QR codes are two-dimensional bar codes that can be scanned with a ...

QR codes are ubiquitous and incredibly useful for quickly sharing small amounts of information. Although QR (short for Quick Response) codes were originally invented at a Toyota subsidiary company in ...