While QR has become a staple for "contactless" transactions of information and money, many don't know what the initials stand for, how it works, or who invented it.  What does QR stand for? QR stands ...

Static vs. dynamic QR codes. QR codes vary in design depending on the encoded data and function, ... board a flight, download an app, send and receive payments, access Wi-Fi, ...

Visualead aims to kill off ugly QR codes with its new almost invisible design January 26, 2013 - 1:00 am I can think of few things in technology as widely detested as the QR code.