Recently [mit41301] wondered about increasing the data capacity of QR codes ... 1D bar code. There are quite a few variations of rMQR, but the largest can hold 361 bytes. The basic idea is ...

The QR code is an excellent marketing tool, more so than most marketers think. Quickly share details or online content with a ...

Customers can scan QR codes appearing on prepaid card displays in stores or that appear in the retailer’s weekly print circular to launch the service. Giving customers a way to sell unwanted ...