What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

Barcode scanner applications are usually quite simple, and have one purpose. Still, some of these apps offer more than others, and then there’s the design aspect to consider, as not many of them pay ...

A barcode reader, also called a price scanner or point-of-sale (PoS) scanner, is a hand-held or stationary input device used to capture and read information contained in a barcode. A barcode reader ...