Essentially, it works like a barcode but it is much ... durable as it could be read by scanners even when the code was ...

the humble barcode has been found on the packaging of almost every consumer item in the world. But there's a push to get rid of them within just two years, replaced by QR-style 2D barcodes.

Today's scanners are capable of reading a variety of barcode formats, including QR codes, which are increasingly used for promotional and informational purposes. The impact of barcode scanners ...

Barcode scanner s are a must have in the modern grocery store. They make logging and indexing of items very easy. Barcodes come in various sizes, shapes and forms, and you need a barcode scanner ...