QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account ...

Designed as a high-tech marketing resource, QR (quick response) codes have many useful applications. These (usually) black-and-white algorithmic codes are gateways to a potential multimedia nirvana.

You’ve seen these QR codes showing up everywhere. Grab the nearest magazine to where you're sitting and you will find one next to an advertisement. Guaranteed. The basic function of QR codes in ...

Everywhere you look at the South by Southwest conference this week, you see QR codes. The square “quick response” codes turn URLs, vCards, or any kind of text into a jumble of pixels that you can scan ...