Identifying visually tagged products and places with a mobile phone. The user scans a printed barcode with a mobile tagging application, and either text is displayed or a Web page is retrieved. The QR code is the most popular, and mobile tagging apps are available for all popular smartphones. See QR code
This iPhone app scans BeeTagg, QR and DataMatrix codes. If the app finds a URL embedded in the code, the website is retrieved. For more information, visit www.beetagg.com.
In a Restaurant Window
Scanning the QR code in the restaurant's window downloads information and reviews. See QR code