If you're not familiar with QR (Quick Response) codes, they are mobile barcodes that you can encode with different types of information, and then use a smartphone camera, and QR code reader app -- ...

QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

There are countless third-party apps that allow you to scan QR codes and Data Matrixes on your iPhone, but wouldn’t it be easier if you could read them inside the built-in Camera app? Well, with a new ...