QR Code (stands for Quick Response Code) is a 2D black and white matrix of dots that can be scanned by a mobile device. The code itself can contain a URL, SMS TEXT message or other items.
QR Codes make it easy to get access to information - no need to type in a URL - just SNAP! and you are there.
But - you need an APP on your Android Phone. So here are two to choose from!
Just search for these in your Android Market.
- Google Googles
- Barcode Scanner
Here's a great video introducing you QR Codes