QR codes blur the boundaries between the physical world and the virtual world and make using your phone simpler. QR Code or Quick Response code is a 2D barcode that can store and display lots of information from simple links to a contact form to more in-depth business details.
Using a barcode scanner app on your smart phone enables you to utilize the phones camera to capture the image of the QR code. This then allows the phone to complete the encoded action. There are numerous free QR code reader applications for a variety of smartphones including the