barQode QR Codes
Sometimes when you want to gain a better understanding of something, the best way to do it is to jump in and play. Of course I only wanted to know so much. What is a QR Code, and what can I do with them?
A mobile phone novel – QR Code
But what grabbed my attention was the bit about scanning a barcode on a T-shirt to be able to read it.
Well, specifically, it’s not a barcode, but a QR code. QR codes are 2-dimensional binary matrices – or more simply, they’re squares divided up into lots of smaller squares, each of which is either black [...]
