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What is a QR Code?

qr-code-terry-kernanIn it’s simplest form a QR Code is just like a regular barcode, but one that can contain a lot more information that just a number.  Many of the day-to-day items you buy have barcodes on them, these are usied to identify them at the till so that you can pay the correct price when you pay for your groceries as they allow products to be easily identifiable by scanners at point of sale terminals in shops. QR Codes are like barcodes on steriods.  These QR Codes can hold much more than just numbers,

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