Tuesday, December 27, 2011
Quick Response, QR, codes explained | 7online.com
There you are, rat racing to work, when you spy the gift on your holiday list with a curious black and white square beside it.
"With all of the folks walking by, we just thought it was a great opportunity for us," said Tom Shea, of Office Depot.
Quick Response, QR, codes explained | 7online.com
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