I do not have a Smart Phone but it seems like everyone under the age of 20 does... QR Codes are simple... just two dimensional barcodes that can be scanned using any modern mobile phone. The code is converted or "dequrified" into a piece of interactive text and/or link. The link to this Blog looks like ... on the left... while the link to the Chadwick Art House looks like ... on the right ... One should stay current :>)
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