A QR Code tells a much bigger story than a barcode

TroyMedia QR Code

If a picture is worth a thousand words, then a QR Code can be worth tens of thousands or maybe even more. You may be asking what a QR Code is. Think of it as a high-density barcode, which is something we encounter everywhere in everyday life, on consumer goods, packaging, freight, business forms and even the test tubes from blood samples.  READ FULL ARTICLE at TROYMEDIA