
The QR code is a Quick Response Code. It's similar to an old-fashioned barcode or UPC code in that it can store an unlimited amount of info within a symbol, and a quick scan of that symbol reveals a wealth of info that is helpful. A QR code is better because: 1. It can be used by individuals (rather than just stores and manufacturers) to hold an unlimited amount of data, photos, and videos; 2. It can be regularly updated to reflect timely, new info; and 3. It's a quick way to get … [Read more...]



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