Do People Ever Scan QR Codes?
Don’t call it a comeback. They’ve been here for years! Over 25 years ago, Denso engineer Hara Masahiro invented the Quick Response (QR) code to solve a growing limitation of the traditional vertical line barcode. The traditional UPC barcode can store only about 20-25 characters. This is great for product identification and tracking sales in a retail environment. However, by comparison, the QR code can store… Continue reading