Difference between a barcode and a QR code

Difference Between a Barcode and a QR Code: A Barcode is a 1-D code that contains just simple numbers or letters. A QR Code ...

In 1994, Denso engineers redesigning production labels unexpectedly invented the modern QR code

Born from a manufacturing floor's frustration, the QR code's origins are far from modern tech. Developed in 1994 by Denso ...