Remember the last time you scanned a QR code? Us neither. The square-shaped sequences of black dots and squares, created in 1994 by the Japanese automotive industry, seemed to be just about everywhere ...
Add Yahoo as a preferred source to see more of our stories on Google. You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: ...
What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...