QR codes are useful in some way if the user has a smart phone. But what if there is no smart phone around? I have been frustrated on occasion because there was a QR code but I wanted to to open the link on my Mac…
Yesterday I saw this very useful that works on a computer:
It is a QR code scanner for the desktop or laptop. The meaning of the QR code will be revealed in a box and then it is easy to copy the deciphered information.