Pumping Station One member [celtwolf] thought it would be great if your keys could help someone contact you instantly upon finding them, so he created a key fob ... generated a QR code from ...

There are a number of solutions available that incorporate quick-response (QR) codes into purchase transactions. QR codes can be used to store all sorts of data from numbers, text and even URLs.

Through the new initiative, customers are invited to scan the QR code on the in-store display, choose from the more than 20 new designs and send virtual gift cards to recipients. Last month ...