QR codes can be a handy way to send a link or contact details without all that tedious mucking about with typing in a link, but they aren’t very useful without a smartphone to decode them.

Did you ever watch Star Wars and wondered how people understood what R2D2 was saying? Maybe [Luke Skywalker] would enjoy learning to decode QR Codes by hand, too. While it might not be very practical, ...

These codes are particularly useful when it comes to contactless payments, as they allow funds to be instantly transferred through a simple printout on restaurant bills or checkout counters. In the ...

Be it for buying a coffee, ordering food through a digital menu, or scanning a ticket – today, it is difficult to avoid encountering Quick Response (QR) codes in everyday life. Even though it seems ...