QR codes make it possible to scan an image with your phone’s camera to open a link. In the early days of Android, the easiest way to post links to Android apps was with QR codes, which is why older ...

Scanning a QR code with your phone is a common request, and should be simple, right? But it's not always as obvious how to do it as it should be. Read on for straightforward, illustrated instructions ...

QR codes can be really handy. A grid of seemingly random black-and-white squares can hold enough information to store website URLs, contact information, email addresses, pre-defined SMS text messages, ...

QR codes have always been controversial. Some people love and praise them; some don’t see their utility and call them annoying. The system has been getting this attention due to its large storage ...

It would be easy to say that QR codes kind of suck and leave it at that. People have been talking about these square symbols with embedded information like URLs for years, claiming that they’re the ...