Everywhere you look at the South by Southwest conference this week, you see QR codes. The square “quick response” codes turn URLs, vCards, or any kind of text into a jumble of pixels that you can scan ...

I have a friend who calls me occasionally to come help him with various little things having to do with the technology at his house. This week, one of his requests was to learn more about QR codes and ...

Are QR codes all hype, or are they a valuable mobile marketing tool? I recently read the contributed post by Joe Gillespie about why quick response (QR) codes are a waste of time. In some instances he ...

Let your chest handle the social networking with QR code T-shirts from ScanMe. Your custom-printed bar code shirt leads back to your Facebook, LinkedIn, and Twitter profiles. Amanda Kooser Freelance ...

Nintendo has added a QR code check-in function to My Nintendo. Everyone with a My Nintendo account has access to a custom QR code, and can use this code to "exclusive My Nintendo member benefits" at ...

We all dream of having a perfectly organized home with a place for everything and everything in its place. Achieving that dream is harder than it seems, but I've found a techie solution that's ...

My QR code reader was in a loop of error messages and had no intention of snapping out of it. “Hold over QR code…” The real-estate section of our Sunday paper ...

In the early 1990s, Masahiko Hara, an engineer at Denso Wave Inc., a global auto parts manufacturer that falls under the Toyota umbrella, came up with a new type of bar code that could hold ...