Add Yahoo as a preferred source to see more of our stories on Google. You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: ...

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

If you have dined at a restaurant at any point during the past year and a half, then you have probably had experience with the relatively new phenomenon of scanning a QR code on your smartphone to ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Amazon has quietly launched a new augmented reality application that works with QR codes on the company’s shipping boxes to create “interactive, shareable” AR experiences. Called simply “Amazon ...