Scanning QR codes is easy when they're located on ads or the TV, but you may have wondered how to do so when the code is ...

In iOS 11, the native camera app includes functionality that allows you to scan QR codes and access QR code content like URLs without having to download a third-party app. Open the Camera app on the ...

Quick Response code, often referred to as the 'QR code' is a machine-readable barcode that consists of an array of black and white squares. It is used for keeping URLs or other information, further ...

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.

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

An icon in the shape of a lightning bolt. Impact Link You know those little squares with the seemingly randomized layout of black and white spaces you see on the back of products? Not the barcodes, ...

QR codes are popular elsewhere in the world, and catching on in the U.S., but one barrier to common use is the need for a special app on a smartphone to read them. Not a problem now, as even ...