An icon in the shape of a lightning bolt. Impact Link While you can use your iPhone's Camera app to automatically scan QR codes by just holding the camera in front of the QR code and taping a pop-up, ...

I am going to walk through how to unlock that hidden scanner in seconds on both iPhone and Android, then show practical ways to use it for shopping, travel, work, and security. Once you know where to ...

As phones, planners, cameras and miniature computers, cell phones provide many convenient functions for businesses. One of the newest features allows you to look up information based on barcodes.

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

What is a QR Code? A quick-response code (QR code) is a type of barcode that contains data for a locator, an identifier, and web tracking. QR codes have been around for a long time. They were first ...

What is a QR Reader? A QR reader is a device that can read the information on a QR code. It may be an app or software, but it must have this capability to scan and decode the data in order for you to ...

Matt Renwick is an elementary school principal in Wisconsin. Prior to becoming an administrator, Matt was a 5th and 6th grade teacher. You can follow him on Twitter at @ReadByExample and read his blog ...