Ever wonder what those weird black-and-white square codes are? Here's how to read them with an iPhone, a BlackBerry, or an Android smartphone.

Here's how to scan a QR code on your iPhone or Android phone. Many phones have QR code scanners, but if yours doesn't, we also recommend some apps to help.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

How to scan a QR code with an iPhone or iPad Both iPhones and iPads have a QR scanner built into the camera. 1. With a QR code nearby, open the camera on your iPhone or iPad. 2. Position the ...

With contactless interactions more common than ever, there is more of a need to read a QR code than ever. Here's how to read QR codes using your iPhone, iPad, or iPod touch.

We recently got our hands on the new GoTech mobile OBD-II diagnostic tool and put it through its paces on several trucks in our fleet. The GoTech is more than just a code reader, though.