Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

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.

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

Want to scan QR codes on your Windows PC without using your smartphone? Here are three ways to scan a QR code on Windows 10 and Windows 11.

You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read barcodes.

Scanning QR codes on your Galaxy S24 allows you to quickly access information embedded in the code, such as website URLs or contact details. This can be done using Google Lens or your phone’s ...

Already an affordable option, right now you can save over $25 on this diagnostic code reader from trusted brand Ancel.