You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

Scanning a QR code with your phone is a common request, and should be simple, right? But it's not always as obvious how to do it as it should be. Read on for straightforward, illustrated instructions ...

Turn your smartphone into a professional car diagnostic tool with a $15-30 OBD2 adapter and free apps that read engine codes in seconds.

QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account ...

TAMPA, Fla. (WFLA) — Nearly every day, you come across a QR code to scan with your phone. From downloading a menu at restaurant to paying for something with your phone, QR codes can be convenient but ...

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 ...