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

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

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

The native camera app on iPhone includes functionality that allows you to scan QR codes and access QR code content like URLs without having to download a third-party app. QR codes can include contact ...

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

Posts from this topic will be added to your daily email digest and your homepage feed. Create backups and clear out the clutter using your phone. Create backups and clear out the clutter using your ...