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

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

Have you ever found yourself having to constantly write out or say your Wi-Fi login and password to family and friends that visit or stay over? I know I have. A simple solution to that problem is to ...