You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap ...

Something there is that doesn't love a QR code, but that hasn't stopped leading QR code scanner makers Scan from serving up 25 million copies of their software. The company, which currently ...

Here's how to generate a QR code for your Wi-Fi network to simplify login for family, friends or guests.

Opera has announced new features for its Android and desktop browser, which now lets you sync data across devices by scanning a QR code. Opera for Android also adds a new in-browser chat and more.

Scanning a QR code without your phone requires a little help from Google or a webcam.