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 ...

QR codes aren't going away anytime soon. Here's how to make your own.

Can you scan a QR code from a screenshot or photo? Yep, you can.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

Apps, techniques, and tricks you can use to scan or create QR codes on Windows Phone.

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.