QR codes are popular ways to scan menus, tickets, and apps. Here's how to do it from your Android phone or iPhone, and what the FCC says about it.

QR codes can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.

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

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

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 handy way to instantly go to the website and find the information you need in one click. In this article, we explain how to use QR codes and how to create a free QR code in a few simple ...