QR codes are now vital. They bridge physical and digital realms. Individuals use them for Wi-Fi sharing and contact exchange.

Adding a QR code to your printed photo can embed data like URL's, geographic locations, dates, and names. We'll show you how.

A QR code on TV should function from 8 to 10 feet away. If your catalog QR code is functional from five feet away, you’ve needlessly wasted print real estate to boost QR performance.

Do you want to pay for coffee without tapping a grimy screen? Here’s how to use your iPhone or Android phone to scan QR codes.

A QR or Quick Response code is a two-dimensional bar code that you can scan to access a website, an application, or other media. It’s like scanning a bar code in a supermarket, but better. The fun bit ...