Looking to take your marketing strategy to the next level? Try QRNow: a web tool that makes creating custom QR codes a breeze.

The design of QR codes also make them well suited to 3D printing, and thanks to a new web-based tool, you can generate your own custom STL in seconds. Created by [Felix Stein], ...

Within seconds, a custom QR code incorporating your Wi-Fi’s SSID and password will appear. You then have the option to save it in HTML5 localStorage, export it as a picture, or print it out.

Most of the time, QR code scanning is built-in to camera apps on iPhone and Android phones, so learning how to scan a QR code is simply a case of pointing your phone’s camera at your chosen code.

QR (quick response) codes have been around for nearly 30 years. Developed in 1994 by a Japanese engineer for the purpose of tracking components in car factories, they have evolved into a highly ...

Rather than have a guest select your Wi-Fi network and then enter a fiddly password, just make them a QR code their iPhone can read. Here's how to do it.