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], the website ...

There are quite a few websites that'll let you generate QR codes for free, including Adobe Express, QR Code Generator, and ...

Recently [mit41301] wondered about increasing the data capacity of QR ... bar code. There are quite a few variations of rMQR, but the largest can hold 361 bytes. The basic idea is to generate ...