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], ...

Most QR codes do the same thing – when a smartphone scans them with its camera, ... QR codes could generate 3D images on phones – no internet required By Ben Coxworth.

Researchers have 3D-printed edible QR codes that may help the industry in creating non-toxic tags. Our lives were made considerably simpler by QR codes, which were developed in 1994 by the Japanese.