The design of QR codes also make them well suited to 3D printing ... Once you’re happy with the 3D preview, you can have the website generate an STL for either single or multi-extrusion printers.
techxplore on MSN3d
Improved QR code format could quash phishing attacks by notifying users where they're headingThe ubiquitous QR ("quick response") codes that appear on everything from parking pay stations to soda cans and promotional ...
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