The design of QR codes also make them well suited to 3D printing ... Once opened in a sufficiently modern slicer, all the tricky bits would automatically sorted out. Or at least, that’s what ...

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR ...

But 50 years after being first used on teabags in Spalding, Lincolnshire, barcodes are now set to become obsolete as they disappear in favour of modern QR codes. GS1, an global non-profit group ...