After declining in popularity for a time, QR codes are back, offering a seamless bridge between physical and digital ...

Indeed, depending on which type and size used, a QR code can be readable with up to 30% degradation and encode up to 2,953 bytes. 7000 digits of pi in a QR Code Where do QR codes play a role in ...

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 ...

Earlier this year images were leaked online that appear to reveal Apple-branded QR codes labelled ‘Cosmic’, made up of cones of varying sizes instead of a matrix of squares. Typical of Apple they seem ...

The design of QR codes also make them well suited to 3D printing ... But you can also tweak physical parameters like size and thickness. Once you’re happy with the 3D preview, you can have ...

Businesses of all sizes are looking for ways to increase efficiency and improve customer engagement. QR codes have become an indispensable tool for this purpose. Whether you’re a small startup ...