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 ...

The design of QR codes also make them well suited to 3D printing ... you’ll need to swap the filament color at the appropriate layer manually. With so many variables involved, you’ll also ...

"QR-ing" may be on a similar trajectory. Once an underdog of the tech world, QR codes are now a core tool for businesses ...

Do the barcodes or QR codes on my bank statements and utility ... an emulsion containing dyed grains of potato starch to act as color filters; Ives’ used glass color filters within a ...

Coinbase captured viewers' attention during Sunday's game with an ad featuring a QR code that bounced around a black screen and changed color with every bounce, reminiscent of old computer screen ...