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) ...
As you probably know, we love our clocks here at Hackaday. Odd display technologies are always interesting to see, as are unusual encoding techniques such as binary, ternary or higher-radix number ...
Story on DuitNow QR payment for news. Get photos of customer scanning DuitNow QR code to make an online payment at a shop. Need photos of DuitNow QR code at shops counter too. -SHAARI CHEMAT/ THESTAR ...