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) ...

QR codes are now a common way to share information, from payment links to Wi-Fi passwords. You can easily create them using ...

Toothbrush brand Quip better tracks and remarkets to customers after implementing QR codes on its packaging. Like most direct-to-consumer brands, oral care brand Quip struggled to gain insights into ...

Scanning QR codes with smartphones is easy. However, sometimes you don’t want to use your smartphone and wish to scan the QR code natively on your computer. The good news is it’s possible to scan QR ...

The Washington State Department of Health is announcing that vaccine verification options now include QR code functionality through WA Verify, the state’s new Digital COVID-19 Vaccine Record system.