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 substrate held up to rough handling and harsh conditions while still keeping the QR code legible; an important test if this technology is to make the leap from research laboratory to real ...

And they're not just scanning to check out a menu. Businesses are embedding QR codes deep into their operations, solving real problems—from tracking supply chains to securing access to sensitive data.

In the evolving world of IoT and smart devices, QR codes are no longer just digital stamps for websites or menus. They are now key players in automating workflows, managing firmware updates, and ...