In the fast-changing world of digital tools, QR codes have quietly become essential for everything from logistics to live ...

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) st… ...

How to scan a QR code with your iPhone’s Camera app. Your iPhone’s built-in Camera app can scan QR codes, and it’s as easy as taking a photo. Here’s how: ...

Sharat Potharaju is cofounder and CEO of Uniqode, whose vision is to enable digital connection with every physical object and place. QR codes drive 37% click-through rates, while email campaigns ...