For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Avoid downloading third-party apps to scan QR codes.

QR codes are everywhere now. They track our packages, enable contactless payments and even eliminate printed restaurant menus. And their popularity is only growing. A recent study by Uniqode revealed ...

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 ...