ORLANDO, Fla. – Quick response codes, better known as QR codes, are a fast and simple way to access information, pay for parking, or view restaurant menus. However, their convenience can sometimes ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

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 ...