How do you scan a QR code that's already on your phone's screen? It's surprisingly easy

Scanning QR codes is easy when they're located on ads or the TV, but you may have wondered how to do so when the code is ...
AOL

Gavin Newsom just used a QR code to announce his decision to sign a bill

You might be used to scanning a QR code to see a restaurant menu. But California just brought QR codes — shortcuts that take users to a desired landing page by aiming their smartphone camera at it — ...