QR codes are an easy way to get to a website. They're also easy for scammers to use. So 2 Wants To Know set out to find out ...

Researchers at the University of Rochester have engineered a new form of QR codes that can protect smartphone users from QR ...

For example: One particularly sneaky appearance of bad QR codes is as additions to legitimate physical flyers and ads posted in public, or on things like parking meters. A would-be scammer will ...