QR codes have quietly become the remote control for everyday life, from restaurant menus to parking meters to office sign-ins ...

McAfee’s upgraded Scam Detector now uses real-time QR and message scanning to stop modern scams before you click.

The sign on the post at the pizza joint in Detroit had just one word on it, "Dog," and a QR code. My first reaction — and unfortunately this is how it goes when you write a little too much about fraud ...