Add Yahoo as a preferred source to see more of our stories on Google. You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: ...
Hosted on MSN
How do you scan a QR code that's already on your phone's screen? It's surprisingly easy
QR codes, short for Quick-Response codes, are pretty neat. You scan the code using your device's camera, which picks up embedded information, often to share details or direct you to a website. The ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results