A QR Code decoder implemented in Google Sheets: Google Sheet link. Each step of the decoding process is computed with Google Sheet formulas. Changing the modules of the input QR Code will ...

QR codes are everywhere, tantalizing us with hidden information. Of course, a few of them are portals to malware or other uncool business, so it's not a good idea to just scan them all and hope ...

How to Scan a QR Code on a Droid. A Quick Response, or QR, code is a square barcode designed to hold much more information that a standard barcode. Since most mobile phones now come equipped with ...