Android: Google's already got Goggles for visual search, and Google Shopper's mobile site can run bar-code scans. Google Shopper, then, is a free app that combines some of those features together in ...

When you're talking about data collection, two technologies come to mind: bar code scanning and RFID (radio frequency identification). The former has been a staple in data collection for more than 30 ...

We live in a world where everything is becoming more digital by the day, and many people have started using QR codes to store data and URLs. The codes from QR are essentially groups of black and white ...

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) ...

Digimarc Corp., a company that creates invisible digital identifiers for everything from driver's licenses and bank notes to movies, is teaming up with GS1, which pioneered use of the UPC bar code, to ...