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 ...

Bar code scanning is an easy way to track your business inventory or even keep tabs on office supplies. Many bar codes contain a lot number. A lot number is an ID that shows which batch or lot a ...

Often found at the checkout counter, laser scanners decipher information contained within bar codes, allowing a host computer to process data such as product names and costs. Projecting a laser beam ...

This week the folks at Google have updated the iOS (and soon the Android) version of the Chrome web browser. This update uses the camera of the device it's running on to locate and scan QR codes as ...

Quick Response codes or QR codes are a type of barcodes that comprise a matrix of dots. To read these unique codes, a QR code scanner is needed. QR scanners are typically embedded in modern ...