Radio frequency identification, or RFID, is a generic term for technologies that use radio waves to automatically identify people or objects. There are several methods of identification, but the most ...

Radio Frequency Identification (RFID) tags are small electronic devices which use radio signals to send messages and can have a variety of uses including vehicle tracking, pet and livestock tracking, ...

RFID credit cards are growing in popularity and have already been adopted by major credit card issuers. These cards use radio ...

Microchips, about the size of a grain of rice, are radio frequency identification devices implanted in dogs and cats. The chips can be scanned at any animal shelter, vet clinic or police station.