Does an RFID Device Interfere With Security Control at Airports?

How Do Radio Waves Travel From One Radio to Another?

Please explain how this occurs. —Name withheld ——— Technically speaking, it doesn’t. Radio waves don’t travel from one radio to another—they travel from a transmitter to a receiver. Devices that both transmit and receive are called transceivers. Radio...
Does an RFID Device Interfere With Security Control at Airports?

What Are the Disadvantages of RFID?

Please describe some of the technology’s shortcomings. —Ken (Malaysia) ——— Ken, It would be difficult to explain the disadvantages of radio frequency identification, as RFID is merely a tool. Just as a hammer can be used to drive nails, RFID can be utilized to...