Radio frequency identification, or RFID, is a technology that uses radio waves to identify objects. An RFID tag can be attached to an object, and t...

A microchip is a small device, about the size of a grain of rice, that's implanted under your pet's skin. It helps identify your animal if it gets ...

The Near Field Communication, or NFC, technology is one of the coolest things to come out of the mobile industry in recent years. It allows you to...