COMPUTER CHIP: can be as small as a grain of sand.
FLAT ANTENNA: As thin as packing tape; broadcasts a unique ID number.
RFID TAGS: Small, flat, and cheap, the can be embedded in almost anything.
DATABASE: RFID tag data is transmitted from the reader to a database where it is stored.
RFID READER Scans from up to 40 feet away and can simultaneously record data from multiple RFID tags.