Semipassive RFID tag – Uses a battery to run the microchip’s circuitry, but communicates by drawing power from the RFID reader Asset tracking – Occurs when a company places active or semi-passive RFID tags on expensive products or assets to gather data on the items’ locations with little or no manual interventionRFID accelerometer – A device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speedsChipless RFID tag – Uses plastic or conductive polymers instead of silicon-based microchips, allowing them to be washed or exposed to water without damaging the chip