This PowerPoint presentation introduces radio frequency identification (RFID) technology. It discusses how RFID works, the benefits of RFID, and concerns around implementing RFID. The presentation covers topics such as how RFID identifies objects using radio waves, why RFID is useful for applications like tracking inventory in stores and items in libraries, and ensuring privacy and security if RFID is adopted more widely. In conclusion, the presentation notes that RFID is being used more in places like malls and libraries and will continue to improve, becoming more powerful, affordable and efficient over time if key concerns are addressed.