This document discusses the application of RFID technology in libraries and the role of librarians. It provides an introduction to RFID technology and how it can be used in library management systems for tasks like book lending, returning, sorting, and locating. It describes the components of an RFID system and discusses benefits like improved workflow and inventory management and disadvantages like cost and privacy concerns. It emphasizes that librarians must ensure patron privacy is protected as RFID allows for tracking users, and they should help develop standards for its ethical use.