Radio frequency identification (RFID)

Basic information of RFID

http://www.aimglobal.org/technologies/RFID/what_is_rfid.asp

Here are two articals on RFID that are very useful for any body intrest in.
Use of RFID Technology in Libraries: a New Approach to Circulation, Tracking, Inventorying, and Security of Library Materials
by Syed Md. Shahid

http://unllib.unl.edu/LPP/shahid.htm

and

Management of RFID in Libraries
By Karen Coyle
Preprint version of article published in the Journal of Academic Librarianship, v. 31, n. 5, pp. 486-489
http://www.kcoyle.net/jal-31-5.html