Radio-frequency identification (RFID) technology has provided many opportunities for heightened security and improved identification but has also raised many privacy, and some health, concerns. "At Issue: RFID technology" investiages the impact of this technology. The 'At Issue' series includes a wide range of opinion on a single controversial subject. Each volume includes primary and secondary sources from a variety of perspectives -- eyewitnesses, scientific journals, government officials and many others. Extensive bibliographies and annotated lists of relevant organizations to contact offer a gateway to future research.