A tiny radio frequency identification (RFID) computer chip is seen under the skin of Amal Graafstra's left hand in New York January 4, 2006. Forgetting computer passwords is an everyday source of frustration, but a solution may literally be at hand in the form of computer chip implants. Technology enthusiasts have purchased RFID devices and inserted them under their own skin while researching and developing computer applications. Picture taken January 4, 2006.