According to CNN.com Defense Dept. funding arm DARPA is pursuing technology that would allow a person to record everything they do — every sight and sound, every contact, every vital sign, and every interaction with another person or computer. DARPA claims the system, called LifeLog, would have nothing to do with recent moves towards data mining for national security, though the uses for that purpose are pretty obvious. Right now though, the system is being designed for those who agree to wear a camera and other sensors, ostensibly as a way for people to better remember their Kodak moments.
Hardware Beyond the Hype