May 15, 2012 at 4:32AM Subretinal implant uses light instead of batteries, shows promise in initial testing
September 8, 2011 at 5:50PM AOptix e-Gate could improve global airport security, replace ID checks with iris scans
June 8, 2011 at 9:59AM IATA's Checkpoint of the Future uses biometric IDs to separate do-gooders from terrorists (video)
February 26, 2011 at 5:43PM Researchers debut one-cubic-millimeter computer, want to stick it in your eye
August 9, 2010 at 10:42AM Artificial bee eye gives diminutive robotic air drones wider range of vision
September 22, 2009 at 6:25AM Video: doctors implant tooth into eye, restore sight, creep everyone out
December 23, 2008 at 7:14AM British physics professor perfects "tunable eyeglasses" -- no eye doctor required