Picture a spy movie. The agent presses his face to a scanner. A thin beam sweeps across his eye and the vault door hisses open. Hollywood usually calls that a retina scan. In real life the ...
Look into a mirror. Lean in close. That colored ring around your pupil does more than give your eyes their shade. It holds a tangle of ridges and pits and threads that formed before you were ...
Iris recognition is one of the most accurate biometric methods in use today. Yet it carries real costs, practical limits and serious privacy questions among many. Look closely at an eye. Could be ...
