In coming years, the bureau wants to compare palm prints, scars and tattoos, iris eye patterns, and facial shapes. The idea is to combine various pieces of biometric information to positively ...

iris scans Often confused with a retinal scan, iris recognition systems capture an image of the eye, and then analyse the coloured part ... a Massachusetts-based company that designs and develops iris ...

Iris tattooing and implants can give you a whole new look, but experts urge caution due to complication risks.