Summary: look into my eyes

As everybody's irises are unique, in 1994 three professors at Cambridge University invented computer sofware which could read the iris to identify a person.

Although its high price, people are beggining to use it to prevent crime and identify criminals, especially,  prisions, banks and some international airlines.

One American businessman added it was much safer than passports or ID cards. In fact, experts predict that we will be using iris recognition in a near future.