Tony Blair announces the first batch of winners of the "millennium products challenge"

These products are meant to represent the best in design, science, technology and business.

Sensar , a US firm have worked in Scotland to create a new breed of autoteller (ATM) machine. Instead of typing in your PIN , customers have the iris of their eye scanned and matched against a computer file to prove their identity.

Perhaps it can be used to spot great deceivers also........