The world today is heavily interconnected. Every day, millions of people cross into a different country for work or vacation.
Dunhill has created a wallet that opens only for its owner, and which alerts him when it's been stolen.
The New York City Police Department (NYPD) confirms it is now scanning and photographing the irises of crime suspects.
The US Army has deployed a number of handheld devices to help soldiers track insurgents and detect even trace amounts of explosives.
You can tell this idea came from a country where they're not big on plastic surgery. Scientists at the UK's University of Bath reckon that noses are a better way of identifying people than iris or fingerprint scans.
The world of biometric security managed to get all shook up when a couple of “ethical hackers” managed to get through Amsterdam airport’s border patrol with a passport under the name of Elvis Presley, complete with the hip-shaker’s picture.