Monday, April 21, 2008

Strip Naked Virtually - Airport Scanner

Travellers at New York and Los Angeles airports will be among the first in the world to be searched using a new scanner which can see through clothes.

The millimetre wave imaging technology, which begins trials this week, creates an picture of the body which critics say amounts to a virtual strip search.

But security officials say it can show contours of the body and can pick up hidden items, such as guns or knives and may be more effective than a physical 'pat-down' in detecting contraband.

After the normal airport routine of walking through metal detectors, some travellers will be selected at random to go through the scanning devices, which each cost £75,000. Passengers will walk into a large booth and the machine will beam electromagnetic waves on to the body, creating a three-dimensional image from reflected energy.

Security staff in a separate room will examine the image, which will later be erased from the system. Officials officials say this distance protects a person's privacy because, apart from the image, they are unable to see the people being examined. The passenger's face is blurred and the images are not stored.

Passengers may choose not to go through the scanner, but will then be subject to other screening, including pat-down searches.

The US Transportation Security Administration plans to buy at least 30 of the devices, but the first machines are being used in Los Angeles and John F. Kennedy in New York, two of the country's busiest and highest-profile airports. They are being tested in what the TSA calls "actual conditions".

"This will allow us to enhance our security at LAX (Los Angeles airport)," said Nico Melendez, a TSA spokesman. "Imaging devices are not a brand new security tool, but they are a brand new security tool for airports."

But Peter Bibring, from the American Civil Liberties Union said safeguards were needed if the technology was not going to be abused.

"I don't think people are really aware of just how accurate and detailed the images are of their naked body," he said. "We need to make sure there are good safeguards. The temptation is great not to follow procedures when a celebrity or someone well known is involved."


Source : TELEGRAPH
Link : telegraph.co.uk

No comments: