Advanced X-ray Machines for Airport Security Under Development

Aug. 3, 2007
TSA prepares for testing

The Transportation Security Administration (TSA) will test advance

technology (AT) X-ray machines, including multi-view and high definition X-rays,

at security checkpoints in the coming weeks. These new tools are designed to

provide greatly enhanced explosive detection capabilities for carry-on baggage.

Contracts for the pilot program were awarded to L3 Communications, Smiths

Detection and Rapiscan Systems. The contracts call for each vendor to lease

seven of their AT X-ray machines to TSA for testing in airports. The total cost

of the initial contracts is $1.4 million with options to purchase additional

units in the future. Advantages of AT X-ray include: a greatly enhanced display

which is much clearer and more detailed than current generation X-ray; the

ability to upgrade the system as enhanced algorithms and programs emerge; a

stable, low maintenance platform and a smaller profile than currently available

explosive detection systems. While this type of technology is used worldwide for

checked baggage, this initiative marks the first time multi-view and high

definition X-ray systems will be deployed to security checkpoints specifically

to screen carry-on bags. "These new X-ray technologies are built on systems not

unlike computers millions of people use every day. They are totally upgradeable

and programmable," said Mike Golden, TSA chief technology officer. "Comparing AT

X-ray to current technology is like comparing a VHS tape to a DVD. Both play

movies, but one is much clearer than the other." Once a test and evaluation

schedule is finalized, the units will be appraised over several weeks in

airports until one or more vendors are chosen for a wider deployment.