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Photo: Scanner searches through clothing

Department of Homeland Security is looking to employ scanning systems that do a complete search to detect weapons.

Scanners search through clothing

The Homeland Security Department is looking to employ scanning systems similar to this one from Rapiscan Security Products, a unit of OSI Systems.

Credit: Rapiscan Security Products

scan

Scanners search through clothing

Millimeter wave technology from security specialist Qinetiq is designed to detect not just metal but other threats, like ceramic knives and hidden drugs.

Credit: Qinetiq

scan

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