TSA buys millimeter wave technology to scan passengers in volume.
Democratic and Republican politicians press U.S. Marshals Service on surreptitious recording of millimeter wave body scans performed on Americans who enter a federal courthouse.
U.S. Marshals Service acknowledges it surreptitiously recorded tens of thousands of images with a millimeter wave system at the security checkpoint in a Florida courthouse.
Republican congressman's amendment curbing the use of X-ray and millimeter wave passenger body-scanning is approved, a blow to the TSA's plans for broader use of the controversial technique.
A new imaging system uses millimeter wave sensor technology to detect concealed weapons.
Government to evaluate Qinetiq's latest millimeter wave system for suitability in the antiterror campaign.
Qinetiq's millimeter wave airport scanner detects threats such as ceramic knives.