Security News > 2018 > October > Terahertz Millimeter-Wave Scanners

Interesting article on terahertz millimeter-wave scanners and their uses to detect terrorist bombers. The heart of the device is a block of electronics about the size of a 1990s tower personal computer. It comes housed in a musician's black case, akin to the one Spinal Tap might use on tour. At the front: a large, square white plate, the terahertz...

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https://www.schneier.com/blog/archives/2018/10/terahertz_milli.html