Combating nuclear smuggling : DHS improved testing of advanced radiation detection portal monitors, but preliminary results show limits of the new technology : report to congressional requesters.
The Department of Homeland Security's (DHS) Domestic Nuclear Detection Office (DNDO) is testing new advanced spectroscopic portal (ASP) radiation detection monitors. DNDO expects ASPs to reduce both the risk of missed threats and the rate of innocent alarms, which DNDO considers to be key limit...
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