DHS 2014 report on ~$10K handheld devices for through-wall-surveillance, https://www.dhs.gov/sites/default/files/publications/Radar-TWS-SUM_0514-508.pdf https:/

DHS 2014 report on ~$10K handheld devices for through-wall-surveillance, https://www.dhs.gov/sites/default/files/publications/Radar-TWS-SUM_0514-508.pdf https://www.dhs.gov/sites/default/files/publications/Radar-T... X-Ray vans (2015), https://www.foxnews.com/science/x-ray-vans-security-measure-or-invasion-of-privacy https://www.foxnews.com/science/x-ray-vans-security-measure-... > The Z Backscatter Van (ZBV), manufactured by American Science and Engineering .. can also see through clothing and into some buildings, are raising privacy concerns as well as questions about health risks ... the van -- which looks like a standard delivery van -- takes less than 15 seconds to scan a vehicle; it can be operated remotely from more than 1,500 feet ... vans range in cost from $729,000 to $825,000.