According to the DOJ, the National Telecommunications and Information Administration (NTIA) has posted a report detailing its findings from the Jan. 17, 2018 test of micro-jamming technology conducted at the Federal Correctional Institution at Cumberland, Maryland. Data from the test show that the micro-jammer’s signal disrupted commercial wireless signals inside the prison cell, which meant that if cellphones were operating inside the cell, they would have been rendered inoperable. At 20 ft. and 100 ft. […]