signal jamming
‘This Is a War’: Prisons Want Cell Phone Jammers to Stop Inmates from Communicating With the Outside World
Prisons want jamming technology to stop criminal activity, but critics warn there would be dire consequences if jamming was allowed to propagate.
Watch Dozens of Cars Go Haywire, Apparently Due to Signal Jammers
Cars honked relentlessly, and their bewildered owners stood around the full parking lot, unable tao enter their vehicles.
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