March 1, 2012 at 4:56PM SpeechJammer gun gives loudmouths a dose of their own medicine to keep 'em quiet
January 21, 2012 at 7:08AM NYPD begins testing long-distance gun detector as alternative to physical searches
April 20, 2011 at 5:02AM New laser sighting system enlists electronic sensors to make sure snipers hit their marks
March 17, 2011 at 5:01AM US Army to deploy Individual Gunshot Detector, essentially a radar for bullets
