Technology to scan large numbers of people quickly for weapons does exist, but experts say installing such a system in the New York City subway would be.
In the aftermath of a mass shooting on a New York City subway train, the mayor floated a high-tech idea: deploy scanners that can spot someone carrying a gun into the transit system before they have a chance to use it. New York: Gun Detectors To Be Deployed in Subways After Mass Shooting Incident.
Technology to scan large numbers of people quickly for weapons does exist, but experts say installing such a system in the New York City subway would be challenging
In the aftermath of a mass shooting on a New York City subway train, the mayor floated a high-tech idea: deploy scanners that can spot someone carrying a gun into the transit system before they have a chance to use it.