For folks wondering why this is on HN, there's some interesting info in the middle of the article about the tech the new police force are using in Camden:
"There are 35 microphones planted around the city that can instantly detect the exact location of a gunshot down to a few meters (and just as instantly train cameras on escape routes)."
"There are 35 microphones planted around the city that can instantly detect the exact location of a gunshot down to a few meters (and just as instantly train cameras on escape routes)."