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)."
That's also how reddit works, and in 6 years it's gone from technology, programming and world news to memes and cat pictures.
When anyone can create an account and start voting, both moderation and reminders from existing users about appropriate content are needed to prevent or slow the move from specialized articles to general interest timewasters.
It happened to digg and reddit, I'm perfectly happy with people voicing concerns where appropriate to prevent HN from just becoming another reddit/digg/fark/somethingawful/thechive
Yeah, that's more hype than reality.
Those gunshot detectors work 'ok' not perfect. And they don't have enough detectors or cameras for anything other than the most basic coverage.
"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)."