The A.I. Surveillance Companies That Say They Can Thwart Mass Shootings and Suicides

Our world has long been filled with cameras peering out over streets, malls, and schools. Many have been recording for years. But for the most part, no one ever looks at the footage. These little devices, perched on shelves and poles, exist primarily to create a record. If something happens and someone wants to learn more, they can go back.