Stacker believes in making the world’s data more accessible through storytelling. To that end, most Stacker stories are freely available to republish under a Creative Commons License, and we encourage ...
IT’S RADAR THAT DETECTS VITAL SIGNS, WHICH MEANS YOU CAN TELL IF AN INMATE IS HAVING A MEDICAL PROBLEM WITHOUT ACTUALLY SEEING THEM. IT WATCHES A PERSON’S MOVEMENT. AND FROM THAT MOVEMENT, IT CAN ...