New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com You want to know about this smart smoke detector. It's more than just a smoke detector. It's a smart snitch and it's installed in many places including bedrooms. Schools, hospitals, courthouses, daycares, Vape Detector vs Smoke Detector: What's the Difference? How Wily Teens Outwit Bathroom Vape Detectors WIRED