alt Hacker NewsNow turn it into a pervert-glasses detector and tracker
Make your phone alert when one walks into a room within several meters
Now turn it into a pervert-glasses detector and tracker
Make your phone alert when one walks into a room within several meters
Already exists, most of them advertise via BLE so you just need to watch for their adverts: https://play.google.com/store/apps/details?id=ch.pocketpc.ne...