The project is to provide a wearable monitoring system for sewage workers to monitor them while working in the sewage.
Robo HAT MM1 by Robotics Masters An open source robotics and automation controller for Raspberry Pi... I was very much interested
Intelligent search and rescue using LEGO EV3 Track3r Bot and Amazon Echo Dot.
Home Defense System with Alexa, OpenCV target finding, and a really cool nerf gun.