In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

An extensive computational study by researchers from Finland's University of Jyväskylä predicts that gold nanoclusters could ...

Erie’s largest hospital upped its security, launching some new technology this week at the main entrance. UPMC Hamot recently installed the Evolv Weapons Detection System in its front lobby. The ...

All school districts want their students to be safe, but how districts approach that can look different, with some opting for metal or weapons detectors.

Add Yahoo as a preferred source to see more of our stories on Google. The Kenosha Unified School Board has approved the purchase of metal detectors for use at six of its high schools, as well as a ...

The Kenosha Unified School Board approved the purchase of metal detectors for six high schools. The decision follows several gun-related incidents and a safety committee's recommendation. The district ...

Abstract: Following this paper, the design, implementation, and evaluation of an intelligent optical gas leakage detection system based on machine learning and an Arduino platform to enhance the ...

Abstract: Efficient detection of underground cable faults is vital for the uninterrupted operation of electrical grids. This paper presents an innovative solution for smart underground cable fault ...

Scientists have developed a sunlight-driven method that uses liquid metals to extract clean hydrogen directly from both freshwater and seawater. By exploiting the unusual chemistry of gallium, the ...

Questions remain after Baltimore City Public Schools confirmed a student was taken into custody after being found in possession of a handgun, including how the student got the gun into the school.