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An Arduino-based laser security alarm system using a digital LDR module, buzzer, push button reset, and I2C LCD display. The system detects laser beam interruption and triggers an alert with visual ...

This project implements a simple and effective laser-based security system using an Arduino board. When a laser beam aimed at a digital LDR module is interrupted, the system triggers an alarm using a ...

In a University of Kentucky laboratory, three small spacecraft stand-ins slid across low-friction air tracks, nudging and pulling one another without thrusters, propellant, or physical contact.

US firm Aurelius Systems has completed live testing of its Archimedes autonomous directed-energy system ...

It’s a game changer. It’s smaller, uses only 4kWh, can be connected to a vehicle, and is three to four times less expensive than current laser or microwave systems,” Erex Riahi, the CEO of Esh-Tech, ...

High-energy lasers are spreading around the world. A new field known as counter-directed energy weapons could determine ...

Soldiers assigned to the 25th Infantry Division partnered with Philippine Army forces and industry representatives during ...

Fincantieri has wrapped up its inaugural Maritime Security Hackathon, awarding top honors to startup Lares Technologies for a ...

Leon County Schools is testing a new safety system using AI weapon detection and drones to stop active shooters.

A Tallahassee high school will be the first in the nation to use a new security system combining AI gun detection, 3D mapping ...

Sleek black devices well-hidden on high poles, around corners, or atop streetlights dot the roads of towns and cities all ...