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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 ...
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 ...
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.
Interesting Engineering on MSN
Chinese firm debuts man-portable laser weapon that zaps drones, fits in a backpack
Chinese defense supplier Harbin Xinguang Optic-Electronics Technology has unveiled a new man-portable. anti-drone laser ...
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 ...
Leon County Schools is testing a new safety system using AI weapon detection and drones to stop active shooters.
Fincantieri has wrapped up its inaugural Maritime Security Hackathon, awarding top honors to startup Lares Technologies for a ...
A Tallahassee high school will be the first in the nation to use a new security system combining AI gun detection, 3D mapping ...
With an estimated 94,000 automated license plate readers in America, police and federal agents can almost track your ...
Sleek black devices well-hidden on high poles, around corners, or atop streetlights dot the roads of towns and cities all ...
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