Smart home safety and security systems have gained much importance over the last few years owing to their notable impact in reducing and preventing losses in resources and human life caused by ...

GaN-based laser diodes (LDs) with different barrier layers are investigated by using simulation and experimental methods. it is found that the absorption loss always decreases with the increasing ...

A comprehensive security audit and mitigation framework for a simulated Hospital Management System , aimed at identifying vulnerabilities, enforcing compliance with healthcare data regulations (such ...

A resilient wired perimeter & movement-detecting security system with backup power designed to for local alerts and web/mobile (Progressive Web App) control. Using Raspberry PI, Arduino, various ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Scansonic has introduced the SCW (Safe Component Welding) laser welding optic that meets Class 1 laser requirements, eliminating the need for a laser protection cell. A form nozzle encloses the ...

The Missile Defense Agency has awarded a $35 million contract modification to the University of Rochester's Laboratory for Laser Energetics (LLE) in an effort to advance work on a breakthrough ...

More information: Michinori Shiomi et al, Electrically pumped laser oscillation of C-band InAs quantum dot vertical-cavity surface-emitting lasers on InP (311)B substrate, Optics Express (2025).

Two malicious packages have been discovered in the npm JavaScript package index, which masquerades as useful utilities but, in reality, are destructive data wipers that delete entire application ...