A home alarm system will automatically call the police in the event of a break-in, but by the time officers arrive, the intruders may have already taken your valuables. So this laser security system ...

The Knightscope K1 Laser (“K1 Laser”) solution for physical security uses lidar-based technology to detect people and objects, as well as integrated perception software for enhanced situational ...

This circuit is a laser alarm system like the one we see in various movies. It uses a laser pointer beam to secure your valuables and property. Essentially, when the beam gets interrupted by a person, ...

The project is intended for home protection where a powerful and easy to make laser alarm system is implemented. The laser alarm system can be used indoors or outdoors to protect the entire home. This ...

A British computer hacker equipped with a "Dummies" guide recently tapped into the Pentagon. As hackers get smarter, computers get more powerful and national security is put at risk. The same goes for ...