Statistics say that a house is burgled every 15 seconds in the United States and every owner has losses of an average of $2000. Therefore, people understand now that they have to start protecting ...

[over9k] used his Arduino to set up a laser trip wire. The laser is mounted along side the Arduino, reflects off of a mirror, and shines on a photoresistor that interfaces via a voltage divider. The ...

Real Time Home Security System using GSM Technology-An Anti-theft System! This project deals with the design & development of a theft control system for home, which is being used to prevent/control ...

What do you do when you have a few transistors, some capacitors, a lot of mirrors, a bunch of HandiTak and one laser? If you are McGyver, probably a intercontinental ballistic missile interceptor. If ...

LAS VEGAS—During the Cold War, Soviet spies were able to monitor the US Embassy in Moscow by using a radioretroreflector bug—a device powered, like modern RFID tags, by a directed radio signal. But ...

Miami International Airport (MIA) is getting a new security system, featuring infrared cameras and laser walls, that promises to identify and respond to airport perimeter breaches in real time. The ...