LightWare has revealed the GRF-250, an ultralight laser rangefinder designed for gimbal integration. Believing that mid-range laser rangefinders can transform intelligence, surveillance, security, sea ...
There's a tripwire — made up of a laser directed at a light sensor ... on the Arduino IDE's serial monitor. It also has a convenient feature that automatically opens the lid once it senses a presence ...
Spectroscopic techniques such as FTIR, Raman, and NQR enhance airport security by detecting hazardous materials, explosives, ...