Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

Elbit Systems subsidiary's approach consists of laser marker designator, target locator and azimuth and vertical angle module. Proposed sensor is designed to improve and speed up target acquisition.

Why and how indoor air quality is an increasingly important metric. Details of the seven parameters assessed by this all-in-one module. The need for a fan to ensure consistent airflow. Quantitative ...

Laser particle detectors are a high-tech way for quantifying whats floating around in the air. With a fan, a laser, and a sensitive photodetector, they can measure smoke and other particulates in real ...

The iPhone is well known for its excellent camera. You may have noticed a black dot near the lenses and wonder what it is ...