It also includes an atmospheric sensor, compass and both visible and ... which is the M240 machine gun's round size for platoon-level fires, experts said. To help meet those expectations, the ...

By processing events on the edge (within the sensor), a single ATD-300 sensor ... providing a new level of situational ...

ShotSpotter is an auditory gunshot detection system that notifies police of gunfire within a minute. Here's how it works.