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The most widely-viewed videos many claim show mysterious drones hovering over New Jersey and New York show clear signs of what they actually are, according to three drone and aeronautics experts ...
A New Jersey closed-door briefing about the drones is held at State Police headquarters, where lawmakers are told that investigators have been unable to electronically detect the drones despite ...
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An IRST sensor on a Sukhoi Su-35. An Infrared Search and Track (IRST) system (sometimes known as infrared sighting and tracking) is a method for detecting and tracking objects which give off infrared radiation, such as the infrared signatures of jet aircraft and helicopters.
The 2019–20 Colorado drone sightings were a series of widely sighted unidentified drones observed in the skies of northeastern Colorado and western Nebraska between December 2019 and January 2020. According to witness reports, the drones flew in grid formations in groups of up to 19 and were visible at night between 6 and 10 pm.
In response to the shortcomings of human guards to watch surveillance monitors long-term, the first solution was to add motion detectors to cameras. It was reasoned that an intruder's or perpetrator's motion would send an alert to the remote monitoring officer obviating the need for constant human vigilance.
For the last month, New Jerseyans have reported odd lights in the sky at night, a rash of reported drone sightings that has attracted the attention of local residents. These photos were taken on ...
They can be used to help pilots and drivers steer their vehicles at night and in fog, or to detect warm objects against a cooler background. The wavelength of infrared that thermal imaging cameras detect is 3 to 12 μm and differs significantly from that of night vision, which operates in the visible light and near-infrared ranges (0.4 to 1.0 μm).