Crows are members of the Corvidae family, which also includes ravens, magpies, and blue jays. Loud, rambunctious, and very intelligent, crows are most often associated with a long history of fear and loathing. They are considered pests by farmers trying to protect their crops and seedlings. Many people fear them simply because of their black feathers, which are often associating them with death.
Modern Infrared Search and Track systems can search, track and target an enemy aircraft while having a better ability to differentiate discreet aircraft in formations and intermediate ranges than many traditional fighter radar systems fielded today.
how do infrared proximity sensors work an infrared proximity sensor sends out ir light and then calculates the distance to new objects based on the characteristics of the returned signal these sensors use several methods to calculate this ir strength a modulated ir signal or triangulation of the returned signal