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.
Accelerometers: The accelerometer is used to sense the changes in the orientation of smartphone with respect to the viewing angle of the operator. Gyroscope: This is the sensor which is used to maintain and control the position, level or orientation based on the principle of angular momentum. Fingerprint Sensor: Fingerprint Sensors is an automated method of verifying a match between two human fingerprints.