or Traffic Alert Collision Avoidance System (TCAS), it is a system designed to help increase cockpit awareness of neighboring aircraft and is the last defense against mid-air aircraft collisions.

A Delta Air Lines flight narrowly avoided a collision with a U.S. military jet shortly after takeoff from Washington National ...

Testing of counter-drone technology near Reagan Washington National Airport by the U.S. Secret Service and Navy earlier this month led to numerous flight crews receiving faulty alerts of potentially ...