The TCAS Resolution Advisory and Uberlingen: The Night the Machine Was Right
The 2002 Überlingen collision killed 71 people when one crew followed ATC instead of their TCAS RA - a failure of training, not technology.
VectorTCAS
TCAS Resolution Advisories and the Night Over Lake Constance That Rewrote Aviation's Chain of Command
The 2002 Überlingen midair collision killed 71 people and permanently established that a TCAS Resolution Advisory legally outranks an air traffic controller.
VectorThe four hundred dollar ADS-B In device and the Reagan midair collision
Analysis of how a portable ADS-B In receiver could have provided 59 seconds of warning before the Reagan National midair collision.
Tower