When two aircraft are unknowingly on a collision course, TCAS - the Traffic Collision Avoidance System — comes alive. Alarms ...
The News-Gazette, Champaign-Urbana, Ill. Matt Daniels, The News-Gazette, Champaign-Urbana, Ill. Nov. 22—Turn onto Monticello Road near Willard Airport in Savoy, and the first sign supporting Unity ...