industry New potential for ending missing-aircraft events AIR-TRAFFIC SURVEILLANCE GOES GLOBAL S T O R Y B Y D A V E H I G D O N "The lists of small general-aviation aircraft and military machines is extensive - and evidence of the importance of aircraft surveillance is heightened by the fact that the most vexing missing-aircraft events occur over water, where conventional radar coverage ends a few miles offshore." 18 avionics news * february 2020