DefenceTalkClose air support (CAS)-delivery of airborne munitions to support ground forces-is difficult and dangerous because it requires intricate coordination between combat aircrews and dismounted ground forces (for example, joint terminal attack controllers, or JTACs). DARPA’s Persistent Close Air Support (PCAS) program focuses on technologies to enable sharing of real-time situational awareness and weapons systems data […]https://www.defencetalk.com/darpa-demos-persistent-close-air-support-system-63872/