Such a concept is well under development as the Air Force Loyal Wingman program. Boeing unveiled protoypes not long ago [1]. https://www.boeing.com/features/2

Such a concept is well under development as the Air Force Loyal Wingman program. Boeing unveiled protoypes not long ago [1]. https://www.boeing.com/features/2020/05/boeing-rolls-out-first-loyal-wingman-unmanned-aircraft.page https://www.boeing.com/features/2020/05/boeing-rolls-out-fir...