And yet, this is small ball stuff. When I think of all the possible ways autonomous combat aircraft will revolutionize air combat it's a bit overwhelming. We're talking about unlimited, fatigue-less, highly effective, fearless piloting of aircraft that can assume designs that don't have to accommodate or risk a human.
If it isn't yet an arms race, it will be when some conflict sees someone punch way above their weight because they have the supersonic robots and the other guy doesn't.