Or a big swarm of cheap drones.
It was really the torpedo, not the airplane, that nullified the Battleship as an effective weapons platform. Drones will soon nullify anti-aircraft defenses since the ones that actually work are all very expensive while drones are cheap and getting cheaper.
Wait until the US Government and insiders in the defense industry get a hold of them.
The present trend of US Government military purchasing seems to be increasing costs and limited production the next generation of weapon system. Just look at fighter aircraft.