The Model 437 Vanguard is a stealthy jet-powered drone that’s been designed to test theories that reduce engineering revisions, expedite schedules, and diminish costs, this could all prove a game-changer for future aircraft programs. It represents a growing demand for low-cost but powerful drones that can be built quickly and cheaper to meet the needs of whichever airforce wants to use it in battle. Part of a larger program of works, this plane, is one of the first to demonstrate how the future of military flight might look. Let’s take a look at what we know so far.