Print your own air force

3D printed drones are the 'everyman's airforce' of the future. They can deliver your pizza, or a pipebomb. Drone defenses will be critical.

Below is the Israeli-made Skyprinter UAV

https://breakingdefense.com/2020/09/houthi-drones-missiles-strike-saudi-capital-iran-eyes-israelis-in-uae

This is the Future of War

https://www.amazon.com/FX-Holden/e/B07J47L7KB