Landmines are simple and can't be hacked - a drone on the other hand is just software - Iranians spoofed the GPS systems of an US drone and made it land
They are now producing knockoff's of said drone.
They are now producing knockoff's of said drone.
Edit: 69 was a typo, but I'll keep it.
And yeah, as I wrote my comment I also envisioned self-recharging drones as a logical next step. If you're going fully autonomous, why keep any requirement to come back to base? The one in this story was kamikaze, but if you needed something with more of a punch that became expensive enough to require reusability, then you could have it come home, or just station autonomous ammunition stations at strategic locations.