That’s a good question, I would guess they probably don’t. And keep in mind, advancements always have a learning curve. If they’re serious about it, trust me, they will refine it and perfect it. One feather in their cap is that drones are already super technologically advanced more now, than they’ve ever been.
We used to have to cook popcorn on the stove top in an aluminum skillet that blew up to a big aluminum bubble, now we have microwaves! Lol. Technological evolution! Lol