Airspace is big. A central registry where drones announce their flight plans, allowing other drones to selfishly avoid them, would allow for plenty of room for

Airspace is big. A central registry where drones announce their flight plans, allowing other drones to selfishly avoid them, would allow for plenty of room for drones to make sure they stay out of each other's way. I'm skeptical on drones, and I think all this is an effort by Amazon to get in the news. But this doesn't seem like the problem.