Here is how you can tell when it’s for real... when the focus is on long haul fixed A to B routes. Trucks becoming trains. When you can learn over and over on a fixed set for all the scenarios of road and weather and light and obstacle on one path you can then expand it.
All this focus on “everywhere” development is the exact opposite of minimum viable product and it’s only for headlines and grants imo. Obviously we’ll eventually get there, but, I’m personally betting that human occupant drones “take off” faster.