Another aspect of this is staffing. It doesn't immediately seem tech related, but it is. There's less people in the background as extras, less people making background scenes or setting up. It can mostly filled in by production technology if necessary. Some movies just seem so empty, and they look "cheap" if you see it in this angle. Some big hollywood production like for example Passengers where there are barely mor…
This isn’t actually a new problem. I guess the new part is this:
> It can mostly filled in by production technology if necessary.
I saw an interview with the director of the 5th (I think?) of the original Planet Of The Apes movie, Battle for the Planet of the Apes. (It might have been a DVD extra, I don’t recall.) It’s supposed to be a war between the humans and the apes, but they didn’t have the budget to hire enough actors, so they had to rely on using particular angles of the camera and various props to make it less obvious how few people there actually were in the movie.
Later I saw a review of the movie Jumper which is also supposed to have a war between normal humans and humans that can teleport, basically. The review was talking about how there didn’t really seem to be that many people involved in this supposedly worldwide war.