There is very little with a) high technical quality in the presented content, b) an assumption that the average viewer is reasonably intelligent, and c) high production quality.

The Computer Chronicles was kind of unique that way.

Edit: OTOH I just saw a 55 minute well-produced youtube video on ASML's EUV photolithography machine that fulfilled all of that. I had some bias against this channel for some reason I don't remember, but anyway: https://www.youtube.com/watch?v=MiUHjLxm3V0.