I've been watching a lot of those black and white technical videos produced by the US Army/Air Force/Navy/MIT/etc from the 50s-70s. The videos and diagrams are

I've been watching a lot of those black and white technical videos produced by the US Army/Air Force/Navy/MIT/etc from the 50s-70s. The videos and diagrams are incredibly descriptive and information dense yet easy to digest. The narrator is authoritative and straight to the point. I really haven't find much modern content of the same caliber. https://www.youtube.com/watch?v=tyDbq5HRs0o https://www.youtube.com/watch?v=tyDbq5HRs0o https://www.youtube.com/watch?v=NFp6pH9XCtY https://www.youtube.com/watch?v=NFp6pH9XCtY