Earlier quoted context omitted.
Your example actually cuts the other way. Imagine it's 1966 and someone tells you that the cars, trains, and planes will " have to be dramatically different in 50 years," yet lo and behold a trip from NYC to LA takes about the same amount of time now as it did back then and the Northeast Regional is a hair slower than the Metroliner used to be.
I was focusing on 50 years into the development of the technology as a rough analogy. By 1966 it was much more mature, but look at how much things have changed. A mechanic from 1966 would find today's cars completely unrecognizable. They might appear somewhat similar from the outside, but on the inside they're basically just giant computers. We now have cars with varying levels of self-driving capabilities, drones re…
And that computing horsepower mostly goes towards fuel efficiency and safety. Which is nice, but almost certainly not the kind of progress people in the 1960's thought we'd make in automobiles over 50+ years.
> traditional pilots being essentially babysitters for autopilot systems
The first autopilot takeoff/cruise/landing happened in 1947.
> hyperloop designs
But we don't have hyperloops.
> I'd say those are much bigger changes than 1936-1986.
By 1986 we had fully-digital fly-by-wire aircraft. Our big achievement since then has been about a 20% improvement in fuel efficiency.