On Mon, 27 Jan 2020, Jim Davis wrote:
As I've mentioned before, I kinda gave up on PDEs when I ran into a paper
explaining how wonderful they were and how they would soon replace all
other kinds of rockets -- in the May 1957 issue of the ARS Journal.
When you came across papers of the same vintage predicting lunar settlements and manned flights to Mars in a few decades did you give up on those as well?
