Good grief! This thread …
Makes more sense when you realize Shuttle program planning began circa 1968 and the first orbital flight took place in 1981. This is early 70s technology, and it shows.
https://oldbytes.space/@kenshirriff/112898654874120730
@middleclasstool @cstross @kenshirriff
IPv4 comes to mind. 32 bit address space with huge swathes off limits for all practical purposes...