The amount of software available for linux vs the BSDs tells me that the distro model has not hurt linux. If a homogenous software stack from a single centralised set of software was beneficial, it would be more likely that porting to linux from a BSD codebase would be the norm, rather than the other way around.
the odd thing is, at some point I ended up with `hash -R` as muscle memory that I always type before I correct it to a lower case r, and I'm not sure why, I can't remember any shell that uses `-R`.
Tweets were geolocated, with a 'see tweets near me' page until about 14 years ago, so it's entirely feasible that at least some of that infrastructure has survived the feature being removed.
The TSR-2 was doomed by progress, by the time it made it to prototype stage britains nuclear bombs had shrunk to the point that they didn't need, nor benefitted from, a giant interdictor.
In the end the tiny jaguar could carry 4 WE177s just fine.