If the latter then odds are that it was either a machine from Wang and in that case most likely the 2200, or otherwise it will have most probably been equipment associated with the Gamma 10 from De La Rue Bull, or possibly the Ferranti Pegasus - both of which I know he worked with.
Of course, he might have been telling me a third-party anecdote in which case it's possible the IBM Display Station was the machine in question.
That all said, last time I was discussing this with someone they mentioned that the 2200's terminal had a "solenoid" trace on its PCB so it's quite possible that this really was the relevant device. Last time I personally had hands on a live 2200 was about 1993 though, so I really can't be sure.
There's a chap in the Netherlands with a Wang 2200 museum - perhaps I should just write to him and ask :D
The idea presumably was to give solid mechanical feedback to professional typists used to the same from electromechanical typewriters throwing the type arm onto the platten.
Note this was late 70s/early 80s so I may be confusing/conflating it with other machines.
¹ https://en.wikipedia.org/wiki/Wang_2200#/media/File%3AWang22...
Pencils and slide rules are what got us to the moon, and back to Earth. Pencils and slide rules.
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Based in Stockholm, Sweden (but with dual Swedish/British citizenship), I'm a personable and competent backender with decades of experience in Java and author of a few technical books. I've mostly been working for Fintechs for the last few years - happy to do more of that or to turn my hand to something new! Smaller orgs preferred. Drop me a line.I can't see myself ever using VMS professionally though, and it has a somewhat vague description of the actual content. It's not super expensive but I'd have to fork out for the travel and accommodation.
I'd love to hear about it if anyone does a write-up after the fact.
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