The company was successful enough to be bought out by Siemans {I think}.
Most computer start ups that are successful sell out within the first 10-15 years because the founders and investors want the millions that come with a sell out.
No harm there, but the technology gets swallowed up and disappears within a few short years.
The idea if a RISC computer is over 50 years old but different implementation will keep people poking around at it forever.
“RISC {reduced instruction set computer} - UNIX computer”
I didn’t know that a processor architecture was glued to an operating system.
I think some CDC computers back in the 60s or 70s had risc architecture.