That is sad to hear. I had the pleasure of meeting him once, working with Perihelion as a student. Perihelion were a smart bunch and Helios (quasi UNIX distrib

That is sad to hear. I had the pleasure of meeting him once, working with Perihelion as a student. Perihelion were a smart bunch and Helios (quasi UNIX distributed OS for Transputers) was incredibly usable and powerful for its time and hardware (Transputers lacked MMU).