But the books, the books were straight up crazy and people reacted to them in the same unfortunate way that they reacted to "Design Patterns."
Another of the crazy OS companies that deserves mention on the list of failures is both the Newton and Magic Cap.
Taligent also had quite a bit of influence on the field of unit testing, which I'm proud to have had a hand in. I've written about this in the past: https://shebanator.com/2007/08/21/a-brief-history-of-test-fr...
I'm a bit of a student of failure. If we want to really dive into deep failure, someone mentioned Workplace OS, which was not just a terrible project but a terrible idea (in the same way that NT's original concept of multiple-OS-personalities was wrt: OS/2 16 bit, for example, and POSIX, just taken to an entirely more crazy level).
For truly fun crazy, one has to step away from OS projects to things like graphics (for example, Fahrenheit and Talisman).
https://www.amazon.com/Power-Frameworks-Windows-Os/dp/020148...