this is about a software project that never existed officially, yet it was a huge success.
from the article
People around the Apple campus saw us all the time and assumed we belonged. Few asked who we were or what we were doing.When someone did ask me, I never lied, but relied on the power of corporate apathy. The conversations usually went like this:
Q: Do you work here?
Q: You mean you're a contractor?
A: Actually, no.
Q: But then who's paying you?
A: No one.
Q: How do you live?
A: I live simply.
Q: (Incredulously) What are you doing here?!
We finished in January 1994. Graphing Calculator has been part of the Macintosh ever since. Teachers around the world use it as an animated blackboard to illustrate abstract concepts visually. It shipped on more than twenty million machines. It never officially existed.