They say that the new super computer knows everything. A skeptical man came and asked the computer, “Where is my father?

“The computer bleeped for a short while, and then came back with “Your father is fishing in Michigan.”The skeptical man said triumphantly, “You see?

I knew this was nonsense. My father has been dead for twenty years.””No”, replied the super computer immediately. “Your mother’s husband has been dead for twenty years. Your father just landed a three pound trout.”