It actually had nothing to do with a computer!

It was the luck of either Teela Brown, or Mr. Brandt depending on how you read the genetic trait of luck.

If you haven't read ringworld, you should. It's really quite good.

But stop before you get to ringworld's children or whatever it's called. Niven's furry fetish is in full force later in the series.

Furry fetish you say? Stop you say? Hmm…