There was a nice bit about the shuttle's computer systems in the Challenger appendix to Surely You're Joking, Mr. Feynman, too. As I recall, it was the only par

There was a nice bit about the shuttle's computer systems in the Challenger appendix to Surely You're Joking, Mr. Feynman, too. As I recall, it was the only part of the shuttle process that Feynman thought was engineered correctly.