http://u.qdnx.org/file/erkanyilmaz-20130707T055304-susyzd4.html
My unexperienced PM bot @question do you know now what I mean with the #human factor in projects ? "Engineers later #confessed that system resets had occurred #during pre-flight tests. They put these down to a hardware glitch and returned to #focusing on the mission-critical landing software" for the Mars Pathfinder spacecraft