Anticipate the worst and plan for the best
The press has been full of the Mars probe crash over the past week. A sensor malfunction caused the onboard computer to think the probe was much closer to the surface than it actually was and triggered a series of actions that caused it to crash. It’s not easy to anticipate everything especially when it has to be planned out so far in advance and last minute changes are not possible. Mars probes have failed for a number of reasons over the years and knowledge of the red planet is still limited. How could quality assurance helped? (more…)