Nice to see a context and link to code specifications in a high-risk and highly-regulated industry. 'Work slowly and don't break anything' would make a good pos

Nice to see a context and link to code specifications in a high-risk and highly-regulated industry. 'Work slowly and don't break anything' would make a good poster. (http://en.wikipedia.org/wiki/DO-178B http://en.wikipedia.org/wiki/DO-178B)