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Re: ed yourdon on Y2k armaggedon

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NODE 12461de2Re: ed yourdon on Y2k armaggedon
>That said, I'll bet the first taker a dollar against a doughnut that 90%
>of U.S. nuke plants sail right through into the new millenium and don't
>even trip for any technical reason. (I won't bet against
>*political* reasons.)
>
>Why do I think so?
>
>Nuke plants are much less computerized than you might think.
>
>Many still use electromechanical relays to provide important logic
>functions.  Relays have a lot going for them - for instance you never have
>to worry about introduction of stupid software bugs.


What about real bugs introducing themselves into relays? :)

A few years ago a nuke plant wanted to build a computerized control system
and USNRC absolutely gave them hell, requiring them to document every damn
line of it and prove that it could handle all special cases.  But they did
finally approve it.