From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: Ada in command / control systems Date: Tue, 26 Feb 2019 22:45:27 +0000 Organization: A noiseless patient Spider Message-ID: References: <2199b15b-d704-403f-a6c4-00fab29792d5@googlegroups.com> <9fbf4856-af67-473d-8249-97488f542068@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: reader02.eternal-september.org; posting-host="adbf4900d65c27c9f4544a923b90acee"; logging-data="4513"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18qsUkPWLnbpc9oDB4VOleh75wKnUoWD9c=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (darwin) Cancel-Lock: sha1:BYgADpp9b5zG24uOuX6ZJHbavtA= sha1:ljbMKR25lwmxbOzN4xPgmw3sWes= Xref: reader01.eternal-september.org comp.lang.ada:55680 Date: 2019-02-26T22:45:27+00:00 List-Id: Maciej Sobczak writes: > I think that during the last decades we have made it possible to > produce crappy software. It's too cheap to fix to bother to make it > right. This is the comfort that other domains do not have and this is > what makes the difference in how engineering in different domains is > practiced. Which is not the case if you're developing automotve control software, for example; it's not cheap to fix when you have hundreds of thousands of examples out in the field. I suppose we know how to estimate the costs to design the hardware properly. Not sure that we even know how to design the software properly, let alone how much it'll cost.