&quot;Chernobyl was partly caused by a bad UI.&quot;<p>I beg to differ.  Chernobyl was caused by flagrantly violating the simple principle of &quot;if it ain&#x27;t broke, don&#x27;t fix it&quot;.  It wasn&#x27;t broke (well, not any more than any reactor of that type is broken, by design) and they tried to fix it.[1]<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Chernobyl_disaster#Steam_turbine_tests" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Chernobyl_disaster#Steam_turbi...</a>