1. When German language nailed it.
2. When German engineering met German language.
Yes, "Eierschalensollbruchstellenverursacher" (= a tool that causes a predetermined breaking point in the shell of an egg) is a thing.
Peak Germany.
Yes, "Eierschalensollbruchstellenverursacher" (= a tool that causes a predetermined breaking point in the shell of an egg) is a thing.