You are correct.
The Higgs field has been around probably as long as the universe. Higgs postulated the existence of same in 1964. Demonstration of its existence was in the last few years. So, when was it "invented"?
nano FeAl, as has been purported to be used by QANonsense crazies and their prior iterative forms...is available in what quantities today and at what cost?
Miguel Alcubierre has put the beginnings of a mathematical framework under the idea of a space distortion superluminal drive. So has warp drive already been invented, or not?