I’ll leave this digressing with a final thought. Inventions seem to be nothing more than successful implementations of careful observations. As was the case with quantum theory, Newton’s corpuscular theory of light was debunked by wave particle duality thanks to Michelson Morley and other experiments that brought forth new questions based on observation. Reductionalists kept taking down a level until reasonable models of nuclear theory were understood, than they implemented it when making the bomb. How you slice it up is all semantics.
So let’s pose this question since its closer to the theme of this thread. What significant energy sources since petrol have humans come up with which will fuel our future? Nuclear is a big one, but that will not power most commerce. Biofuels? Not there yet. Wind/solar? Too small , not frequent enough. My hypothesis is that we do not, and will not be able to invent our way out of our petrol craze. We pride ourselves on such achievements, but its all thanks to oil and abundant energy. Let that sink in. its pretty profound. If energy goes away, so does our ridiculously high standard of life.