i did see that yes, it was very interesting, certainly a proof of concept; though i have yet to deduce how such could be employed to shape for insatnce that massive (+100Ton) stones of, say, Sacsayhuamna. thank u anon.
As w everything, it is my feeling that the USA should be at the top spot in this as every field, and if another (adversarial) nat were to surpass us (as China has done in some critical fields) we might eventually wish we had not allowed dumb dogma dull our due diligence GOD BLESS