In that, it's closest to the semiconductor situation.
Few companies and very few countries have the bleeding edge frontier capabilities. A few more have "good enough to be useful in some niches" capabilities. The rest of the world has to get and use what they make - or do without, which isn't a real option.
Few companies and very few countries have the bleeding edge frontier capabilities. A few more have "good enough to be useful in some niches" capabilities. The rest of the world has to get and use what they make - or do without, which isn't a real option.