Good article for information and anecdotes but it also rubbed me wrong: smacking a bit of American Exceptionalism. I am so used to hearing what is basically propaganda in our press about how much better we are than the rest of the world, that now articles like this inspire scepticism. Our country (USA) does indeed have a lot of advantages with: technology and geographic isolation. But we also have problems in income…
None of America's allies have chosen to "go through the expensive and long process of owning the entire stack" - America's allies use Windows, Android, Qualcomm, Intel, etc.
If China really does want it's own home-built silicon running it's own written-at-home operating systems, they need decades and they'd just replicate what Microsoft or Google have done to date (and probably less well.) I don't doubt that the CCP do want that independence from American technology, but to truly be independent is really quite an extreme proposition.