There's no way to catch up really - if they keep innovating like they are it's not possible to bridge that gap.

Also, it's probably a patent minefield.

Having directly worked on fab process engineering typically if its patented it’s going to get copied.

	▲	amelius 6 days ago \| parent [-]
		I think even then patents can be prohibitive or else https://news.ycombinator.com/item?id=45181828 does not mean anything.