[inigyou]

Which areas of technology is the US ahead of China in?

(The last time I said something like this it got [flagged] [dead] and I don't know why)

[rayiner]

Most of them. Semiconductor fabrication is a big one. Metallurgy in general, with specific application to jet turbines. Aerospace broadly. The Chinese can’t build anything like a 787. Radars and most weapons systems.