I mean there is ASML. As I understood you do not manufacture modern chips if you don’t have one of their machines.

https://en.m.wikipedia.org/wiki/ASML_Holding

Edit: Typo

I don’t think that would be allowed as per safety regulations.

Flight attendants are safety personnel who also serve food and drinks.

The jump seats facing the passengers are there for a reason.

Having said that if airlines would be allowed to fly without flight attendants they would.