But I bet you know what the cavity magnetron - invented in Scotland - is. You probably used one today already.
Cellular phones were invented in the UK and Finland. The US didn't even have them until the first couple of generations were obsolete here.
Transistors were invented in Germany, although they were made practical in the US, I'll them that.
That was before Martin Cooper's cell phone in 1973?
discovered penicillin
AT&T threw money at smart people and said, "Do stuff. Then we'll see if we can use it"
No one does that anymore.
[0] Defense contractor Raytheon most specifically.
AT&T paid people to fuck around. Claude Shannon, father of Information Theory, founder of Artificial Intelligence, and namesake to Anthropic's flagship product, was also busy building flame-throwing trumpets and rocket frisbees while creating entire new fields.