Soft contact lenses?
Synthetic diamonds?
That's two off the top of my head.
Synthetic diamonds?
That's two off the top of my head.
Synthetic diamonds were created by French chemist in 19th century.
What are you trying to prove? That inventions aren't done in vacuum and everybody stands on the shoulders of giants coming before him? Or you literally believe that USA had a half century Cold War with opponent who can't invent a thing?
Russians? Not Chinese or British or Americans, but Russians?
I'm amazed on number of Russian myths here.