Tracing the History of Computer Languages: From "What is PHP?" and "What is a Language?"

If you understand this, you won't be afraid even if you can't use it!70 Years of Computer Language History from FORTRAN to ...
Ars Technica

Which new computer language for fun?

(Also it's not really a pyramid, it's a graph; programming languages et al. obviously rely on theoretical computer science, and theoretical CS is a branch of mathematics and as such not limited by the ...