The creator of the world's most popular programming language goes into retirement.

TypeScript creator: How the programming language beat Microsoft's open-source fears After initial internal Microsoft resistance, open-source TypeScript is now a go-to language for building web apps.

New programming language Mojo is now on the Mac, bringing Python-like tools specifically for AI developers.

In a Q&A, Python programming language creator Guido van Rossum said it was "almost taboo to talk about a Python 4 in a serious sense" following the troubled migration from Python 2.0 to Python 3.0.