'A student has built an entire operating system from scratch in C++. Yes, you read that right! Meet Banan OS, a hobbyist operating system for x86_64 and i686 architectures, written entirely in C++ by an university student Oskari Alaranta. The project is fully independent, with all code written exclusively by Alaranta, except for any ported software.' -- source: https://ostechnix.com/banan-os-a-fully-functional-linux-os-built-from-scratc... Cheers, Peter