Maybe he's turning to the graphic stack (eg a grand unified graphics driver architecture), or redoes large parts of the kernel in Rust ;) Or something like that

Maybe he's turning to the graphic stack (eg a grand unified graphics driver architecture), or redoes large parts of the kernel in Rust ;) Or something like that; I've got a hard time thinking what could be challenging enough seeing as, though controversial his creations are, he sure is able to deliver.