And frustratingly all "lacks MMU" and V6 UNIX binaries don't just run. Imagine the world where random IoT gadgets all run backported GPLv2 GNU/Unix systems and

And frustratingly all "lacks MMU" and V6 UNIX binaries don't just run. Imagine the world where random IoT gadgets all run backported GPLv2 GNU/Unix systems and crashing left and right. Instead there's a massive gap between Linux-capable systems and RTOS-focused systems despite, like you said, the latter now being bigger and better than real shared UNIX systems.