This is mostly because making a different OS is insanely hard, at least if you want to support the many different pieces of hardware your OS might run on. Proje

This is mostly because making a different OS is insanely hard, at least if you want to support the many different pieces of hardware your OS might run on. Project Sandcastle is different and making progress[0], likely because Apple mobile hardware uses vastly similar components and suppliers. 0: https://projectsandcastle.org/status#:~:text=WHAT%E2%80%99S%20CURRENTLY%20SUPPORTED https://projectsandcastle.org/status#:~:text=WHAT%E2%80%99S%...