@nitinkhanna Tesla vehicles run on Linux. It’s their own distribution, consisting of a streamlined set of packages that allow the kernel and various firmwares to run incredibly slim. This ensures that the hardware running the OS does not need to be more potent than an information kiosk, which is generally a Core i3 or ARM-based system. They took their cues from the Intel IOT Linux core, which is used by some of the probes that NASA has shot into space.
For anything that is truly mission-critical, the IOT Linux distros are unbeatable.