Fuchsia is shipping on real devices today (their home hubs) although yea it’s not clear why, they now have quite a few operating systems they manage.
1. Android of course. Chrome casts and phones and tablets use this.
2. Fuchsia for the home hubs.
3. ChromeOS for the chromebooks and stuff.
4. GCP probably has a cloud Linux like AWS but tbh I’m not familiar.
They’ve killed “castOS” which was a very limited Linux based system I think.
1. Linux - with some variations of user land based on use case. Primarily ChromeOS and Android.
2. Fuchsia - with unknown motivations and use cases
I'm curious why they couldn't poach one of the L4 microkernels to build Fuchsia on, specifically SEL4 which is used in Genode/SculptOS, same as they did with Linux and Android. It would've given them a strong base to build on, saved time/$$$....