In the intro it mentions automatically mapping user and home dir. So host files accessible the container. Any settings to control this?

New era of cat and mouse.

For those experience with some of these OS, what might be something to explore (try) on these OS for some learning objective. Any call outs feature wise?

A lot of todays UX/UI designers have a lot to learn from these OSs.

Apollo had a "UX" which didn't get in the way of the user, customizable ( i know, not in fashion anymore). Apollo had a multitasking, multiuser network distributed OS which ran on 4MB of RAM, with 3 personalities (AEGIS, SYS V and BSD) and with a versioning filesystem.

self-hosted sync - is only local networked devices syncs all over internet?

With this tiny setup what is the distance? Or need to have light very close to cup.

Is circuit from picture suppose to be open? Or close one end of plug to the negative?

Better metric than lines of code added

Any good md viewer and open to customize some formatting to pdf?

emacs + pandoc

Anyone know how similar timeline at top can be created with the drag feature like the site?

Is is possible to run macos on pc? Or at least dev in some way on PC for the mac.

It's called a Hackintosh; there's plenty of information on that.

You can boot into macOS with QEMU, but you won't have hardware-accelerated graphics or a handful of other features.

Which features? Apple Pay?

That requires the Secure Enclave, so I suspect that’s one of them.

iMassage and FaceTime too among others ;)