Mmm. These kind of project should really post videos on or even host a PeerTube instance

Could you point me at such decent walkie-talkie?

I bought these[1] for my daughter. We use them while camping. Range is around 1-1.5 miles in hilly, wooded terrain.

[1] https://a.co/d/64LVWel

Midland Xtra Talk are the ones I got my kids.

So, it is the latter you prefer? -- VNC/remote desktop

No, I want the virtual machine to run on my Chromebook. And it sounds like that is what they're doing!

No, they specifically say that if your internet connection is terminated you will need to reconnect and restore your session. It is a virtual machine running in the cloud and you are VNC'ing in from your browser.

Download from: https://www.youtube.com/watch?v=wXFaU1TWRWk

Thank you very much!