Mesh networks are not only good for digital sovereignty (which we need more of) but also for digital preparedness (which we also need more of)....
Look up #Meshtastic and #Reticulum!
Also, you can use them to send money such as Ecash tokens. nostr:npub1m2mvvpjugwdehtaskrcl7ksvdqnnhnjur9v6g9v266nss504q7mqvlr8p9 has played with this, much as myself (via a Sideband plugin).
I am currently running an (almost) off-grid version of English Wikipedia via Reticulum which you can access via NomadNet. I will get around to solar powering it in the future.
