[stareatgoats]

Actually, such local "internet in the box" as per the linked article might prove to be a basis for one such "anti-internet" solution: detach from the internet as a whole and enable local communication, resources and traffic only.

Every prepper should really have one!

[jasonjayr]

What's old is new again: if everyone has their own isolated network, then if you need message exchange, you can light up FIDO or UUCP!