Something like these? https://boingboing.net/2017/04/07/bug-in-tech-for-antipreppe...
or http://guifi.net/en
or https://arstechnica.com/information-technology/2015/11/how-a...
Is the darknet not something like this? Onion routing type stuff.
Start an intranet between you and your family and neighbors?
Ham radio, APRS?
Intranet via VPN?
Something like these? https://boingboing.net/2017/04/07/bug-in-tech-for-antipreppe...
or http://guifi.net/en
or https://arstechnica.com/information-technology/2015/11/how-a...