The isp is the weak link there, I think that's why the guys are working on the new ham radio mobile unit thing. If the grid goes down you'll need a satellite transmitter to get (or send) anything. I traveled for years so it kinda gives me an advantage with this kind of stuff. Ocean to ocean with a pocket atlas
...and Man, things have changed!
Test your home for radon for less than 15 bucks quickly...
https://www.netc.com/bb/viewtopic.php?f ... 6838#p6838