Sirius on Nostr: Yes, it doesn't help if the local internet infra goes dark. For that you'd need 1) ...

Yes, it doesn't help if the local internet infra goes dark. For that you'd need 1) starlink for global internet access or 2) something like https://fips.network local mesh — needs sufficient density of participating wifi routers. LoRa is probably too low bandwidth for mesh internet, but suitable for short messages.