would be much more useful if instead of a useless chat room with anonymous people and ephemeral messages (that they're probably using only to kill time)
they could have a real mesh social network with permanent content and identities and structured threading conversations if they were sending nostr posts back and forth via their bluetooths
There are much more suitable protocols like Meshtastic and MeshCore, and they already implement what youβre talking about β Store & Forward and Room Server.
There is an already defined NIP for this, any app can just follow it to be interoperable. This way, People using @npub1yjxe...l9d0 or Bitchat (or any other future app) will be able to sync and communicate π.md