I do remember this! They were distributed at a music festival and I think I heard about it on a Let’s Talk Bitcoin episode…?
I feel like @ioptio (Paige Peterson) had connections to OpenGarden and since she worked for Maidsafe for a brief time, FireChat had been brought up a few times.
Ah, yes. Look here. FireChat is like a cheap mobile version of MaidSafe - #7 by ioptio
Also @19eddyjohn75 always has his finger on the pulse.
https://forum.autonomi.community/t/greenstone-opengarden-hardware/3409?u=nigel