Well, it hadn't really occurred to me that it could be used for localization exactly, just for building an adhoc communication channel. :) The one problem is t

Well, it hadn't really occurred to me that it could be used for localization exactly, just for building an adhoc communication channel. :) The one problem is that batteries still haven't caught up. We need easily deployable, emergency wireless charging stations. :) And solar-based ones for those who aren't stuck under rubble.