nostr:npub15n3ctv5lf0jqmf3lyjwl28rlha5mrhddv2fsrdev6hem3x326pgsk7vy9d
My friend designed one of these systems. They are not using amateur bands, they're in the commercial HF spectrum. They are seeking a change in licensing regime, from "experimental" with almost no restrictions, to something more formal and regulated. Most everyone working in this space is also a ham.