So many of the questions in this thread are "but how??" Folks, this is a Reuters article. It's not technical. If you want to know how it works read the standard

So many of the questions in this thread are "but how??" Folks, this is a Reuters article. It's not technical. If you want to know how it works read the standards: https://www.atsc.org/standards/atsc-3-0-standards/ https://www.atsc.org/standards/atsc-3-0-standards/ Perhaps the standards themselves are worthy of a HN post, so folks can ask deeper questions on that thread.