I think dog vision is too bad, and their socialization too scent-based, to make such a thing practical. Howling is a thing, but as far as I know, is more of a "

I think dog vision is too bad, and their socialization too scent-based, to make such a thing practical. Howling is a thing, but as far as I know, is more of a "here I am" thing than having a chat.