Smoke
Ignore-Amus
No, just reintroduced. At the turn of the last century when two people wanted to talk, they used a "telegraph".I think graphying is one of the advanced techniques.
It is so advanced that we are just now hearing of it.
?
In plant lingo to add a new branch, meaning "now two" you graphed it. It is known as Graphying.
I am currently working out the kinks on a linear twin polling device for adding branches that is more modern. I call it 5G cellurizing. Promising?