Super early, or... such systems tend to centralisation. There are very few successfully distributed systems I can think of. Bittorrent is on. I guess we could

Super early, or... such systems tend to centralisation. There are very few successfully distributed systems I can think of. Bittorrent is on. I guess we could argue some markets in the economic sense are distributed. But in reality even both of those are part-centralised. Just turns out centralisation is usually more efficient and more convenient.