A hundred years ago on irc someone from Russia was describing their internet connection, which was ethernet, while I had only ever heard of dial up outside of large companies. It was just people had set up their own hubs and switches in their appartment buildings and strung cables between buildings. This blew my mind. They just ran themselves ethernet and everyone got a drop from a switch in their building. It wasn't…
I also dreamt of ISDN. Looking back, it seems such a paltry offering, but that tells you what an old man I've become.