FujiNet is a network adapter, hardware and software, to link retro computers and even consoles into a platform-agnostic network. Useful as a network drive technology, but much more besides.
Delivered in emacs’ org-mode, here’s a very recent talk from VCF East:
Screenshot for context:
Here’s the project website:
PLATO: How an educational computer system from the ’60s shaped the future
Atari 800: Going Online Like it’s 1979