I reminded my #DistributedSystems class today that DNS is a global, decentralized, eventually consistent database with a continuous uptime and client compatibility window of 40 years, and I'm not sure that they were suitably impressed.
@florian@elb the whole Internet is federated. At least it's basic technology and services. Mail is a federated model, net news was too, the web was and still is to some extent. Big tech corps try to steal that from us, but we will never give up.