TL;DR
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FidoNet, a worldwide email and news network using dial-up modems, has over 20,000 nodes in 1993. It remains mostly MS-DOS-based, with gateways to the Internet. Its hierarchical structure enables cost-effective, decentralized communication.
FidoNet, a global network connecting over 20,000 nodes via dial-up modems, continues to operate in 1993, providing email and news transfer services worldwide. Its widespread use among hobbyists and private individuals underscores its importance in decentralized communication.Developed in 1984, FidoNet remains primarily based on MS-DOS hosts, although implementations exist for UNIX, Macintosh, and other platforms. It uses a point-to-point, store-and-forward protocol over the public telephone network, with a hierarchical addressing scheme of zone, net, node, and point, facilitating efficient routing of email and news. The network’s design emphasizes minimizing modem and telephone usage, leading to the adoption of efficient protocols like ZMODEM for data transfer. Its structure involves local, regional, and continental coordinators, maintaining a weekly updated nodelist with contact details and geographic data. Recent developments include experiments connecting FidoNet to the Internet via IP, reducing costs for international data transfer, especially between Europe and North America, and extending these links to other regions such as Taiwan, Southern Africa, and South America.
Why It Matters
FidoNet’s architecture exemplifies early decentralized, community-driven communication networks that predate widespread Internet adoption. Its cost-effective, hierarchical design allowed hobbyists and small networks to maintain global connectivity, influencing later Internet infrastructure. The ongoing integration with the Internet signals a transitional phase, potentially expanding its reach and reducing operational costs, which matters for understanding the evolution of digital communication.
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Background
FidoNet was created in 1984 as an alternative to expensive long-distance calls for email and news distribution. Its protocol and data formats were semi-standardized, enabling diverse implementations across multiple platforms. Throughout the late 1980s and early 1990s, it grew to over 20,000 nodes worldwide, primarily operated by private individuals. The network’s hierarchy—local, regional, continental—mirrored the structure of early Internet routing, facilitating scalable and resilient communication. The recent experimentation with IP-based transport reflects efforts to integrate traditional dial-up networks with emerging Internet infrastructure, aiming to lower costs and expand connectivity.
“FidoNet is almost entirely financed by private individuals, and its design emphasizes minimizing modem and telephone usage.”
— Randy Bush
“Recent experiments have used the Internet to transport mail and enews between Europe and North America, saving thousands of dollars monthly.”
— Randy Bush
What Remains Unclear
It is not yet clear how widespread or stable the IP-based gateways are, or how quickly they will be adopted across all regions. The future of FidoNet’s core protocols and its integration with the Internet remains uncertain, pending further developments and standardization efforts.
What’s Next
Next steps include expanding IP gateways to more regions, improving protocol efficiency, and potentially formalizing standards for Internet interconnection. Monitoring these developments will reveal whether FidoNet can sustain its relevance amid growing Internet dominance.
Key Questions
What is FidoNet?
FidoNet is a worldwide email and news transfer network using dial-up modems, developed in 1984, with over 20,000 nodes in 1993.
How does FidoNet work?
It uses a hierarchical addressing scheme and store-and-forward protocols over the telephone network, with local, regional, and continental nodes coordinating data exchange.
What recent developments have occurred in FidoNet?
Since late 1991, experiments have linked FidoNet to the Internet via IP, reducing costs and extending connectivity to regions like Europe, Taiwan, and Africa.
Why is FidoNet still relevant in 1993?
Its decentralized, cost-effective design allows small communities and hobbyists to maintain global communication, influencing future Internet infrastructure.
Source: Hacker News
