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Syndication of micronews, frequently-updated content
on the Web, is currently accomplished with RSS feeds
and client applications that poll those feeds. However,
providers of RSS content have recently become concerned
about the escalating bandwidth demand of RSS readers.
Current efforts to address this problem by optimizing the
polling behavior of clients sacrifice timeliness without fun-
damentally improving the scalability of the system. In
this paper, we argue for a micronews distribution system
called FeedTree, which uses a peer-to-peer overlay network
to distribute RSS feed data to subscribers promptly and ef-
ficiently. Peers in the network share the bandwidth costs,
which reduces the load on the provider, and updated con-
tent is delivered to...
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