The submitted link forgot the 'l' in cloud. Here's the actual link: <a href="http://www.techcrunch.com/2009/09/09/rsscloud-vs-pubsubhubbub-why-the-fat-pings-win/" rel="nofollow">http://www.techcrunch.com/2009/09/09/rsscloud-vs-pubsubhubbu...</a><p>The article itself is worth a read. The only thing that bugs me is that the author, and a lot of other people covering this story, don't mention that RSSCloud doesn't support Atom at all (or more accurately it does in theory but not in practice). I think that's pretty significant.