RSS, OPML and the XML platform.
Copyright 2012 World Readable
As part of Dave Winer's effort to bring sanity to Harvard's RSS website, he has added a namespace to Harvard's RSS. The namespace was required in order to host a copy of the RSS spec on an Apache server. In order to comply with this latest version of RSS, you put all the RSS elements in the namespace http://blogs.law.harvard.edu/techdev. Sample shown...
<rss xmlns='http://blogs.law.harvard.edu/techdev' version='2.1'>