It's been talked about before. Lots of different directions you could take to solve this problem on your own.
Here are a few references,
<i>http://ez.no/developer/forum/developer/rss_problem
http://ez.no/developer/forum/setup_design/rss_importing_the_item_s_pubdate
http://ez.no/developer/forum/install_configuration/rss_import
http://ez.no/developer/forum/developer/rss_export_and_flash
http://ez.no/developer/forum/suggestions/replacing_rss_module_with_feed_module
http://www.google.com/search?q=+RSS+Import+site%3Aez.no%2Fdeveloper%2Fforum </i>
