Microsoft is extending the popular RSS 2.0 Web syndication format to make it "multidirectional," allowing it to be used for synchronizing information such as contacts and calendar entries across different applications, the company says.
RSS 2.0 is best known as a way to let Internet users subscribe to content from Web sites that support Really Simple Syndication (RSS) feeds. When content on a site is updated, the RSS feed informs the subscriber, often with a summary of the updated content and a link to it.
Read the complete story here. (PC World)