The document discusses the use of RSS (Really Simple Syndication) feeds to stay up-to-date with professional and personal information. It provides an overview of Web 2.0 technologies and how RSS fits within this context. Examples are given of how to access and manage RSS feeds using various tools like Internet Explorer, RSS readers, smartphones, and Google Reader. Potential applications of RSS for libraries are also presented, such as notifying users of new materials, events, and job openings.