The document discusses RSS (Really Simple Syndication), which allows users to automatically keep up with frequently updated content from websites through RSS feeds. It provides examples of the types of information available through RSS feeds, including clinical guidelines, news headlines, journal tables of contents, and more. It also discusses RSS logos, feed readers and aggregators that can be used to organize RSS feeds, and provides examples of using RSS feeds for tasks like environmental scanning, market research, and adding third-party content to one's own website.