This document provides an introduction to blogs, RSS feeds, and RSS readers. It defines blogs as web logs that provide commentary or news on a particular subject and often link to external sources. RSS feeds make blogs accessible in a feed format that can be read through RSS readers, which collect updates from multiple feeds in one place. The document recommends some popular RSS readers and explains how to add blog subscriptions. It notes that RSS can also be used to follow non-blog websites and provides tips on factors to consider when evaluating blogs.