The document summarizes lecture notes on personal connections and new media from a COM325 class. It covers typical reactions to communication technology, the purposes of different technologies from the telegraph to the internet, and how digital media can disrupt understandings of self, presence, privacy, and reality. It then analyzes 7 concepts for comparing mediated vs face-to-face communication and discusses self-presentation, identity cues, the history and types of blogs, how they have changed over time, their defining characteristics, layout, who blogs and how many blogs exist.