This document discusses the role of social media in public relations. It outlines Brian Solis' ART formula for social media which stands for Actions, Reactions, and Transactions. Public relations has shifted from traditional press releases to creating shareable online content. Social media is also influencing senior executives and companies are monitoring key performance indicators like social media engagement and sales data. Overall, the document examines how public relations practices have evolved to focus on social media, influence, and developing relationships with various audiences.