Meltwater's BrainFood came to San Francisco this August to help answer the questions that are on everyone’s mind – and serve up tasty debate on the hottest topics in marketing. Communications experts from Forbes, Twitter, VentureBeat, and Ocean Vodka discussed the latest trends in social media and PR. Attendees heard about new developments in data-driven communications – and found out what publicly available data can tell you about your business, your audience, and your competition.