Facebook held its annual F8 developer conference where it outlined its 10-year roadmap. Key announcements included the launch of the Messenger chat bot beta, which allows third-party developers to create chat bots for Messenger. Facebook also showcased early concepts for social virtual reality experiences. The document discusses trends from F8 including the rise of chat bots and conversational commerce on Messenger, as well as immersive experiences through virtual and augmented reality. It provides analysis of Facebook's strategies with Messenger, video, connectivity, artificial intelligence, and its approach to hardware and open platforms.