If you think social media is powerful, keep an eye on immersive video games, says futurist Noah Raford. As more and more people are drawn into gaming and virtual worlds, the communities they forge are spawning real-world social movements. Raford urges us to recognize what's really going on -- and then harness those forces to build the future we want. After the talk, our host Sherrell paints a picture of how physical spaces could be shaped by augmented reality.