Projected revenues from virtual reality and augmented reality are expected to reach $120 billion by the year 2020. What will the future of this advanced technology look like? How will it change the way we live, work, and communicate? CBS News science and futurist contributor Dr. Michio Kaku joins ‘CBS This Morning’ to explore this new frontier and to see why Kaku says VR is the "next big thing." WATCH NOW!