Facebook acquired Oculus VR for $2 billion, demonstrating its vision for immersive virtual worlds. Google's competing vision is to overlay information on real world views through smartglasses. Sony recently unveiled Project Morpheus, a virtual reality headset for PlayStation 4. Future technologies discussed include a desk lamp that turns a table into a 3D display using infrared cameras, a touch-sensitive display surface that changes color when stroked and can be used for signage or robot pets, and a polarized 3D touchscreen tabletop that allows two users to interact with a projected 3D cityscape from their own perspectives.