Calit2 is a research institute at UC San Diego that focuses on digital transformation of fields like health, environment, and education through technologies like mobile phones, sensors, virtual/augmented reality, and high-performance computing networks. The director gave a tour of Calit2's facilities, which include laboratories for nanotechnology, digital media, and medical research using technologies like social mobile apps, environmental sensors on phones, human-robot interaction, and optical networks connecting instruments and storage. Calit2 works with affiliated academic units and industry partners to develop innovative applications and testbeds for areas like telemedicine, digital cinema, virtual reality displays, and telepresence.