This week's episode was recorded live at the headquarters of DTS, where the company unveiled more info about its DTS:X immersive-audio codec. My four guests include Dave Casey, Senior Director of Technology Strategy and Marketing, talking about the consumer side of DTS:X; Bill Neighbors, VP of Cinema Initiatives, discussing the commercial-cinema space; Fred Maher, Audio Testing & Mixing/Mastering Specialist, explaining a bit about how immersive content is created; and Randy Smith, VP of  Product Management  for Mobile and PC, talking about how DTS:X relates to Headphone:X. In addition, they all answer questions from the chat room.