PC Perspective has an hour-long video of the Nvidia panel between Nvidia SVP of Content and Technology, Tony Tamasi, and gaming industry legends John Carmack, Tim Sweeney and Johan Andersson. They take questions from the audience and even getting into debates amongst themselves in some instances. Topics included NVIDIA G-Sync of course, AMD's Mantle low-level API, the hurdles facing PC gaming and what direction each luminary is currently on for future development.
