Interview with David J. Gross and Frank Wilczek (20 minutes)Interview with two of the 2004 Nobel Laureates in Physics, David J. Gross and Frank Wilczek, 9 December 2004. The interviewer is Joanna Rose, science writer. The Laureates talk about their discovery and the experiments behind it, the importance of formulating the right questions (9.46), problems still to be solved (11:27), their thoughts about string theory (13:49), and about being awarded the Nobel Prize in Physics (23:03).   Credits: Ladda Productions AB (webcasting)