What would happen if you could travel faster than the speed of light?
David Gross, Nobel laureate in Physics 2004, has answered a selection of your video and text questions from YouTube and Facebook, including his explanation of how we detect neutrinos, his thoughts about the LHC and information about what books influenced his career choices.
See the playlist of answers: http://www.youtube.com/view_play_list?p=FCA554B31EE0D79F