Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Feb 2, 2013
Fifth and final segment of talk given by Robert Brady and Ross Anderson at the Warwick theoretical physics seminar on Jan 31 2013, about sonons; see http://www.cl.cam.ac.uk/~rmb4/sonons/.... This segment contains the Q&A after the talk