warning! this information may not be correct or incomplete Helmut Katzgraber's travel calendar... random content randomly updated 01/07/2007: Organizing the Zurich Theory Colloquium 31/08/2007: 2008 diving calendar (free for download, you can order copies) 02/11/2007: Movie of myself giving a public talk about the physics of diving in Spanish 05/05/2008: Inaugural lecture ETH Zurich ("Glasses: the unknown known")