Graeme Addison is former Professor of Communication at the University of North West (1994-6) and former Head of the Department of Journalism and Public Relations at Technikon Natal (1993). Today he edits and publishes books and reports for clients on a wide range of topics and has worked for Penguin South Africa as a rewrite specialist. He is also a science and technology journalist, contributing a regular weekly column to Business Day on medical science and pharmaceuticals.