Jim Baggott is a freelance science writer. He was a lecturer in chemistry at the University of Reading but left to work with Shell International Petroleum Company and then as an independent business consultant and trainer. His many books include Higgs: The Invention and Discovery of the 'God Particle' (OUP, 2012), A Quantum Story: A History in 40 Moments (OUP, 2011) and A Beginner's Guide to Reality (Penguin, 2005).