Jim Baggott is a freelance science writer. He was a lecturer in chemistry at the University of Reading but left to pursue a business career, where he first worked with Shell International Petroleum Company and then as an independent business consultant and trainer. His many books include The First War of Physics, Beyond Measure: Modern Physics, Philosophy and the Meaning of Quantum Theory, A Beginner's Guide to Reality, and The Quantum Story: A History in 40 Moments.