Recipient of an IgNobel Prize for his studies on the physics of biscuit dunking, and voted an enemy of the people by The Times for research into the way roast dinners absorb gravy, Len Fisher is a tireless promoter and populariser of science. He moved to England in 1989 following a career that began in food research, but has included forays into biomedicine, mining engineering, surface science, fundamental physics and philosophy. He is currently Honorary Research Fellow in the Physics Department, University of Bristol.