Jim Al-Khalili is Distinguished Professor Emeritus of Physics at the University of Surrey and one of Britain鈥檚 leading science communicators. He has written numerous books that have been translated into twenty-six languages, among them The Joy of Science and The World According to Physics (both 快色直播). A fellow of the Royal Society, he is a regular presenter of TV science documentaries and is best-known in the UK for his long-running BBC Radio program, The Life Scientific.