Paul Horowitz is a Professor of Physics and of Electrical Engineering at Harvard University, where in 1974 he originated the Laboratory Electronics course from which emerged The Art of Electronics. In addition to his work in circuit design and electronic instrumentation, his research interests have included observational astrophysics, X-ray and particle microscopy, and optical interferometry. He is one of the pioneers of the search for intelligent life beyond Earth (SETI). He has also served as a member of the JASON Defense Advisory Group. He is the author of some two hundred scientific articl...