Timothy D. Giles has been involved in technical communication for more than 20 years. His articles on metaphor and other technical communication topics have appeared in the Journal of Technical Writing & Communication and other publications. He teaches technical communication and other writing courses for Georgia Southern University's Department of Writing and Linguistics. His Ph.D., in Rhetoric, Scientific, and Technical Communication, is from the University of Minnesota, St. Paul, and his M.A., in English, Technical and Professional Writing, is from East Carolina University, where he first began reading about metaphor in scientific and technical communication.