Michael Swaine (Grants Pass, CA) is editor-at-large for Dr. Dobb's Journal, a programmer's magazine, and a columnist for several magazines and electronic and broadcast venues. He holds degrees in computer science and psychology and has worked as a computer programmer, magazine editor, and publisher. He has written books on technology and has launched several computer magazines and a book line. In the past eighteen years, he has written over nine hundred articles on computers and technology. He is the creator of the Mr. Usasi puzzle detective.