Earl Boysen is an engineer who after 20 years in the computer chip industry, decided to slow down and move to a quiet town in Washington state. Earl is the co-author of Electronics For Dummies and Nanotechnology For Dummies. He lives with his wife, Nancy, in a house he built himself and finds himself as busy as ever with teaching, writing, house building, and acting. Visit Earl at his Web site to get reviews and information about the latest components and techniques for building projects: www.buildinggadgets.com.

Nancy Muir is the author of over 50 books on topics ranging from desktop computer applications to distance learning and electronics. She has a certificate in distance learning design and has taught technical writing at the university level. Prior to her freelance writing career, she held management positions in the publishing and software industries. She lives with her husband Earl and their benevolent owners — their dog and cat. Nancy’s company, The Publishing Studio, has its Web site at www.pubstudio.com.