Preston Gralla, the author of more than 20 books, is also a freelance journalist and columnist. He has written for major national newspapers and magazines, including PC Magazine, Computerworld, the Los Angeles Times, the Dallas Morning News (where he was the technology columnist), USA Today and several others. A well-known technology expert, Preston has also appeared on many TV and radio programs and networks, including CNN, MSNBC and NPR. In addition, he's won a number of awards for his writing, including for "Best Feature in a Computer Magazine" from the Computer Press Association. He lives in Cambridge, Massachusetts.