Dave Taylor is a popular writer, teacher and speaker of business and technology issues. The founder of The Internet Mall and iTrack.com, he's been involved with UNIX and the Internet since 1980, having created the popular Elm Mail System. He's also been a Mac fan since the year it was released. Once a Research Scientist at HP Laboratories and Senior Reviews Editor of SunWorld magazine, Taylor has contributed software to the official 4.4 release of Berkeley Unix (BSD). His programs are found in all versions of Linux and other popular Unix variants.