For years David Bunnell was one of the dominate figures in the personal computing industry. At Mits in Albuquerque he was responsible for marketing the Altair 8080, which was the world's first personal computer. Two of his colleagues included Microsoft founders Bill Gates and Paul Allen.After Albuquerque, Bunnell founded a number of major computer magazines including PC Magazine, PC World, and Macworld. He was also the CEO and Editor-in-Chief of NewMedia magazine and Upside magazine. A serial entrepreneur, Bunnell is the founder of the BioWorld Information Service which provides business news and updates to the biotechnology industry.Bunnell left the technology industry in 2002 following the "dot-com crash" and in recent years has been involved with wellness and longevity. He is the co-author with Dr. Frederic Vagnini of "Count Down Your Age," and the ghost writer of "The Immortality Edge" by Michael Fossel, Greta Blackburn and David Woynarowski.