Mark Dixon
- blogs.sun.com/identity
- Home city: Mesa
- La Jolla soon, Monterey later
- Mark's travels: 179,401 km (166,113km thus far, with 13,287km yet to go)
- has visited 35 cities (most often Menlo Park, Las Vegas, Santa Clara, Seattle and Boston)
- over 143 days (since October 4th 2007)
Mark has no tips.