Barney WarfBarney Warf is a professor of geography at the University of Kansas. He holds a Ph.D. in geography from the University of Washington, and his research interests include the internet, telecommunication, services, urban geography, cosmopolitanism, and ocial theory. Dr. Warf has co-authored three geography textbooks and numerous book chapters, encyclopedia entries, and journal articles. His professional writing has appeared in Geographical Review, Journal of Geography in Higher Education, and Urban Geography. Dr. Warf is a member of the Association of American Geographers and the International Geographical Union. Read More Read Less