James H. Morris Professor of Computer Science Carnegie Mellon Gates Hillman Center, 6017 Email: james.morris at cmu.edu 412-609-FiveThousand (cell) Short Biography Teaching User-Centered Research and Evaluation Mobile Service Innovation Vita Tales of Technology, my monthly Pittsburgh Post-Gazette column The Temperate Zone, my climate change wiki Google Knows How to Flirt Junta Talks. I belong to a 130-year-old discussion group that requires me to write an occasional essay with a specific title. The following essays start with the title and drift into what I really wanted to talk about. Time is Money The World Turned Upside Down (use Internet Explorer) Carnegie Mellon Silicon Valley RideFriends, thoughts about ridesharing

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