Jeremy Hylton received the M.Eng. in electrical engineering and computer science and the S.B. in computer science and engineering from the Massachusetts Institute of Technology in 1996. He is currently a member of the technical staff at CNRI, where he work on the Knowbot system and on distributed indexing and classification systems. At MIT, he was a member of the Library 2000 research group, studying digital libraries. Homepage: http://the-tech.mit.edu/~jeremy/