Archives as Infrastructure. Intelligent Television’s Symposium at the Hewlett Foundation, November, 2007.
Collaborative Approaches to Television Archiving. Video, Education, and Open Content, Columbia University, May, 2007.
Voluntary Associations: Community, Contribution and Rights. Cornell Microsoft International Symposium on Self-Organizing Online Communities, March, 2007
Consumer Generated Content in Community Management. Community 2.0 conference, March, 2007.
Web Logs, Privacy, and Data Surveillance. Data
Surveillance and Privacy Protection Workshop, Center for Research on
Computation and Society, Harvard University, June, 2006.
Google Print. Computers, Freedom and Privacy conference, Washington, DC, May 2006.
Net TV is not TV. Microsoft Research, March, 2006.
Patents
6625734 Controlling and tracking access to disseminated information
7096355 Dynamic encoding algorithms and inline message decryption
7246378 Controlling and tracking access to disseminated information