2004 Two papers presented at the annual Association of Science and Technology Centers conference, on: "Museum-University Partnerships" and "Lasting Personalization of the Museum-Visitor Relationship by Digital Online Techniques"
2003 Keynote, 2nd Annual Entertainment Computing conference, Carnegie-Mellon University, Pittsburg: "Entertaining the Future and Adapting to the User" Keynote [1.4 MB PDF]
2001 VAST 2001, Virtual Reality, Archaeology, and Cultural Heritage conference, Athens, GR: "Cultural Heritage and Digital Experience Design: Adaptation and Evolution"
2001 Univ. of Arizona: Information Technology studies program: "Too Many Gas Pedals: The Explosion of 'Smart' Interfaces"
2001 MCN/CIMI Museum Computer Network conference: "Responsive Physical Environments"
2000 Technical University of British Columbia speech on "Darwinian Design"
2000 IIT Institute of Design, Chicago Interaction/Software Design Colloquium presentation: "What's Difficult About Tool Design?"
2000 Kuopio, Finland: D. I. G. Symposium on Interactive and Generative Design: "Product Design as Interface Design"
1999 TiLE, Technology in Leisure and Entertainment conference, London: "Evolution of the Tools... and Devolution of the Users"
1999 SIGGRAPH panel on Natural and Invisible Human Interfaces: "Giving Away the Interface"
1999 Banff Centre Summit on Navigating Intelligence: "Intelligence and Ubiquity in 3D Environments"
1999 Urban Land Institute's annual entertainment conference, Las Vegas: "Invisible Themeing"
1999 Keynote, SEDRIS, Synthetic Environment Data Representation & Interchange Specification conference, Orlando: "Translating Technology for Fun & Profit"
1998 SIGGRAPH panel: "Digital Campfire: EVL, the Early Years"
1998 Banff Centre Symposium, "Out of the Box" presentation on the "Future of the Interface"