Marc Hassenzahl explains the fascinating concept of User Experience and Experience Design. Commentaries by Don Norman, Eric Reiss, Mark Blythe, and Whitney Hess
User Experience and Experience Design !
Hinckley, Ken, Sinclair, Mike, Hanson, Erik, Szeliski, Richard and Conway, Matthew (1999): The VideoMouse: A Camera-Based Multi-Degree-of-Freedom Input Device. In: Zanden, Brad Vander and Marks, Joe (eds.) Proceedings of the 12th annual ACM symposium on User interface software and technology November 07 - 10, 1999, Asheville, North Carolina, United States. pp. 103-112.