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 !
Chiel, Hillel J. and Beer, Randall D. (1997): The brain has a body: adaptive behavior emerges from interactions of nervous system, body and environment. In Trends in Neurosciences, 20 (12) pp. 553-557.