Sensory Engagement & Haptic
Designers have also matured beyond the first moments of irresistible and immoderate enthusiasm for the new medium, and learned to contrast their touch and to wear technology, instead of technology wear them.
Gestural system are not different from any other form of interacting.
They need to follow the basic rules of interaction design, which means well- defined modes of expression, a clear conceptual model of the way they interact with system, their consequences, and means of navigating unintended consequences.
"The spectator is no longer chained, immobilized, anhesthized by the apparatus that serves her ready made images, now she has to work, to speak in order to see.