Thesis (M.Arch.)--Massachusetts Institute of Technology, Dept. of Architecture, 1999.Includes bibliographical references (leave [52]).Exchange is the foundation of our specie's existence; and the means of human exchange has been evolving with the fast advancing digital technology. In modem world of new and now, it is no longer simply about delayed transporting as whole the encountering parties from one point to another for the sake of that exchange. Almost instantaneous exchanges with partial displacement of human senses (mainly visual and audio, for now) needed for a meaningful human engagement occur every minute on our planet. Exchange now more than a flight across the Pacific for a business meeting, a train ride to grandpa's country cott...