Endless travel in cyberspace, virtual reality, and the dream of limitless speed: technology changes our sense of self. In her new book, Trinh Minh-ha explores the way technology transforms our perception of reality. "We are all engaged in social rituals in our daily activities, she writes, "and by remaining unaware of their artistic ritual propensity, we remain 'in conformity'." Her goal, as a thinker and an artist, is to transform our understanding...