Occupy Wall Street is meant more as a way of life that spreads through contagion, creates as many questions as it answers, aims to force a reconsideration of the way the nation does business and offers hope to those of us who previously felt alone in our belief that the current economic system is broken.

I find myself unable to let go of the sense that human beings are somehow special, and that moment-to-moment human experience contains a certain unquantifiable essence. I still suspect there is something too quirky, too paradoxical, or too interpersonal to be imitated or re-created by machine life.

New content online no longer requires new stories or information, just new ways of linking things to other things. Or as the social networks might put it to you, 'Jane is now friends with Tom.' The connection has been made; the picture is getting more complete.

We are looking at a society increasingly dependent on machines, yet decreasingly capable of making or even using them effectively.

Most simply, 'present shock' is the human response to living in a world that's always on real time and simultaneous. You know, in some ways it's the impact of living in a digital environment, and in other ways it's just really what happens when you stop leaning so forward to the millennium and you finally arrive there.

We each create a story - a narritive, a picture, an allegory, a model - for what's going on in the universe. And then we fight - sometimes to the death - to make others believe in that model, or to be able to keep believing in it ourselves. In other words, we try to erase contradictory evidence to that model.

Virtual simulations allow post-traumatic stress disorder sufferers to re-experience the events that traumatized them, and then slowly desensitize themselves to their impact through repeated recreations involving not just sight and sound but even smell.