Photographers, historically, have focused on two aspects of the street as subject: the socio-political character of human interactions and the occasions for expressive gesture. Great as these traditions are, I found they left out significant aspects of our actual perceptual experience of the street — its locations and people. Bringing these together has been my artistic goal. The first and most important aspect is time. In cities, most encounters with people on the street are fleeting and peripheral. People appear and disappear from view almost before we have a chance to register their presenc