“It cut me off in the crosswalk,” he said, gesturing toward the self-driving car. “This was an illegal left turn. So I’m going to annoy the robot. I like annoying robots.”

Imagine life on Market Street with no cars. You could play soccer, do somersaults or have a heated debate with your imaginary friend right in the middle of the road. Well, maybe not exactly…but close. The city is about to find out just what people will do in the middle