The interesting problems are: - tracking thousands of objects' trajectories to avoid as many threat-weighted collisions as possible. (think NYC times square)

The interesting problems are: - tracking thousands of objects' trajectories to avoid as many threat-weighted collisions as possible. (think NYC times square) - not going too fast when visibility is blocked FYI: When I was at Trimble Nav, there were self-driving farm equipment demonstrated c. 2000.