What does it take for a robot to hold a conversation with a room, not just a person?

By Umar Farooq That was one of the questions at the heart of my last week (20th-24th July) at the Imperial Robotics Summer School, hosted at Imperial College, London; a week that sharpened my thinking and pushed me to look at robotics problems from angles I don’t usually get to in my day-to-day…