I don't think the trailers did much in the way of demoing the movie's focus on UI. People just murmured commands, and in the case of the AIs, conversations. I h

I don't think the trailers did much in the way of demoing the movie's focus on UI. People just murmured commands, and in the case of the AIs, conversations. I have Google Glass, and the pre-AI UI experience was extremely similar, just more audio focused. The point is that everyone is using this extremely natural interface, and no one really cares what other people are doing.