of the number of people who are in here and exactly where they're standing, so if the air—conditioning needs to be turned up or down, that can happen automatically. there's also an air—quality sensor over here. the air in this building is at the moment pretty good, but if it does become poorer, then the air holding unit can try and purify it. the smart space�*s platform's ai is still learning, and eventually it should one day be able to make its own decisions, but right now it does still need a human to make those changes based on incoming information. the benefits of the smartphone bring all the systems into a single place, we can have those sites from the data generated. on this floor, if the c02 levels exceed 600ppm, we can then increase the fresh air in the space. in another building, you might be feeling tired — here, that won't happen. all of the data being gathered to people's phones and sensors in the building is brought together here