khaaan: They have something similar in Middlesborough but its an actual person telling people what to do.
http://youtu.be/GvxEuL-kQv0
Tthey also have an automated system in my buss station telling people what they can and cant do no smoking etc it feels like i am living in 1984 sometimes.In the UK there has even been talk of putting Cameras in Homes for troublesome families.