We examine the potential for reactive lighting and traffic signals, and even self-healing potholes in the city of the future. How close are we to the truly "smart city"? Show more
Discover 11,128,835 listings and 280,389 playable programmes from the BBC
We examine the potential for reactive lighting and traffic signals, and even self-healing potholes in the city of the future. How close are we to the truly "smart city"? Show more