How Stockholm is getting smarter by going greener.
Cities and citizens are increasingly connected - are we creating an urban machine?
Cities want to put technology to use making the urban environment more efficient but what do the people who live there want?
Daytime in the city: Will we still work in offices in future and how damaging is urban air to our health?
How will we get to work in the future, and what is being done now to ease congestion in our cities?