Could your mobile phone help town planners design better cities? Data collected from our day-to-day interactions can now be collated and used to make our cities both more efficient and better places to live. See how it all works.
This Licence allows you to download, remix, alter and re-use this clip in your own creations. You can share your creations by copying, distributing and communicating to others. You must provide a credit to the ABC as follows: Clip/Main Title [Planning future cities] provided by the Australian Broadcasting Corporation.