ABC - Catalyst Season 1 (2015) Part 4 Future Cities

Catalyst Season 1

Australia's premier science series with stories from Australia and around the world covering spiders, tsunamis, alien technology and more! Catalyst is the ABC's primary science journalism television series.

Part 4 Future Cities

It's amazing to think that in the 1900s a mere tenth of the world's population lived and worked in cities. Now it is over half. With soaring populations, how will we keep our cities live-able? And what will the city of tomorrow look like?

Catalyst (TV program) Wikipedia

Full Version Available Upon Request