How our cities are changing the world?

Here is an interesting talk with lots of ideas and viewpoints...

>> self -sufficiency >> customised buildings >> health enhancing cities >> building dwellings around a central courtyard >> low density housing facilitating socialising, landscape, picnics - community life...

So, what exactly should be a green space??

Green Cities

Listen Now - 2011-03-01 |Download Audio - 01032011