If you can set aside an hour and a half check this video out - some fantastic explorations of sustainability with public participation.

Bjarke Ingels present the work of BIG with focus on sustainability and the office forthcoming projects in Stockholm. The lecture, held February 15th 2012, was arranged by KTH School of Architecture in collaboration with Oscar Properties.

If you don't have the time - here is the TED talk which is only 20 minutes long.

May 9, 2011- Bjarke Ingels wows the audience with his wit and unlikely architectural solutions around the globe. Prepare to be dazzled.

Also, click on the image below to check out the website for some other great projects: