What makes us better?
17:20 TEDxTallinn 2009
Circular economy
19:22 TEDxLoodusele 2011
Zero Waste world
14:27 TEDxLoodusele 2011
Prototyping the Future
14:54 TEDxTallinn 2011
Sustainable Energetics
22:36 TEDxTallinn 2011
How to Measure Well-being
18:02 TEDxTallinn 2011
Economy and crisis
17:59 TEDxTallinn 2009