<iframe> </p><p>Marcin Jakubowski (USA)- Marcin was trained as a fusion physicist. He left academia right after finishing his Ph.D. to start a farm – in Missouri – and founded Open Source Ecology. For the last 7 years, he has been working on the Global Village Construction Set – a set of enabling tools and machines for building regenerative infrastructures. Marcin is passionate about creating the Open Source Economy – a new operating system for Earth. See Marcin’s bio on the main site - <a rel="nofollow" class="external free" href="http://opensourceecology.org/marcin-jakubowski/">http://opensourceecology.org/marcin-jakubowski/</a>. </p>