Cameron Sinclair on Open Source Architecture
TED video presentation via https://www.youtube.com/watch?v=PdcqEjmuxjA&feature=youtu.be 
"Accepting his 2006 TED Prize, Cameron Sinclair demonstrates how passionate designers and architects can respond to world housing crises. He unveils his TED Prize wish for a network to improve global living standards through collaborative design.
About Cameron Sinclair
2006 TED Prize winner Cameron Sinclair is co-founder of Architecture for Humanity, a nonprofit that seeks architecture solutions to global crises -- and acts as a conduit between the design" (http://www.ted.com/index.php/talks/cameron_sinclair_on_open_source_architecture.html)