One of the biggest causes of climate change may surprise you: emissions from buildings. In the United States many believe that changing houses can help heal the planet.
21st Century: Episode #131
Producer, Videographer & Editor: Ben Lybrand

Narrator: Dina Barazi
Music: Ben Lybrand
Additional Footage: United Nations Archive, Unifeed, David Hardel, Energie Sprong installation, Footage, provided courtesy of Royal VolkerWessel
Special Thanks: James Geppner, Passive House Institute of the United States, NK Architects, Revolution PR, Action Housing Pennsylvania, Timothy McDonald, Jasper van den Munckhof, Energie Sprong, Saul Brown, NYSERDA, Steven Bluestone