This is a podcast about green technology. This episode features Lyle Solla-Yates from environmental nonprofit The Nature Conservancy and Carl Sterner from design software company Sefaira. We talk for half an hour about Elon Musk's Hyperloop concept. Next time we'll get an update from Greenbuild 2013 and talk about Passive House design. Great Popular Science infographic about a possible Hyperloop network in North America: http://www.popsci.com/article/technology/interactive-infographic-what-would-hyperloop-nation-look-0