![PopTech Audio: PopCasts show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/053/095/small/poptech-audio-popcasts.jpg)
Summary: <p>Blaine Brownell is an architect obsessed with sustainable building materials. He introduces a wonderful world of products made from repurposed materials and provides a glimpse of what a post-fossil fuel world might look like.</p>
Summary: <p>Blaine Brownell is an architect obsessed with sustainable building materials. He introduces a wonderful world of products made from repurposed materials and provides a glimpse of what a post-fossil fuel world might look like.</p>