Best of WCI: ICON Wants to Build Your House on the Moon and Cariuma Wants to Reduce Your Carbon Footprint With Its New Shoe

We’re going to start bringing you bonus episodes to give you more context on the topics we cover and a chance to tune into some highlights from the show. Today, we’re taking a look back at some moments that stood out this past year. First, Talib talked with ICON co-founder and CEO Jason Ballard about his company’s 3-D printer that builds houses. And then we checked in with Fernando Porto and David Python from the Brazilian shoe company, Cariuma to get a sense of what’s going on with sustainable footwear these days.

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What if we spent more time thinking about solutions rather than problems? Are you looking for more positive news? World Changing Ideas travels around the globe to find the leaders, experts and activists who are dreaming big and working to change the world for the better. With a focus on the environment, social justice and innovation, these are stories that will get you thinking. World-changing ideas come in all shapes and sizes. Join the conversation with solutions journalist and filmmaker Amelia Hemphill.