<p>Let's rewind to when Talib Visram chatted with Cariuma Co-founders Fernando Porto and David Python about their mission to make the footwear industry more sustainable using materials like sugar cane and bamboo.</p>

Let's rewind to when Talib Visram chatted with Cariuma Co-founders Fernando Porto and David Python about their mission to make the footwear industry more sustainable using materials like sugar cane and bamboo.

Flashback: How a pair of shoes can help drop the carbon footprint

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.

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Flashback: How a pair of shoes can help drop the carbon footprint

Flashback: How a pair of shoes can help drop the carbon footprint

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