Your empty wine bottle could help rebuild coastlines | Franziska Trautmann

What if you could take something as tiny as a grain of sand — and as common as a glass bottle — and use it to tackle the climate crisis? Waste alchemist Franziska Trautmann shares how the spark of an idea turned into a large-scale operation helping restore the eroded shores of Louisiana and beyond. (Created in collaboration with Ignite Talks)Want to help shape TED’s shows going forward? Fill out our survey!Learn more about TED Next at ted.com/futureyou Hosted on Acast. See acast.com/privacy for more information.