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Concrete sucks CO2 out of the atmosphere, but making it initially produces a lot of carbon dioxide as a byproduct. Fortunately, by rethinking the chemistry of cement altogether, we can actually use carbon dioxide to create our concrete instead.

Hosted by: Hank Green

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Sources:
https://www.chathamhouse.org/sites/de…
https://pdfs.semanticscholar.org/691a…
https://qz.com/1123875/the-material-t…
https://www.earth-syst-sci-data.net/1…
Special thanks to Ellen Yui and Nick DeCristofaro of Solidia

Additional:
https://www.frontiersin.org/articles/…
https://www.nature.com/articles/ngeo2840
http://carbicrete.com/technology/
https://www.cement.org/cement-concret…
https://edgar.jrc.ec.europa.eu/news_d…
https://energyinnovation.org/wp-conte…
https://www.sciencedirect.com/science…

Images:
https://en.wikipedia.org/wiki/File:Po…
https://commons.wikimedia.org/wiki/Fi…
https://commons.wikimedia.org/wiki/Fi…
https://www.solidiatech.com/media.html