Forest Foundry: Carbon-Negative Glass Made From Pine Resin
Solving our glass problem, while preserving our forests and communities.
Materials
We are closing in on zero-carbon cement
Making cement -- the most commonly used substance on Earth after water -- is responsible for 8% of global carbon emissions. It generates CO2 both through combustion of fossil fuels & through chemical processes. Sublime Systems thinks it has solved both sides of that equation. I talk with the CEO.