Large-scale recycling of modern textiles is now in sight
Fast fashion creates mountains of polyester-cotton textile waste—a new recycling method that separates and recycles the two materials could be what the industry needs.
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.