(TrendHunter.com) What are Carbon Capture Companies and what do they do?  Put simply, the goal is to capture CO2 pollution from a smokestack or from the sky, which you can use to create new products, like carbon... (TrendHunter.com) What are Carbon Capture Companies and what do they do?  Put simply, the goal is to capture CO2 pollution from a smokestack or from the sky, which you can use to create new products, like carbon...