Comment

Comment by nindalf

Those CO2 scrubbers on the car don’t move the needle in an appreciable way. It would be cheaper and better to plant a single tree.

To really move the needle in terms of carbon capture, it needs to be at scale, with a plan to do something with the carbon. It needs to be positive return on investment.

Something like scrubbing the CO2 from a steel plant and reusing the carbon in the furnace. (https://www.economist.com/science-and-technology/2023/02/15/...). The reason this could succeed is that it makes steel cheaper to make because you don’t need to buy coal anymore. The environment benefits because fewer fossil fuels are burned but that’s not the driving factor for potential widespread adoption. Economics is.

parent nindalf 3 years ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton