Here's an earlier HN post on carbon removal technologies, some of which seem quite cost effective and promising: https://news.ycombinator.com/item?id=18285606 h

Here's an earlier HN post on carbon removal technologies, some of which seem quite cost effective and promising: https://news.ycombinator.com/item?id=18285606 https://news.ycombinator.com/item?id=18285606 Perhaps you can volunteer your time or other resources towards some of these initiatives.