Hacker News new | ask | show | jobs
by namibj 1230 days ago
Yes, you can sequester your exhaust as limestone. Or as soda.

There are no other ways that are affordable enough to be feasible, and don't cause giant energy consumption/pollute the air with smelly chemicals.

Unless you live in a commercial-scale greenhouse, literally in the same room as the plants, you can forget about photosynthesis.