That's a really fun idea. I always loved the concept of circular systems, terrariums and the like. I'd love to try and do the calculations to get oxygen-neutral

That's a really fun idea. I always loved the concept of circular systems, terrariums and the like. I'd love to try and do the calculations to get oxygen-neutral with the plants in my house vs my own exhaled breath, or treat and reuse water on a local level.