I recently spoke with a researcher working in this field. She identified three key issues: 1. Doing it with microbes means keeping the microbes alive, which is hard. You need to essentially replicate the functions of an animal, and you’re not necessarily going to be more efficient at them. 2. You can solve this by just doing it in a chemical process with catalysts and stuff. This is pretty easy except we have no way…
Could you use an enzyme to reliably produce chiral molecules? Maybe we will be able to mass-produce nano-machines or something that could facilitate this on an avogadro's scale.
Like your apropos username, I think what you are describing is basically a cow
It is pretty insane when you think about it. We could get all the climate harm reduction benefits the article mentions if people would just choose to eat plants instead. Seems like a very simple solution.
Plants have been doing a pretty good job of sustainably capturing carbon dioxide for something like three billion years. Is there any direct air capture technology that’s remotely as reliable and low maintenance?
Not sure why you're downvoted because the answer to your question is definitely "no". Everything else, at the moment, is not much more than slides on a pitch deck.
Meat production is not carbon sequestering, it is carbon emitting. Most agriculture in general involves replacing more carbon sequestering natural growth with agricultural fields.
Plants have been doing a pretty good job of sustainably capturing carbon dioxide for something like three billion years. Is there any direct air capture technology that’s remotely as reliable and low maintenance?
Not sure why you're downvoted because the answer to your question is definitely "no". Everything else, at the moment, is not much more than slides on a pitch deck.
I thought plants are notoriously bad at this in practice. Not because they can’t, but because they actually don’t need that much CO2, and are also rather finicky to keep alive. Other algae are better. And CO2 scrubbers exist for closed environments like subs and space ships.
It is pretty insane when you think about it. We could get all the climate harm reduction benefits the article mentions if people would just choose to eat plants instead. Seems like a very simple solution.
There’s nothing simple about changing human nature.
If you have to start with "if people would just choose" then it's not viable.
Instead of elaborate carbon capture infrastructure, it seems more straightforward to just use photosynthetic organisms like algae. Either engineer algae to make the proteins you want, or engineer yeast or some other microbe that can take the products of algae and convert to these proteins. Honestly it sounds like a needless and impractical gimmick.
It's not like it gets you nothing; photosynthesis would be much less efficient in terms of the land footprint required. The article discusses the footprint required for their facilities relative to normal agriculture; the difference is massive. Photosynthesis is effectively driven by a 2D flux and thus is constrained by surface area to a pretty large extent – unless you use an electric light source, which would require renewable energy to be sustainable and thus, again, be constrained by surface area (think wind farms and PVs). With their technology, they can use a bioreactor and aerate it with the CO2, etc. required to grow the microbes they're using. That means the energy is not constrained to a 2D flux and can be delivered across all three dimensions in a volume.
Oh just stop. I'll eat Falafel and other vegan foods. But why would I ever eat a chicken or beef replacement? Just make some unconstrained good vegan food. It'll be better.