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A comment on 'artificial photosynthesis' claimed 10x more efficient. Parent comment
Serious answer: Supplying sunlight isn't what's driving cost here.
The problem is that inefficient systems need to be large, and enlarging systems (even 'simple' ponds, etc) makes them more expensive.
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Serious answer: Supplying sunlight isn't what's driving cost here.
The problem is that inefficient systems need to be large, and enlarging systems (even 'simple' ponds, etc) makes them more expensive.