The direct air capture industry got a boost last week with the opening of Mammoth, the largest plant yet for sucking carbon dioxide out of the atmosphere, but questions remain about whether the technology can scale upThe direct air capture industry got a boost last week with the opening of Mammoth, the largest plant yet for sucking carbon dioxide out of the atmosphere, but questions remain about whether the technology can scale up The direct air capture industry got a boost last week with the opening of Mammoth, the largest plant yet for sucking carbon dioxide out of the atmosphere, but questions remain about whether the technology can scale up New Scientist – Home