So there seems little doubt that air capture would indeed be carbon-negative overall.

这样看起来就没有什么麻烦事了，因为这样的话我们的空气捕捉器是负碳生产率的。

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With people actually talking about long-range energy planning for the first time in decades, the high-tech carbon-negative nuclear option has a high profile at the moment.

人们数十年来首次真正论及长期能源计划，科技含量高、不排放二氧化碳的核能呼声很高。

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The Silicon Valley startup is developing what it says are carbon-negative fuels, based on plant photosynthesis, that absorb CO2 from the air and could someday replace gasoline.

以植物光合作用为基础，这家硅谷初创企业正在开发据说是碳负性的燃料，可从空气中吸收二氧化碳，有朝一日可能将取代汽油的位置。

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Not only are the buggers capable of creating a byproduct which can quickly be refined into fuel for vehicles, but scientists say the process is carbon-negative -- it outputs less carbon than is required to produce it.

ENGADGET: Scientists create mutant bugs that produce crude oil, unleash swarm of merciless killers

The International Paralympic Committee confirmed earlier this month that Mr. Pistorius, a double amputee who gained international attention and sponsorships as he competed fitted with carbon-fiber blades, was tested eight times between 2006 and 2011 and that all were negative for illegal substances.

WSJ: Testosterone Booster Was in Pistorius's Home