Factories have used fossil fuels to course of iron ore for 3 centuries, and the local weather has paid a heavy worth: In response to the Worldwide Power Company, the metal business in the present day accounts for 8% of carbon dioxide emissions.
But it surely seems there’s a much less carbon-intensive different: utilizing hydrogen. Not like coal or pure gasoline, which launch carbon dioxide as a by-product, this course of releases water. And if the hydrogen itself is “inexperienced,” the local weather influence of the complete course of will likely be minimal.
HyIron, which has a website within the Namib desert, is one in every of a handful of firms around the globe which are betting inexperienced hydrogen can assist the $1.8 trillion metal business clear up its act. The query now’s whether or not Namibia’s authorities, its buying and selling companions, and hydrogen innovators can work collectively to construct the business in a approach that satisfies the world’s urge for food for cleaner fuels—and in addition helps enhance lives at residence. Learn the total story.
—Jonathan W. Rosen
This story is from the subsequent print version of MIT Know-how Evaluation, which explores energy—who has it, and who desires it. It’s set to go stay tomorrow, so subscribe & save 25% to learn it and get a replica of the difficulty when it lands!
Can we repair AI’s analysis disaster?
Each time an organization launches a brand new AI mannequin, its scores present it beating the capabilities of predecessors. On paper, every part seems to be getting higher on a regular basis.
In observe, it’s not so easy. In reality, many now overtly admit that the method of testing AI, utilizing units of exam-style questions referred to as benchmarks, is damaged.
