Factories have used fossil fuels to course of iron ore for 3 centuries, and the local weather has paid a heavy worth: In keeping with the Worldwide Vitality Company, the metal business immediately accounts for 8% of carbon dioxide emissions.
However it seems there’s a much less carbon-intensive different: utilizing hydrogen. Not like coal or pure fuel, which launch carbon dioxide as a by-product, this course of releases water. And if the hydrogen itself is “inexperienced,” the local weather affect of your entire course of can be minimal.
HyIron, which has a website within the Namib desert, is certainly one of a handful of corporations world wide which are betting inexperienced hydrogen can assist the $1.8 trillion metal business clear up its act. The query now could be 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 likewise helps enhance lives at dwelling. 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 needs it. It’s set to go reside tomorrow, so subscribe & save 25% to learn it and get a replica of the problem 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, the whole lot seems to be getting higher on a regular basis.
In observe, it’s not so easy. In reality, many now brazenly admit that the method of testing AI, utilizing units of exam-style questions known as benchmarks, is damaged.
