Factories have used fossil fuels to course of iron ore for 3 centuries, and the local weather has paid a heavy worth: In accordance with the Worldwide Vitality Company, the metal business right now accounts for 8% of carbon dioxide emissions.
However it seems there’s a much less carbon-intensive various: 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 impression of the complete course of might be minimal.
HyIron, which has a web site within the Namib desert, is certainly one of a handful of corporations around the globe which are betting inexperienced hydrogen might help 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 method 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 Expertise 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 duplicate 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, every little thing seems to be getting higher on a regular basis.
In follow, it’s not so easy. In reality, many now brazenly admit that the method of testing AI, utilizing units of exam-style questions referred to as benchmarks, is damaged.
