Factories have used fossil fuels to course of iron ore for 3 centuries, and the local weather has paid a heavy value: Based on the Worldwide Vitality Company, the metal trade immediately accounts for 8% of carbon dioxide emissions.
However it seems there’s a much less carbon-intensive different: utilizing hydrogen. In contrast to 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 all the course of shall be minimal.
HyIron, which has a web site within the Namib desert, is one among a handful of corporations world wide which can be betting inexperienced hydrogen may help the $1.8 trillion metal trade 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 trade in a approach that satisfies the world’s urge for food for cleaner fuels—and likewise helps enhance lives at house. 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 needs it. It’s set to go dwell 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 apply, it’s not so easy. Actually, many now overtly admit that the method of testing AI, utilizing units of exam-style questions referred to as benchmarks, is damaged.
