Factories have used fossil fuels to course of iron ore for 3 centuries, and the local weather has paid a heavy worth: In line with the Worldwide Power Company, the metal business at the moment accounts for 8% of carbon dioxide emissions.
But it surely 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 might be minimal.
HyIron, which has a website within the Namib desert, is one among a handful of corporations world wide which can be 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 means that satisfies the world’s urge for food for cleaner fuels—and likewise helps enhance lives at house. Learn the complete story.
—Jonathan W. Rosen
This story is from the following print version of MIT Expertise Assessment, 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 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, all the pieces seems to be getting higher on a regular basis.
In follow, 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.
