State of flux: How to build strong magnets without rare-earth metals

economist.com/science-and-technology/2025/05/07/how-to-build-strong-magnets-without-rare-earth-metals

How to build strong magnets without rare-earth metals
China’s export restrictions may boost scientific innovation
THE HUMBLE magnet may not seem to belong alongside steel, microchips and oil as a chess piece in the great diplomatic game. But on April 4th, as part of its retaliation…

This story appeared on economist.com, 2025-05-07 17:20:52.
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