In Hefei, China, physicists switched on a new machine that pushed magnetic fields to record strength. As the device powered up, it held a magnetic field more than 700,000 times stronger than Earth’s ...
After Beijing exerted its power over the valuable magnets as leverage, other countries started to add production, but only incrementally. And China is far ahead. After Beijing exerted its power over ...
Last week China introduced new draconian restrictions on rare-earth magnet exports, a reminder of its power to disrupt global supply chains—and cause American manufacturers, including carmakers, to ...
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