Why rare-earth magnets are a big deal. These aren't just fridge magnets. MP Materials mines and refines so-called rare-earth ...
If you need a gift idea for the holiday season, you can now buy small, powerful, rare earth magnets known generally as Buckyballs. Once regulated and banned because of the danger they pose to kids— ...
People have warned for years that magnets can wipe out hard drives, but the real answer is a lot less dramatic than that old ...
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