Traditional iron magnets have been used in consumer products for hundreds of years, but they do have some limitations in terms of magnetic power and adaptability. In the 1980s, scientists used 17 rare ...
My PlayStation 2 has been having issues reading discs. After taking the damn thing apart, I discovered that the disc tends to slip during spin-up, which makes some pretty terrifying noises (but does ...
Morning Overview on MSN
New ultra-strong magnets use common elements, ditch rare-earth metals
Permanent magnets sit at the heart of the green economy, from wind turbines and electric vehicles to smartphones and industrial robots. For decades, the strongest versions have depended on rare-earth ...
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