and it may soon be possible to build permanent magnets as strong as neodymium magnets, but without any rare earth metals. In fact, the only thing needed to make them is iron and nitrogen ...

It said the "neodymium or 'super strong' rare-earth magnets are sold as toys, decorative items and fake piercings, and are becoming increasingly popular". It added that unlike traditional ones ...

Qi2-certified phones all have magnets; no need to worry anymore about false rumors. Neodymium magnets for Qi2 charging are small, taking up little space compared to induction coils. Pressure ...