You must have played with magnets in your childhood, fascinated by how they tend to stick to each other, and to the metallic things around you. Did you ever wonder how those wondrous, sticky pieces of ...

We've seen a few hybrid tablet stylus/ballpoint pens kicking around, but the Polar Pen, with its barrel made out of rare earth magnets, takes the absolute biscuit. Michelle Starr Science editor ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Neodymium is a magnetic chemical element that is part of the rare earth group used in ...