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 ...

But rather than using alternating currents through large inductors, [Tim] put 40 neodymium magnets with alternating polarity around the circumference of a large MDF disk. When driven by a drill ...

The two types of rare-earth magnets classified according to the materials which the magnets are made of are Samarium-cobalt and Neodymium magnets. Samarium-cobalt magnets were the first family of rare ...

Two researchers who independently developed the neodymium magnet — used in everything from hard disk drives to automobiles — have been awarded the 44th Honda Prize. In 1982, two researchers ...

These rare earth magnets contain neodymium and other rare earth elements, which are sourced using unsustainable and environmentally toxic mining practices. Niron’s Clean Earth Magnet ...

Amazon has announced it is launching Haul, a new low-cost storefront that offers products at cheap prices, with most items ...

This rundown of cheap gifts for friends is full of those mini gifts that ... also consider gifting this BAGGU Crescent Bag ...

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 ...

The women’s-fashion section is always a goldmine in any Nordstrom sale, and I’ve already spotted deals on Hokas, Skims, ...

"It means they think they can produce them cheaply - that market has other cheap permanent magnets in it," she explains. Within the last decade, the development of magnet technology has really ...

What are the differences between cab types? A regular cab only has one row of seats and limited interior storage, while an extended cab has two rows of seats and also comes with small secondary ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...