If you want a strong magnet, the obvious answer is to buy one. However, for a variety of reasons, you might want to combine several smaller magnets. There are a few ways to do this, but the Halbach ...

The D’Onghia magnetic shielding crew hat, or CREW HaT, is a system that uses electromagnetic coils to deflect cosmic radiation from astronauts. The system consists of: A ring of electrical coils ...

While radiation treatments designed to kill cancer cells have come a long way, scientists and doctors are always exploring new ways to zap tumors more effectively. Recent tests at the U.S. Department ...

Ello!<BR><BR>So, a homopolar generator is really simple, at least in concept. Get a conductive disk spinning inside a magnetic field and the axel & edge acrue a voltage differential.<BR><BR>My ...

Artificial intelligence is colliding with a hard physical limit: the energy and heat of conventional chips. As models scale ...

“It’s one of the first times where mechanical materials use magnetic fields for system-level encryption, information processing and computing. And unlike some earlier mechanical computers, this device ...

I love MagSafe compatibility for Android devices. The utility added with an array of magnets on the back of a device is unmatched, but many case manufacturers still don’t make MagSafe-compatible cases ...

Posts from this topic will be added to your daily email digest and your homepage feed. The next version of the Qi wireless charging standard will use magnets, just like Apple’s MagSafe — because Apple ...