Why magnets sit at the heart of fusion’s next leap Magnetic confinement is the central engineering challenge for fusion power because the fuel must be heated to temperatures hotter than the core of ...

Artificial intelligence is colliding with a hard physical limit: the energy and heat of today’s silicon-based chips. As ...

To make them requires mining and refining rare earth elements—a supply chain largely controlled by China. Companies around the world are racing to find alternatives by using materials that are more ...