Researchers at the National High Magnetic Field Laboratory in Tallahassee, Florida, have pushed a palm-sized superconducting coil to 42 tesla, placing a device small enough to hold in one hand within ...

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 ...

A number of readers questioned the veracity of the technology presented in this article. To address their concerns, we did a follow-up, which can be found here. Permanent magnets are an integral part ...