Georgetown University researchers have discovered a new class of strong magnets that do not rely on rare-earth or precious ...
Permanent magnets sit at the heart of the green economy, from wind turbines and electric vehicles to smartphones and industrial robots. For decades, the strongest versions have depended on rare-earth ...
Two or more satellites could communicate and manoeuvre around one another using magnetic fields, although getting the technique to work at scale in space might be tricky ...
Magnets tuned with lasers at room temperature could lead to faster hard drives and a new generation of computer chips.