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 ...

'Soft robots,' medical devices and implants, and next-generation drug delivery methods could soon be guided with magnetism -- thanks to a metal-free magnetic gel developed by researchers. Carbon-based ...

Energy harvesting from power lines and magnetic fields has emerged as a promising avenue to complement conventional energy systems. This approach leverages ambient electromagnetic fields generated by ...