Controlling magnetism in a device is not easy; unusually large magnetic fields or lots of electricity are needed, which are ...
However, intriguingly—this invisible force is not the same or uniform across the globe, and studies have unraveled a strange, ...
S cientists have found that it’s possible to generate electric power from Earth’s rotation through its own magnetic field ...
UC Berkeley's tiny, bee-inspired flying robot weighs 21 mg, hovers, and hits targets using magnetic fields for potential ...