Aurora chasers are on high alert for geomagnetic storm conditions overnight with northern lights possible at mid-latitudes.
But, there may be another way, albeit a rather special case, where a magnet can not only be levitated, but locked in place using a rotating magnetic field. The video shows a demonstration of how ...
"A particle in the vicinity of a rotating black hole will orbit it at a speed close to the maximum allowed by the laws of physics, the speed of light in a vacuum, which has a value of 300,000 km/s.