In brief: A team of physicists believe it may be possible to harvest electricity using Earth's rotation through its own magnetic field, and they've published a paper involving a test that appears to ...

Magnets are everywhere in our daily lives, even if we don’t always notice them. From holding up notes on the fridge to powering complex machines, magnetism plays a crucial role in technology, science, ...

Kitchen folklore has long warned that sticking magnets on a refrigerator door will make the appliance work harder and waste electricity, but engineers say that story belongs with other outdated energy ...