Harnessing Earth's Magnetic Field: Science, Myths, and Possibilities

Video by KNOW (KnowNow).

The Earth's magnetic field is a fascinating phenomenon with profound implications for life on the planet, our understanding of geology, and even futuristic energy applications. However, misconceptions about its power and utility often cloud the discussion. This video unpacks the Earth's magnetic field, its behavior, and whether it can provide us with "free" electricity or insights into planetary and galactic processes.

Can we use it to generate free electricity? Can it be applied in communication with other planets and galaxies? What is currently possible?