Almost everyone is aware of the many issues facing the planet and its population.
. One ton of magnet generates approximately 60 tons of CO2. There are regions in northern China where dumping of the waste metals has caused the water to become toxic. In the rush to make everything electric, people might be causing another problem which puts these new solutions under a spotlight and begs the question if they are suitable for the next generation.
Also, economically it makes sense for alternate technologies to emerge that do not use magnets or require specifically rare earth magnets. The cost of rare earth is highly volatile and increases rapidly, it also has certain geopolitical advantages that can be used by the countries that have monopolies over those minerals. The question is, why are these technologies not developed?
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