Tesla’s new rare-earth-free EV motor is a big deal, but not THAT big a deal

Alongside Tesla’s low-key Cybercab event this week, the company showed off its new rare earth-free Cybercab motor, which reportedly increases power density and efficiency significantly.

It’s some kind of an achievement, but to understand how much of an achievement it is, we must first understand what all of this actually means. Strap in.

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