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New class of strong magnets uses earth-abundant elements, avoids rare-earth metals (phys.org)

submitted 4 days ago by RegularJoe@lemmy.world to c/science@lemmy.world

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"—a breakthrough that could significantly advance clean energy technologies and consumer electronics such as motors, robotics, MRI machines, data storage and smart phones."

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[–] quick_snail@feddit.nl 2 points 1 day ago (1 children)

Agreed. I mean electrical batteries suck.

Unfortunately cars can't run on batteries that don't suck. Which is why we need transportation that's grid tied.

[–] felixwhynot@lemmy.world 2 points 18 hours ago

Yeah, I mean generally, fuck cars. It sounds like you’re basically saying “more public transit” which I support.