this post was submitted on 19 Jan 2026
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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 3 points 1 hour ago

could significantly advance clean energy technologies and consumer electronics such as motors, robotics, MRI machines

Wouldn't MRI machines intentionally use electromagnets, so they can be controlled more precisely?

[–] eleijeep@piefed.social 6 points 3 hours ago
[–] Cocodapuf@lemmy.world 3 points 4 hours ago

From that image it appears that this magnet is formed from a crystal of manganese, iron, cobalt, and nickel, which weirdly are all direct neighbors on the periodic table.

What's with that? Is this a crystal thing? Like are similarly sized atoms more stable in a lattice? I'm no chemist, but this strikes me as interesting, or at least weird

[–] FauxPseudo@lemmy.world 18 points 11 hours ago (1 children)

This desperately needs a chart representing the relative strength of different magnet materials so that we can see where this is on the spectrum.

[–] TheBat@lemmy.world 3 points 4 hours ago (1 children)

so that we can see where this is on the spectrum.

Damn even magnets are autistic now. Wokeness has gone too far!!!!

[–] FauxPseudo@lemmy.world 2 points 3 hours ago

Alwayshavebeen.jpg

[–] random_character_a@lemmy.world 12 points 13 hours ago (1 children)

Nice to see something else coming to recent news from Washington than dumb-assery and racism.

[–] altphoto@lemmy.today 2 points 11 hours ago

Well let's see...it's made from minority people's teeth? You must mix it in widow's tears?

There's gotta be some racist shit attached to this. Maybe only small tribes kids can mine it? The processing machines consume 8 pph? Puppies per hour?

[–] Skyrmir@lemmy.world 20 points 15 hours ago (1 children)

It's interesting, but even if it's reaching near rare earth strength, can it be produced at scale? A less powerful magnet is useful if it can be cheaper.

[–] felixwhynot@lemmy.world 4 points 11 hours ago (2 children)

Thats the challenge with novel materials, but it seems like they have gotten somewhat better at bringing them to market lately. For instance, novel battery technology

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

Wut. Batteries all still suck

[–] felixwhynot@lemmy.world 1 points 1 hour ago

I was thinking of, for example, Sodium-ion batteries… sorry if your batteries suck mine are pretty good!

[–] Skyrmir@lemmy.world 3 points 10 hours ago

True the battery tech is really coming along, going to be interesting to see what prices are like when I go to replace the 22kwh worth of batteries on my boat next year. The fight between cheaper tech, inflation, and tariffs is going to be a nail biter.

[–] Mantzy81@aussie.zone 12 points 14 hours ago
[–] _druid@sh.itjust.works 12 points 14 hours ago

I love when people discover scientific solutions to war, but war always gets the most funding.

[–] Zier@fedia.io 2 points 13 hours ago