31
submitted 5 days ago by remington@beehaw.org to c/science@beehaw.org

YES! It's a click-bait title. Read the article to understand the breakthrough.

top 11 comments
sorted by: hot top controversial new old
[-] alk@lemmy.blahaj.zone 16 points 5 days ago* (last edited 5 days ago)

Every minute that passes in Africa, scientists are 60 seconds closer to discovering infinite energy!

[-] CanadaPlus@lemmy.sdf.org 15 points 5 days ago* (last edited 5 days ago)

Almost certainly, the pop press is missing every possible "but". Just from what I do understand, how impressive this is depends on the temperature and density of that plasma and annoyingly, they actually do mention that, but then don't give the corresponding numbers.

I found a bunch of headlines saying the record for a tokamak is 22 minutes, which was impressive for beating the previous record by 25%. Progress in this tends to be incremental. Here's a nice little graph of energy*confinement time from The Future of Fusion Energy:

[-] remington@beehaw.org 4 points 5 days ago

Thank you for the informative and thoughtful comment. I appreciate it.

[-] CanadaPlus@lemmy.sdf.org 5 points 5 days ago* (last edited 5 days ago)

Hey, no problem!

This isn't to say that the research isn't great, either. I don't think they'd bother if it was useless. And per the diagram they've had to do more and more with less funding since 2000.

[-] ileftreddit@piefed.social 14 points 5 days ago

Limitless free energy that billionaires will gladly charge you $250 a month for

[-] Powderhorn@beehaw.org 6 points 5 days ago

I'm already getting limitless energy from fusion. I just use PV as a mediator.

[-] deegeese@sopuli.xyz 7 points 5 days ago

Sounds like fusion power is only 20 years away.

[-] LostXOR@fedia.io 2 points 5 days ago

Cool to see that progress is being made, though we're still several decades and many unsolved problems away from fusion as a viable power source. It does seem silly to focus so much on performing fusion here on Earth when we could just be collecting the energy from the Sun.

[-] scratchee@feddit.uk 1 points 4 days ago

The sun is great and all, but it keeps insisting on dropping behind the earth or the clouds at awkward moments.

[-] theneverfox@pawb.social 1 points 5 days ago

I'm still hopeful for the triton stuff. The idea of harnessing the em from pulses of fusion is very clever.... The engineering problems are extreme, but if they can make it work it'd be something special

this post was submitted on 21 Jul 2025
31 points (89.7% liked)

Science

14020 readers
13 users here now

Studies, research findings, and interesting tidbits from the ever-expanding scientific world.

Subcommunities on Beehaw:


Be sure to also check out these other Fediverse science communities:


This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.

founded 3 years ago
MODERATORS