192
submitted 6 days ago* (last edited 6 days ago) by yogthos@lemmy.ml to c/technology@lemmy.ml
all 39 comments
sorted by: hot top controversial new old
[-] Akh@lemmy.world 49 points 6 days ago

Meanwhile, Tump fired the entire national science board

[-] SaveTheTuaHawk@lemmy.ca 12 points 6 days ago

Kid Rock is working on a new battery. Game changer.

[-] ParlimentOfDoom@piefed.zip 1 points 5 days ago

Hook a generator up to Republican flip flopping hypocrisy, and we could power the universe.

[-] huquad@lemmy.ml 39 points 6 days ago

Revolutionary new battery idea that will overtake lithium ion huh? Throw it on the pile

[-] zergtoshi@lemmy.world 16 points 6 days ago

For grid-storage they may very well be...
https://en.wikipedia.org/wiki/Iron_redox_flow_battery
is e.g. in place in Sacramaneto, CA with a storage of 2 GWh and a maximum power of 200 MW.
For grid-storage durability and ovrerall cost efficiency are more important than energy density so I expect redox flow batteries to overtake lithium ion based batteries there.

[-] stumu415@lemmy.zip 30 points 6 days ago

Meanwhile the US has a president who doesn't understand how magnets work.

[-] FatVegan@leminal.space 4 points 5 days ago

To be fair, neither do i. Or probably most people. But he fires people who do.

[-] SaveTheTuaHawk@lemmy.ca 8 points 6 days ago

Magic is an understanding.

[-] diykeyboards@lemmy.world 34 points 6 days ago

I've seen this article every two weeks for the last 15 years.

[-] TropicalDingdong@lemmy.world 26 points 6 days ago

Ehh I follow the battery news well enough to know it's different this time.

The way you can tell is that it isn't coming from the MIT press release department.

[-] BeMoreCareful@lemmy.world 6 points 6 days ago

Honestly, it's a good time for batteries and solar panels.

I think we're just going to let out current infrastructure rot out from under us and while house generators run on gas.

I mean, we could modernize our infrastructure, but we can barely keep bridges standing and I'm not sure if utilities are communism or not. I suspect that they are.

The lithium iron phosphate is already pretty impressive, just a bit pricey.

[-] TropicalDingdong@lemmy.world 5 points 6 days ago

Anything "flow" is going to be game changing to an extent I think let readers really barely understand. It turns energy storage into something as boring and understood as the refrigeration cycle. Flow means storage at scale becomes trivial.

[-] ms_lane@lemmy.world 24 points 6 days ago

The actual story buried at the end of a Sino #1 article-

In the United States, companies like Oregon-based ESS Tech Inc. are already deploying iron flow systems for tech giants like Google.

However, some of these existing designs could struggle with “dendrites” — tiny, needle-like crystals that can short-circuit the battery. The Chinese team believes they have leapfrogged these hurdles by using an alkaline-based chemistry and their new molecular “shield.”

[-] Cleisthenian@lemmy.ml 24 points 6 days ago
[-] ParlimentOfDoom@piefed.zip 1 points 5 days ago

Iron batteries are big and heavy. Not good for portable applications.

[-] krolden@lemmy.ml 4 points 6 days ago
[-] deegeese@sopuli.xyz 20 points 6 days ago

Not a problem if these are used for grid storage.

[-] HaraldvonBlauzahn@feddit.org 3 points 6 days ago
[-] krolden@lemmy.ml -1 points 6 days ago
[-] HaraldvonBlauzahn@feddit.org 1 points 6 days ago

By the way, what happens with redox-flow battery technology?

this post was submitted on 27 Apr 2026
192 points (98.0% liked)

Technology

42494 readers
202 users here now

This is the official technology community of Lemmy.ml for all news related to creation and use of technology, and to facilitate civil, meaningful discussion around it.


Ask in DM before posting product reviews or ads. All such posts otherwise are subject to removal.


Rules:

1: All Lemmy rules apply

2: Do not post low effort posts

3: NEVER post naziped*gore stuff

4: Always post article URLs or their archived version URLs as sources, NOT screenshots. Help the blind users.

5: personal rants of Big Tech CEOs like Elon Musk are unwelcome (does not include posts about their companies affecting wide range of people)

6: no advertisement posts unless verified as legitimate and non-exploitative/non-consumerist

7: crypto related posts, unless essential, are disallowed

founded 7 years ago
MODERATORS