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BrightCandle , to technology in Cheap proton batteries compete with lithium on energy density

Battery tech exists in a variety of stages. We have been using Li-ion for ages but there are two technologies coming out this year and next which are very much real (from CATL the worlds leader in battery sales) one of which you can buy today.

You can buy Sodium Ion batteries already, search for it on aliexpress and you’ll see the cells are for sale and BYD is already selling cars with it in. Its similar power in weight and density as Li-ion but it doesn’t catch on fire and its a lot more environmentally friendly. Its good a chance of being the main battery used for home/grid storage and cars and other big battery uses, it also lasts a lot of cycles something like 6000-8000 so it will work for decades and its cheap at $50/KWH (li-ion is more like $130).

The other type is a Li-ion advancement into solid state that is due next year and it doubles the power density. That is probably going to end up in laptops and phones and some high end cars with massive range or smaller/lighter batteries where the increased cost for power density is worth it. Not yet at commercial volumes it is well past the theoretical stage however and very much something that can be manufactured already.

All this battery tech in the lab might very well be in the mix in the future but we don’t need them to pan out with Sodium Ion filling that space and quite cheaply due to the abundance of salt. I think for grid storage reflux batteries might see a resurgence for their versatility but it remains to be seen if they become price competitive. Li-ion as we use today is very soon to be replaced thankfully.

NeoNachtwaechter ,

it also lasts a lot of cycles something like 6000-8000 so it will work for decades

Not good enough for the next 10 years.

Energy density and charging speed must, and will, improve by much more.

DokPsy ,

The good news is that funding is finally being given for it so advancement will happen

Oneser ,

Most applications assume max 2 charge/discharge cycles per day, don’t they?

And where space is not an issue, a cheaper option could be favourable? Im afraid I don’t understand both your points

NeoNachtwaechter ,

Im afraid I don’t understand both your points

Of course you can’t LOL, if cycles per day and cheap is all that you can think, because I simply haven’t talked about these two topics.

rm_dash_r_star ,
@rm_dash_r_star@lemm.ee avatar

You can buy Sodium Ion batteries already,

You see a lot of stories about the next great battery tech. I’ve been seeing them for years, but still Li-Ion is the ubiquitous tech.

Even if energy density is only comparable, a battery with lower fire hazard and increased longevity is sorely needed. Li-Ion batteries simply wear out too fast. Considering the replacement cost (especially for EV applications), its a huge advantage for consumers. Then there’s a bonus of it being cheaper and more environmentally neutral which is also a big deal.

Of all the proclamations of a better battery, Na-Ion sounds like it might actually be a reality. That would make me happy to be rid of Li-Ion batteries once and for all. The only advantage they have is high energy density, they’re a fail on every other front.

rm_dash_r_star ,
@rm_dash_r_star@lemm.ee avatar

Found a good video article on Na-Ion battery technology; www.youtube.com/watch?v=RQE56ksVBB4

So according to that article Na-Ion energy density is comparable to the LFP type of Li-Ion battery. That’s about 20% lower than the more common types you see in consumer products and EVs. LFP has much longer cycle life and lower fire hazard so it’s used where weight and space are less of a concern. However it still has the same cost and materials issues.

Na-Ion is well poised to replace LFP. The advantage is lower cost and more environmentally friendly materials. Unfortunately Na-Ion is not inline to replace the higher energy density types. As it becomes more widely adopted it may improve to the point where it can so there’s hope for it.

PipedLinkBot ,

Here is an alternative Piped link(s): piped.video/watch?v=RQE56ksVBB4

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I’m open-source, check me out at GitHub.

jannis , to nostupidquestions in What kind of light is this and is there a lightbulb based on it?

It’s usually a neon lamp, a kind of gas discharge lamp. It can run on 230V without an extra resistor, which makes it perfect for this use case. As far as I know there are no neon lamps you can use to light your room, but there are small bulbs you can buy on eBay or Amazon.

Coasting0942 , to funny in More wisdom from Supply Side Jesus

This is heresy.

He would explain that the baker and fishermen had an inviolable right that their craftsmanship not be replicated without their permission.

MajorHavoc ,

Yeah. You wouldn’t download some kid’s lunch of bread and fish!

Tyr_Raidho_Othala , to lemmyshitpost in glass
@Tyr_Raidho_Othala@reddthat.com avatar

Thought for a moment that this had to be 3090°C but that seemed to be just a little too high

HKPiax ,
@HKPiax@lemmy.world avatar

I love my silicon at 3090ºC. You can sip it and enjoy it with some cheese on the side.

wreckedcarzz ,
@wreckedcarzz@lemmy.world avatar

Oh wait, no that was “sip it with some cheese that was (part of) your side”

Wait why is everyone liquifying?

DarkenLM ,

The Day has Broken.

5714 ,

3090°F are roughly 1700°C or 1972K

Krzd ,
@Krzd@lemmy.world avatar

Ist’s still a bit high, glass melts around 1.6kC

Evil_Shrubbery , to lemmyshitpost in Progress can be seen in all parts of life

I don’t.
I want the classic one as it’s far more sustainable & reusable, (even more) eco friendly, and the ride can be enforced in case they get last minute jitters.

Classy ,

I imagine that the carbon offset caused by a billionaire no longer existing would outweigh most “dirty” forms of death

Evil_Shrubbery ,

Im thinking poultry industry mechanised processing. We have those and they themselves labeled it ‘humane’ (Im not saying they are human or humane, it’s just the words we are using).

TurtleJoe ,
@TurtleJoe@lemmy.world avatar

I read a brochure at my local butcher shop. The chickens they sell are put in crates and gassed to death. Supposedly pretty easy on the animals. This seems much more efficient than individual submersible trips.

far_university1990 ,

Klingt als hätte ich diese Geschichte schon einmal gehört…

Sound like i hear this story before…

Sibbo OP ,

I understand. The ride doesn’t need external assistance though. It seems to have some natural magic force that attracts billionaires. I never heard the classic being used by a person on their own, out of free will.

Maybe they both have their own specialisation, so they can coexist without competing for customers.

Evil_Shrubbery ,

You are right. But the magic is working too slow for a meaningful all-around effect.

The classic is a proven method. Idj, Im just worried & don’t want to get it wrong.

NegativeLookBehind , to noncredibledefense in NonCredibleFetish
@NegativeLookBehind@lemmy.world avatar

So a knee fetish would be less weird than a foot fetish?

WR5 ,

No, you’ve made a mistake reading the chart. This is saying a knee fetish would be less weird than a Saddam Hussein fetish.

Hope that helps!

NegativeLookBehind ,
@NegativeLookBehind@lemmy.world avatar

My mistake, you are correct!

ZILtoid1991 , to programmer_humor in What it's like to be a developer in 2024

Me: “How do I write my own Rawinput handler?”

Search results: “Here’s how you setup Rawinput in this competitive FPS, and look how it reduces input latency by a single milisecond! After 2-3 pages of AI generated SEO garbage full of misinformation, you might find something else besides of the official MS docs.”

Me: “Okay, this is not working, maybe I should look for some another preexisting SDL alternative, maybe at least one of them isn’t an even bigger dumpster fire than SDL itself.”

Search results: “Duuuude, have you heard of this game making tool, called Gamemaker? It doesn’t need coding, and it’s totally the same thing, because some people mistakingly called SDL a game engine, and now my AI hallucinates it as such. If you’re up to a bigger challenge, then there’s always Godot, or DirectX, which my AI also hallucinates being a game engine!”

cows_are_underrated ,

Wait, Godot isn’t a game engine? I always thought it was one.

Wappen ,

It is but DirectX ain’t

joshcodes ,
@joshcodes@programming.dev avatar

Pretty sure it is, might just be their grammar.

I read it as “Godot, or DirectX (which my aim hallucinated is a game engine)”

cows_are_underrated ,

Yeah, that might make sense.

Bezier ,
@Bezier@suppo.fi avatar

I think that remark was only meant for directx, and the ai lumps it with godot.

ZILtoid1991 ,

Godot is a game engine.

SDL, on the other hand, is not, and instead is a multimedia layer (middleware) often used for game development.

One could argue that game engines constitute as middleware, but in reality, most modern game engines are way more than that, and instead often rely on other middleware nowadays (e.g. OpenGL, or even SDL for some). This, alongside with people mistakingly calling SDL a game engine, leads to stuff like this.

Steamymoomilk , to funny in 🎵 If you █████ ██ in the ███ 🎶

Somthing somthing skibbity toilet blue waffels?

hydroptic OP ,

I’m a middle-aged nerd so I have zero clue what the hell any of this means and I refuse to find out

funkless_eck ,

blue waffle was around the 90s.

It’s a picture of diseased feminine genitalia

hydroptic OP ,

Must be a repressed memory, then

Xanthrax , to lemmyshitpost in late april fool's
@Xanthrax@lemmy.world avatar

The handle would turn down.

TwentySeven ,

But what happens when the door opens?

Kolanaki ,
@Kolanaki@yiffit.net avatar

Probably just pull the grenade off the wall without pulling the pin out. Shit looks like it’s just up there with 2 pieces of scotch tape. That shit won’t hold.

Xanthrax ,
@Xanthrax@lemmy.world avatar

Fair

affiliate ,

not if it’s opposite day

Vej , to lemmyshitpost in car insurance

I got quoted $840 a month for insurance. Clean accident history. Insurance is bullshit levels of expensive.

Ioughttamow ,

How old? What kind of car?

Vej ,

At the time it was a 3 year old Scion IQ.

Ioughttamow ,

That does seem very high o.O

Vej ,

Just a tad.

BakedCatboy ,

Damn. I managed to get basic insurance for like $75/mo but it’s one where they require you to install a tracking app on your phone for the first month that gives you a higher rate if you accelerate or brake hard. I just drove like a grandma for a month and uninstalled it after.

Vej ,

Yeah I pay ~1k now for all the cars in the house for a year. No tracking app. 3 cars.

Abucketofpuppies ,

That’s a pretty typical rate except for comprehensive for an entire year

Vej ,

This was a month.

skyspydude1 ,

I’ve noticed that some insurers give insane “fuck you” quotes for no reason. I had Progressive under my parents since I started driving, and when I got my own insurance, it was around $500/6 months through them. I wanted to get other quotes from some other insurers and the rates were absolutely insane by comparison. Like, $500-800 PER MONTH. I have no idea why they were so much more. I know there are loyalty discounts and such, but I don’t think they’re going to be ~85%.

Trainguyrom ,

Car insurance generally hates young adults. I paid through the nose for 6 months of crap insurance through progressive than immediately jumped to a broker who got me a lower rate on better coverage (and actually knew what the right amount of coverage was) and they’ve consistently got me more coverage for a lower rate ever since. Granted some of that probably comes from my aging out of that high risk 18-25 bracket but still

skyspydude1 ,

I totally get that, but what I don’t understand is why Progressive was so reasonable compared to literally everyone else for literally identical coverage. It’s like for whatever reason they were the only ones who didn’t care I was in that <25 age bracket.

Godric , to lemmyshitpost in reddit

Oh shit, Shen Bapiro’s alt account!

7Sea_Sailor , to me_irl in me_irl

a tweet, screenshotted and reposted on tumblr, then screenshotted and reposted on instagram. the lifecycle of memes…

Rai ,

I should screenshot this post with Lemmy borders and post it… well, nowhere I guess, since I’m only here now lawl

7Sea_Sailor ,

Yeah, I completely forgot to acknowledge the fact that it’s been screenshotted and posted to yet another social media site after instagram … :D

Rai ,

WE CANNOT STOP HERE!

Varyag , to gaming in My first playthrough sitting at 32 hours...
@Varyag@lemm.ee avatar

This is how we know they really nailed it on AC6, this is exactly the experience. Well, whenever I didn’t say FUCK IT, and equipped dual Zimmermans and the stun nail launcher.

MickeySwitcherooney , to memes in No context

“Isn’t it crazy how people recognize viral videos on the internet?”

cooopsspace , to memes in No context

The video is called “the grapefruit technique”.

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