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[-] Pons_Aelius@kbin.social 56 points 10 months ago

That could is doing a lot of heavy lifting in that headline.

Also, we can barely get OEMs to support phones for 5 years now...

[-] 0x4E4F@sh.itjust.works 7 points 10 months ago

I'd say, 10 years is more than enough, the device is practically unusable after that, even if it's still working.

[-] Pons_Aelius@kbin.social 4 points 10 months ago

the device is practically unusable after that, even if it’s still working.

Not if you can change the battery...

I am having to retire my 7 year old S5, which still works perfectly, because 3G networks are being switched off in a couple of months.

[-] themurphy@lemmy.world 26 points 10 months ago* (last edited 10 months ago)

The S5 is from 2014 which this year makes 10 years.

Pons_Aelius says: "the device is practically unusable after that, even if it's still working."

You say: "Not if you can change the battery"

AND THEN YOU GO ON to tell that your 10 year old phone is working but practically unusable, confirming in the most spectacular way, that Pons was right all along, even matching your very own experience to the point and date! And you still started your argument against it.

It's amazing really. Bravisimo.

[-] 0x4E4F@sh.itjust.works 1 points 10 months ago* (last edited 10 months ago)

It won't work with modern apps in about 3 or 4 years, or even if it does, it'll be so slow, it would practically be unusable.

I have an Asus Zenfone 3 Max from 2016. It has 8 cores @ 900MHz and 3GB of RAM. I only use it for BT auido streaming (play music on a modified audio system from the 90's), that's it. It can play YT videos at Full HD, but searching and screen flipping is so slow, it's practically unusable. Everything is generally slow on it, even browsing. It takes like 10+ seconds to load a more complex page (with media). Sorry, but that's unusable to me.

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[-] elshandra@lemmy.world 1 points 10 months ago

If this was an economically scalable proven thing today, phones wouldn't be sold with batteries in 5 years.

[-] 0x4E4F@sh.itjust.works 1 points 10 months ago

It is doable, but it's not practical. Technology moves so fast nowadays, a 10 year old i7 is easilly surpassed by a modern day i3.

Don't get me wrong, I use old tech all the time, but it's becoming increasingly impractical to do so.

[-] elshandra@lemmy.world 1 points 10 months ago

Yeah so you'll just move your battery from your i17 to your i18.

[-] 0x4E4F@sh.itjust.works 2 points 10 months ago* (last edited 10 months ago)

I was talking about desktop CPUs, but the same principle applies to any sort of SoC or CPU. What is "the best" today is surpassed within a month or two.

This is also why I usually buy second hand computer equpment. There's no point, it's extremely expensive the day it hits the market, and in a year, it's like 1/3 of the price. This is especially true for GPUs.

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[-] a1studmuffin@aussie.zone 31 points 10 months ago

Remember when light bulbs used to last decades? A phone battery that lasts that long is incompatible with capitalism.

[-] mipadaitu@lemmy.world 17 points 10 months ago

When they were really dim and far too red like 80 years ago? Or when they switched to LED and actually lasted a decade, like now?

Batteries that last a decade will open up the opportunity for expensive tech like we never imagined.

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[-] CaptainSpaceman@lemmy.world 5 points 10 months ago

The original Edison bulb still works iirc

[-] nudnyekscentryk@szmer.info 3 points 10 months ago* (last edited 10 months ago)

The battery is not the main point of failure in contemporary phones, especially not one that makes you buy new unit. This new radioactive battery doesn't change much

[-] GenderNeutralBro@lemmy.sdf.org 31 points 10 months ago

Sensationalized clickbait.

100 microwatts, aiming for 1W in 2025. That's a big difference and 1W is still not enough for a cell phone. Phone-scale batteries aren't even on the roadmap.

[-] fidodo@lemmy.world 17 points 10 months ago

1 Watt is plenty to power a phone on average. While idle a phone uses less than 1 Watt. The thing is, nuclear batteries are a misnomer, they're actual electrical generators. For this to work in a phone, you'd want to pair it with an actual battery, and the generator would charge the battery while the phone is idle and that would provide enough power on average for when you're actively using your phone.

[-] 0x4E4F@sh.itjust.works 2 points 10 months ago* (last edited 10 months ago)

My thoughts exactly. Unless it can output at least double of what the phone's max drain is, there is no other way.

[-] abhibeckert@lemmy.world 5 points 10 months ago

1W is enough for a cell phone, if you combined it with a capacitor for brief bursts at higher watts.

Now play a game for an hour...

[-] nous@programming.dev 3 points 10 months ago* (last edited 10 months ago)

Not all phones need to play games and gaming phones don't need to use this type of technology. I would love a phone that I don't need to charge and most people could benefit from one. And for the select few that like to play intensive games on it then they can get ones that would need to be charged.

Though I doubt this technology will be the answer to that want though.

Yeah especially with just 0.001% of the estimated workload (~10W when gaming, but even when standby 0.5W, 100uW are still just 0.02% of that...). Needs a lot more research...

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[-] Lojcs@lemm.ee 2 points 10 months ago* (last edited 10 months ago)

My phone uses 0.6W when idle and 1.2-2.5W while I'm using it. Peaks are 8W+. No way an internal reactor only can power a phone.

Edit: 0.3W when screen is off.

[-] fidodo@lemmy.world 2 points 10 months ago

A nuclear battery is not actually a battery, it's a generator. Trying to run something purely off a generator is stupidly inefficient because you'd need the output potential for the max load at all times even when on average the load is much lower. You absolutely want to pair a generator with a battery. Even power plants have batteries to store excess power.

If you think a little past the name misnomer it's obvious that this would work by pairing it with a smaller battery to handle spikes in usage. The end result is still the same though, you'd have a phone you'd never have to plug in.

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[-] 0x4E4F@sh.itjust.works 2 points 10 months ago

You could do it with a parallelized output from a bunch of them.

[-] Tja@programming.dev 6 points 10 months ago

Or with a diesel generator in a wheelbarrow

[-] squid_slime@lemmy.world 16 points 10 months ago* (last edited 10 months ago)

Looking forward to a mini reactor being directly next to my balls

[-] Kolanaki@yiffit.net 7 points 10 months ago

"Just getting a little cancer, Stan."

[-] KlavKalashj@lemmy.world 2 points 10 months ago

BUFFALO SOLLDYA

[-] 0x4E4F@sh.itjust.works 3 points 10 months ago

It's not that radioactive and Nikel 63 decays to copper, so there is no radioactive waste being produced when the battery is depleted.

[-] remotelove@lemmy.ca 13 points 10 months ago* (last edited 10 months ago)

It's a variation of the same scam: https://youtu.be/5M5MF6KE-jY?si=7odXF_9q2SkumX7X

https://www.sec.gov/litigation/litreleases/lr-25829

Betavolt seems to be just using those flashy 3D renders of a battery that likely doesn't exist. It wouldn't surprise me if their datasheets mirror what was claimed by NDB.

[-] PipedLinkBot@feddit.rocks 1 points 10 months ago

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[-] ManuLeMaboul@lemmy.world 11 points 10 months ago

It outputs 0.1 milliwatts, can't even power a single LED.

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[-] Juviz@feddit.de 10 points 10 months ago

Some of the first pacemakers used radioactive batteries. We left that concept pretty fast. And that is considering you have to cut your patient open to change a pacemaker battery. This will not happen in commercial cellphones

[-] 0x4E4F@sh.itjust.works 2 points 10 months ago

I think so as well.

But, it would be nice if it could be applied to vehicles.

[-] ReverendIrreverence@lemmy.world 10 points 10 months ago

I don't need 50 years but 50 days (before recharging) would be cool

[-] mumblerfish@lemmy.world 9 points 10 months ago* (last edited 10 months ago)

100 microwatts? What does a phone use, like 1W? So they are 4 orders of magnitude off? So phones need to become 10,000 times more efficient or the battery that much bigger?

Edit: Also what is the language of the article? "63 nuclear isotopes", it sounds like they mean "63 [different/individual atoms of] nuclear isotopes" but do they mean "nickel-63" by this? It is very confusing. Nickel-63 also has a half-life of 100 years, so if the battery is supped to last for 50 years, it has to be producing twice as much energy on day one that is discarded?

[-] JohnnyCanuck@lemmy.ca 3 points 10 months ago

Betavolt is planning to boost its tech to produce a 1-watt battery by 2025. And while it still has some way to go, the company seems confident stating development is way ahead of European and American scientific research institutions and enterprises.

RemindMe! 1 year repeat

[-] Gladaed@feddit.de 5 points 10 months ago

This is physically implausible. Also self proclaimed advances without 3rd party proof are less than worthless.

[-] JohnnyCanuck@lemmy.ca 4 points 10 months ago

Yeah, I thought I was expressing my doubt with the "repeat" part of my Remindme joke, but I guess it wasn't appreciated.

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[-] WallEx@feddit.de 8 points 10 months ago

Fallout universe timeline, here we come!

[-] exscape@kbin.social 4 points 10 months ago
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[-] account_93@lemm.ee 4 points 10 months ago

Perfect, my phone will outlast me

[-] the_seven_sins@feddit.de 5 points 10 months ago

Depending on how radioactive the battery in your pocket is, that’s not hard.

[-] Gork@lemm.ee 3 points 10 months ago

50 Ci? That's a helluva lot of activity.

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[-] KeenFlame@feddit.nu 1 points 10 months ago

So the reinventing of the Nokia is here. Capitalism probably won't allow it unfortunately, the enshittening depends on degradation of everything

[-] 0x4E4F@sh.itjust.works 2 points 10 months ago

True, true.

Stil, it's a nice idea... we can dream.

I just pitty all those artists that envisioned the 21st century with flying cars and stuff like that... we still run almost everything on petrol.

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this post was submitted on 14 Jan 2024
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