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Atomarine: Nuclear Data Centers at Sea(atomarine.co)
34 points by ndr 6 hours ago | 63 comments
tatersolid 6 hours ago | parent | next [-]

Current nuclear-powered ships are run by the world’s premier naval powers and protected by their own stealth or a huge array of armed escort ships.

Have these guys factored in the cost of a task force of protective missile frigates, subs, and destroyers at each site?

cbg0 6 hours ago | parent | next [-]

That's a problem for the future, no need to worry investors with these silly questions.

Iolaum 5 hours ago | parent [-]

Hey if you can externalize that cost, more money left for you and the investors !!!

_n_b_ 5 hours ago | parent | prev | next [-]

Forget security (which worries me less), the legalities of this are notoriously tricky (especially if the ship might ever leave the waters of one nation), and the economics are even worse.

I wouldn’t touch civil maritime nuclear with a barge pole, and if I did, the clear win is decarbonizing big cargo ships.

trencedamp 5 hours ago | parent [-]

Agreed, the largest container ships put out some serious pollution, going nuclear (a decades old proven technology for shipping) would be a massive improvement

But the people championing nuclear data centers are not trying to solve climate change

fuoqi 5 hours ago | parent | prev | next [-]

Nuclear submarines often operate without any escort. Russian nuclear icebreakers and floating SMRs also do not have heavy military escorts.

citrin_ru 5 hours ago | parent | prev | next [-]

I doubt Russian nuclear ice breakers have naval escort. Until recently they operated within the coverage of on-shore long range SAM systems (but most of these SAM systems were moved elsewhere recently e.g. to protect oil refineries so Northern Sea Route is no longer protected).

joshuanapoli 5 hours ago | parent [-]

I don’t think that anyone would want to steal an icebreaker, but a datacenter full of valuable equipment and interesting information is a more likely target.

Fluorescence 5 hours ago | parent [-]

Would a marine raid by ship be lower risk than a smash and grab by panel-van on land?

I imagine land is a lower bar to entry, accessible to a much larger criminal base, but security response times and road surveillance is tough.

I'm too much of a land-lubber to know how easy it is vanish from a coastal crime scene by ship. The sea... nowhere to hide but very big. Can satellites track you these days? If wanting to nab a container or two that's a big ship. Not much you could put in a minisub or sub-surface thing. A James Bond villain could cut the supports and drag the whole thing to the hollowed out mountain of their island lair.

I need Michael Mann to make "Heat but on a boat" to educate me.

kingleopold 5 hours ago | parent | prev | next [-]

of course they did not calculate it! it will come later when they want to calculate real costs, they will release it after investor update

zombot 5 hours ago | parent | prev | next [-]

Don't be a killjoy, the bloom of harebrained ideas around AI should be celebrated!

preisschild 5 hours ago | parent | prev [-]

Why would a carrier battle group be a prerequisite for this? Capital ships will have escorts anyways, the propulsion system doesn't matter.

lgl 5 hours ago | parent | prev | next [-]

YCombinator S26?

Guys, guys, guys... so hear me out - remember last month when we were all giddy about datacenters in space? Well, apparently investors weren't too keen on that idea so we've come up with something much better: Nuclear datacenters at sea!

Now this is truly a visionary proposition that will certainly become another unicorn and have no issues whatsoever.

st_goliath 5 hours ago | parent | next [-]

Up next: nuclear data center Zeppelins in the cloud!

Innovative new air cooling: instead of using lots of tiny fans to move air through the servers, we simply use 2 big fans to move the servers through the air!

And while we're at it, we'll completely disrupt the existing Zeppelin market that depends on expensive helium for some reason. We use daring, innovative hydrogen technology, enabling a massive cost reduction!

2PqboPPmKegvanx 3 hours ago | parent [-]

the term zeppelins needs to be used more often.

love this idea, where do i mail my money to invest!!!!!

throwawayffffas 5 hours ago | parent | prev | next [-]

The current major roadblocks for any datacenter are, planning permissions, power connections, and cooling. The on a barge approach solves all of the above, unlike space which makes all of these problems worse.

Imustaskforhelp 4 hours ago | parent [-]

Its power connections which is the major roadblock and as such obviously planning permissions get tricky because as we see in so many cases, so much grid electricity is used that that the planning permissions become tricky and rightfully so.

As many countries are now trying to suggest, bring your own power and we are happy.

So in that sense, Nuclear? sure, already being tried but not fast or big enough right now.

Sea? I don't think so. You literally get into murky waters on the future of the project and this part feels really hype based, atleast to me.

Perhaps some people feel that Sea could cool things off but in my understanding, if you already have nuclear, it would be better building Datacenters in colder stranded regions then to have really effective temperature/natural cooling.

Power is the core issue, Everything else is bolted on top of it in my opinion.

trencedamp 5 hours ago | parent | prev [-]

Why not fusion powered data centers on the moon?

sgt 5 hours ago | parent [-]

We just need to solve the issue of fine moon dust in those computer fan bearings /s

3 hours ago | parent [-]
[deleted]
fulafel 6 hours ago | parent | prev | next [-]

"Gas today, nuclear tomorrow" in the power section, with a LNG tanker docked to it.

Hamuko 5 hours ago | parent [-]

I think the word "today" in that phrase is extremely generous.

highvoltageguy 6 hours ago | parent | prev | next [-]

With the current capabilities of drone warfare is literally putting ecological bombs near to the shores. Awesome!

JodieBenitez 6 hours ago | parent [-]

I thought the same... huge security risks (or huge security costs ?).

noosphr 5 hours ago | parent | prev | next [-]

I ran the numbers for this about six months ago and it works out a lot better than all the other alternatives.

The fact you're surrounded by coolant, can use intrinsically safe versions of high pressure reactors and have low latency between multiple markets with one datacenter is a big plus.

That you're not competing with humans for electricity or water is another.

That said you'd want to build a semi submersible platform with the nuclear reactors in the pontoons and the superstructure able to house container based datacenter units. The only place with enough experience to build these is South Korea which isn't a deal breaker per se, but Samsung can pretty much eat your lunch if these get successful.

mjhay 5 hours ago | parent [-]

So I take it you’re a marine engineer or similar?

noosphr 5 hours ago | parent [-]

No, but I did have my father check the maths and he built oil rigs for 30 years.

citadel_melon 3 hours ago | parent [-]

Can you share your work?

Trust but verify

noosphr 2 hours ago | parent [-]

If you'd like to buy the report drop an email on my profile to talk about price.

cryo32 6 hours ago | parent | prev | next [-]

Avoiding legal jurisdiction, regulation and tax by being offshore.

Bring on the exploding drone boats.

Imustaskforhelp 4 hours ago | parent [-]

You also lose the protections given by legal jurisdictions.

Also regulation and tax by being offshore have much easier ways to be bypassed and which are already being done effectively so by utilizing already existing legal structures and jurisdictions I think.

sschueller 6 hours ago | parent | prev | next [-]

Sealand[1] is becoming attractive real estate again...

[1] https://sealandgov.org/

Faaak 5 hours ago | parent | prev | next [-]

Sure, lets heat up the oceans even more.

The sensible way would be to use the waste heat for district heating, but let's heat the fish instead

pbmonster 5 hours ago | parent [-]

It's a drop in a bucket. Global warming is due to ~5e18 Wh of excess heating. A nuke dumping 5e12 Wh of additional heat into water makes no difference at all.

goodpoint 5 hours ago | parent [-]

Drops add up, just like using gas, oil, coal...

throwawayffffas 5 hours ago | parent | prev | next [-]

How do they deal with saltwater corrosion, do the barges go in drydocks after a couple of years? What about weather do they have their own propulsion do they need to be towed to avoid bad weather? Can't you put the same gear in containers next to the shore and avoid the whole weather issue?

beloch 6 hours ago | parent | prev | next [-]

This reminds me of the Pangeos megayacht from a few years back.

https://www.cnn.com/travel/article/pangeos-terayacht-turtle/

TL;DR: Pangeos was a concept for a floating free city that trended a few years back, but was never built for obvious reasons, just like how these floating data centres will never be built. Presumably some people were bilked into paying money to the Pangeos scammers, just like there will be those who "invest" in this.

The problem is that it costs a lot more to put a nuclear reactor into a permanently sea-worthy form-factor than it does to build on land and put up with some pesky taxes. There are plenty of places with lax regulations (environmental and otherwise) that will be happy to let you build whatever size data centre you want if you're willing to build the power generation too.

UnfitFootprint 5 hours ago | parent | prev | next [-]

Genuinely, have these guys done anything other than AI generated ship pictures? The top down ones look like they didn’t even use a good model.

I’d be stunned if anyone takes this seriously

forgottentea 5 hours ago | parent [-]

There are some very stupid VC folks around. I have spoken to some, and watched them shart millions away on the back of a powerpoint and some stage presence

alansaber 5 hours ago | parent [-]

Stupid is uncharitable. They lock into the small picture, like some details about it, and get carried away. Then again, it's their job to get carried away.

heyjstn 6 hours ago | parent | prev | next [-]

Why the website and the images look like AI-generated?

iancutzul 6 hours ago | parent [-]

because they are :))

gmuslera 4 hours ago | parent | prev | next [-]

What about (extreme) weather? The nice pictures looks like being in open sea, and there big storms may have an expensive impact if not everything is taken into account.

emifo3 5 hours ago | parent | prev | next [-]

So Much land. Even non civilized lands, Even near sea for piping water. What does this idea solve? Or just adds problems like, Non secure assets/nucclear on the sea.

vincnetas 5 hours ago | parent | next [-]

You can not move datacenter built on land. But you can tow this datacenter to new direction if needed. Just like "Howl's Moving Castle" :)

Imustaskforhelp 4 hours ago | parent [-]

If this is just designed for AI economics. The end output of these datacenters are the tokens which are mostly relatively really small data and is not sensitive to latency.

AnthonyMouse 5 hours ago | parent | prev | next [-]

> What does this idea solve?

The obvious answer is NIMBYs.

getmoheb 5 hours ago | parent | prev [-]

freedom from laws

fluxflexer 6 hours ago | parent | prev | next [-]

What's the benefit from using an off shore platform against building them on the beach and using pipes for cooling?

antonvs 5 hours ago | parent [-]

Zoning laws and jurisdiction, perhaps.

davidricodias 6 hours ago | parent | prev | next [-]

Accident waiting to happen... who's gonna insurance these facilities?

sdoering 5 hours ago | parent [-]

Privatize the earnings, socialize the risk. The neoliberal dream.

imglorp 6 hours ago | parent | prev | next [-]

Translation: they won't let us build datcenters on land because we screw things up too much there. And we can't afford space. So we'll do it at sea where we can run all the gas turbines we want and wreck the Earth from there.

avens19 6 hours ago | parent | prev | next [-]

How do they handle rough seas?

bjord 5 hours ago | parent | prev | next [-]

who's ready for gpu piracy?

5 hours ago | parent [-]
[deleted]
Theodores 5 hours ago | parent | prev | next [-]

Wasn't there a Microsoft idea to build data centres in shipping containers a few years ago, again using the ocean for cooling?

What happened to that?

Given the expense of the latest AI chips, or just the RAM for them, the price of land, cooling and power is not top of the expenses bill, so all talk of sea-based or space-based data centres has to be regarded as having jumped the shark.

As of yet I have not seen the use of server racks as structural architectural features. They always seem to need a vast shed that has its own supports, when server racks could also be the walls and supports for much of the building, or some other structure, maybe a road bridge.

2PqboPPmKegvanx 3 hours ago | parent | next [-]

>Microsoft idea to build data centres in shipping containers a few years ago, again using the ocean for cooling

Project Natnick!

It was a success, the research concluded and it is no longer active.

Article: https://news.microsoft.com/source/features/sustainability/pr...

Wiki: https://en.wikipedia.org/wiki/Project_Natick

In June, China opened a $236 M wind powered underwater data center. Article references another commercial underwater data center they opened in 2023.

https://www.wired.com/story/china-opens-worlds-first-wind-po...

throwoutway 2 hours ago | parent [-]

It was a success? then why it not scaled up instead of shut down

Imustaskforhelp 4 hours ago | parent | prev [-]

The price of Datacenter are the AI chips but the bottleneck in creation of them is power, given how much power exhaustive they are (and rightfully so) people protesting against it because its them who pays the price.

That being said, the shipping container idea is decent but the bottleneck is still power not so much cooling, so unless someone figures out a way to have an actual nuclear power reactor, there are issues.

Also oh the issue isn't that there aren't nuclear power reactors but that they aren't large enough. Some nuclear powered datacenters exist in some experimental settngs but these new Datacenters are trying to take a magnitude more and they can't wait for the production of those things and further research.

formvoltron 5 hours ago | parent | prev | next [-]

Write up an ai generated biz plan, shop it around quick. make the necessary human pyramid, get it on the stock market. it'll be as irresistible as peanut butter & chocolate. (ai+nuclear.. with a dollop of cheaper than spacex AI buildout). Doesn't matter than solar+batteries might be a BIT safer. (even goat Elon has said we don't need nuclear as we already have a free one that is at a safe distance)

V__ 5 hours ago | parent | prev | next [-]

The question now becomes: Will the AI bubble pop before we get sea datacenters?

rtmkrptn 6 hours ago | parent | prev [-]

[dead]