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Space Kablooey
May 6, 2009


I think you guys are missing the forest for the trees here.

There's a version of Windows, a version of Windows XP I might add, that is specially crafted for submarines, aptly named Windows for Submarines. And windows for submarines sounds like a terrible idea, no matter how you slice it.

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JFairfax
Oct 23, 2008

by FactsAreUseless
if I was russia I'd create a version of minesweeper than when the sub mariner wins a game on expert, launches the missiles

Lain Iwakura
Aug 5, 2004

The body exists only to verify one's own existence.

Taco Defender

HardDiskD posted:

I think you guys are missing the forest for the trees here.

There's a version of Windows, a version of Windows XP I might add, that is specially crafted for submarines, aptly named Windows for Submarines. And windows for submarines sounds like a terrible idea, no matter how you slice it.

Why is Windows for Submarines a "terrible idea"?

Space Kablooey
May 6, 2009


OSI bean dip posted:

Why is Windows for Submarines a "terrible idea"?

:thejoke:

Abyssal Squid
Jul 24, 2003

^^^

OSI bean dip posted:

Why is Windows for Submarines a "terrible idea"?

Windows let water in.

Lain Iwakura
Aug 5, 2004

The body exists only to verify one's own existence.

Taco Defender
RIght.

Bum the Sad
Aug 25, 2002
Hell Gem
Portholes for submarines.

TTerrible
Jul 15, 2005

OSI bean dip posted:

Why is Windows for Submarines a "terrible idea"?

Three-Phase
Aug 5, 2006

by zen death robot

OSI bean dip posted:

You are assuming that these systems have USB ports let alone any that servicemen will have access to.

This this this. Sophisticated malware can break air gaps this way.

MrYenko
Jun 18, 2012

#2 isn't ALWAYS bad...

Is there any public info on what these windows machines are even running on Her Majesty's submarines? I mean, it might just be the CBI machine, for all we know.

Platystemon
Feb 13, 2012

BREADS
Even if you can use Windows XP to run your submarine, why would you? :psyduck:

It’s just not the right tool for the job.

Bum the Sad
Aug 25, 2002
Hell Gem

Platystemon posted:

Even if you can use Windows XP to run your submarine, why would you? :psyduck:

It’s just not the right tool for the job.

World renowned submarine designer -Playsemon

Lain Iwakura
Aug 5, 2004

The body exists only to verify one's own existence.

Taco Defender

Three-Phase posted:

This this this. Sophisticated malware can break air gaps this way.

Exactly. There is likely a USB port somewhere on these devices but we're not talking about desktops here--space is at a premium here so taking your average Dell desktop is not going to work.

Here's a modern submarine's interior:



It's amazing that these guys have somewhere to sit.

Here's your average industrial control PC:



It's likely shoved in behind the display, out of reach of your average serviceman. I'd wager that the USB ports are soldiered off or at least epoxied.

Platystemon posted:

Even if you can use Windows XP to run your submarine, why would you? :psyduck:

It’s just not the right tool for the job.

Explain why you think this way.

ReelBigLizard
Feb 27, 2003

Fallen Rib

OSI bean dip posted:

You are assuming that these systems have USB ports let alone any that servicemen will have access to.

You're giving the MoD (and western defence departments in general) way too much credit when it comes to security.

Bum the Sad
Aug 25, 2002
Hell Gem

OSI bean dip posted:


It's likely shoved in behind the display, out of reach of your average serviceman. I'd wager that the USB ports are soldiered off or at least epoxied.

I wouldn't be surprised if the only ports were proprietary serial port type poo poo.

Lain Iwakura
Aug 5, 2004

The body exists only to verify one's own existence.

Taco Defender

ReelBigLizard posted:

You're giving the MoD (and western defence departments in general) way too much credit when it comes to security.

You're comparing apples and oranges here. There's a difference between leaking the password to the wireless network and how a military submarine is designed.

ReelBigLizard
Feb 27, 2003

Fallen Rib
Nah they use USB like everyone else, usually with screw on weather caps but USB is loving everywhere.

JFairfax
Oct 23, 2008

by FactsAreUseless
sailors are disgusting perverts and will no doubt be stuffing USBs filled with porn into any opening on the boat

Platystemon
Feb 13, 2012

BREADS

Bum the Sad posted:

World renowned submarine designer -Playsemon

Screen doors are also a bad idea. That one is free.

PM me if you wish to hire me as a submarine design consultant.

ReelBigLizard
Feb 27, 2003

Fallen Rib
http://www.mpl.ch/t2040.html
Here you go, MPL supply embedded systems for military use, practically every box pictured shows standards ports.

OSI bean dip posted:

You're comparing apples and oranges here. There's a difference between leaking the password to the wireless network and how a military submarine is designed.

It's representative to the whole attitude towards security.

chitoryu12
Apr 24, 2014

evil_bunnY posted:

This is a good description of what happened but in no ways excuses the chain of decisions that led to the ND. Why would you draw C0 from a holster you've literally never used in your life, as part of a speed drill?

He carried with the safety on, and part of the draw is flicking the safety off as you draw the gun. It's muscle memory, so he flicked the safety down as he pulled up and thus the gun was already ready to fire when it came out and his finger slipped.

Ramc
May 4, 2008

Bringing your thread to a screeching halt, guaranteed.

Mustached Demon posted:

Or your rubber glove in a few months.

Is there anything you can do if you get some on your figure and notice it immediately?

Like immediately sever your finger or how does this work.

Zero One
Dec 30, 2004

HAIL TO THE VICTORS!

Abyssal Squid posted:

^^^


Windows let water in.

:colbert:

PittTheElder
Feb 13, 2012

:geno: Yes, it's like a lava lamp.

Ramc posted:

Is there anything you can do if you get some on your figure and notice it immediately?

Like immediately sever your finger or how does this work.

Yes, if you remove the PPE promptly, and begin medical treatment immediately you'll likely be OK. Trouble is that you're asymptomatic, so people don't seek treatment, and then it's too late.

VectorSigma
Jan 20, 2004

Transform
and
Freak Out




that's a submersible

:colbert:

Zero One
Dec 30, 2004

HAIL TO THE VICTORS!

VectorSigma posted:

that's a submersible

:colbert:

Fine. :colbert: NR-1



http://www.public.navy.mil/subfor/underseawarfaremagazine/Issues/Archives/issue_14/nr1.html

quote:

NR-1 also has a number of unique features, including three view ports, which allows crew-men to establish direct visual contact with the ocean floor. At the very bottom of the sub, the box keel houses NR-1's wheel bases and manipulator arm.

GotLag
Jul 17, 2005

食べちゃダメだよ
A whole bunch of Russian nuclear subs have windows
on the conning tower, outside the pressure hull

Ramc posted:

Is there anything you can do if you get some on your figure and notice it immediately?

Like immediately sever your finger or how does this work.

It goes through latex like it's not there, but IIRC it's stopped by nitrile. So wear nitrile/laminated gloves.

Proteus Jones
Feb 28, 2013



GotLag posted:

A whole bunch of Russian nuclear subs have windows
on the conning tower, outside the pressure hull


It goes through latex like it's not there, but IIRC it's stopped by nitrile. So wear nitrile/laminated gloves.

I think that's your only choice. PVC does nothing either, IIRC.

spankmeister
Jun 15, 2008






chitoryu12 posted:

He carried with the safety on, and part of the draw is flicking the safety off as you draw the gun. It's muscle memory, so he flicked the safety down as he pulled up and thus the gun was already ready to fire when it came out and his finger slipped.

I thought the gun was a Glock and those don't have external safeties.

GotLag
Jul 17, 2005

食べちゃダメだよ

flosofl posted:

I think that's your only choice. PVC does nothing either, IIRC.

So it does:

quote:

Permeation tests showed that several types of disposable latex or polyvinyl chloride gloves (typically, about 0.1 mm thick), commonly used in most laboratories and clinical settings, had high and maximal rates of permeation by dimethylmercury within 15 seconds. The American Occupational Safety and Health Administration advises handling dimethylmercury with highly resistant laminated gloves with an additional pair of abrasion-resistant gloves worn over the laminate pair, and also recommends using a face shield and working in a fume hood.

I'd recommend not handling it at all.

Proteus Jones
Feb 28, 2013



GotLag posted:

I'd recommend not handling it at all.

I was bottle washer in a research lab one semester as a part of work-study in college.

The post-doc that showed me around showed me the dimethyl mercury and said "I'm not showing you this so you know where it is. You will never touch this. I'm showing you so you know what it looks like so you don't touch it. Never ever touch this. Don't even think thoughts at it"

evil_bunnY
Apr 2, 2003

chitoryu12 posted:

He carried with the safety on, and part of the draw is flicking the safety off as you draw the gun. It's muscle memory, so he flicked the safety down as he pulled up and thus the gun was already ready to fire when it came out and his finger slipped.
That's not any better? Who the fucks flips off the safety before clearing their own limbs?

MariusLecter
Sep 5, 2009

NI MUERTE NI MIEDO

evil_bunnY posted:

That's not any better? Who the fucks flips off the safety before clearing their own limbs?

The good guys. :clint:

Keiya
Aug 22, 2009

Come with me if you want to not die.

OSI bean dip posted:

Explain why you think this way.

Almost everything on a submarine is going to need at least firm real-time guarantees, which Windows is not designed to provide. I mean, it's fine for working up schedules and poo poo but shouldn't be doing anything actually described as 'running the submarine'.

Proteus Jones
Feb 28, 2013



Keiya posted:

Almost everything on a submarine is going to need at least firm real-time guarantees, which Windows is not designed to provide. I mean, it's fine for working up schedules and poo poo but shouldn't be doing anything actually described as 'running the submarine'.

https://msdn.microsoft.com/en-us/library/ms838583(v=winembedded.5).aspx

I'm not going to comment on how pretty it would be, but it can be done.

zedprime
Jun 9, 2007

yospos

Keiya posted:

Almost everything on a submarine is going to need at least firm real-time guarantees, which Windows is not designed to provide. I mean, it's fine for working up schedules and poo poo but shouldn't be doing anything actually described as 'running the submarine'.
The Windows system is probably a real time-ish HMI layer doing data wrangling on the actual real time electronic components. I am basing this off nothing other than that is the case for industrial distributed control systems.

chitoryu12
Apr 24, 2014

evil_bunnY posted:

That's not any better? Who the fucks flips off the safety before clearing their own limbs?

If you're using a gun with an external safety, you need to train your muscle memory to flip off the safety simultaneously with the draw. He probably wouldn't have had the problem he did if he had practiced with that holster; since he didn't, its design caused the gun to get stuck and his trigger finger to slip when the gun actually came out.

Say Nothing
Mar 5, 2013

by FactsAreUseless

Olothreutes
Mar 31, 2007

OSI bean dip posted:

Exactly. There is likely a USB port somewhere on these devices but we're not talking about desktops here--space is at a premium here so taking your average Dell desktop is not going to work.

Here's a modern submarine's interior:



It's amazing that these guys have somewhere to sit.

That's clearly a ballistic missile sub, these guys are expected to sail out of port and get lost in the ocean for six months at a time. They get a bit more space and some exercise machines to help them not go insane before their deployment is over. Their sanity is the limiting factor on deployment length as it is.

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Raskolnikov38
Mar 3, 2007

We were somewhere around Manila when the drugs began to take hold

Olothreutes posted:

Their sanity is the limiting factor on deployment length as it is.

well that and storage space for food

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