Titanic tourist submersible missing | Sub's debris found - crew "have been lost"

Ye I've seen it used for all sorts but not actual vehicles carrying humans (other than in test scenarios).
It is uses for periscope control I think. Been a while but on some of the videos on yt inside submarines the captain was explaining how it’s used. It isn’t uses to move the sub, but it’s way cheaper and better that what was uses before.
 
Yeah and I think that's part of what makes people rubberneck it. There's definitely a lack of sympathy for them because they've chosen to do this, as opposed to people who have no choice to try and cross the sea.

'Thoughts with the families' - UK PM
We're just hearing that Prime Minister Rishi Sunak has said his thoughts are with the families of the people on board the submersible.
Billionaire Hamish Harding, who runs an aviation company, and businessman Shahzada Dawood and his son are among the British citizens onboard.
The PM's official spokesman said: "The families involved will be deeply concerned and his thoughts are with them and the Foreign Office is providing support."
He added Sunak "clearly wants to pass on his thanks to those that are responding" to the situation.

Obviously the Tories can find empathy and sympathy for dead billionaires.
 
The submarine staying submerged is the worst possible scenario. There's a reason for why it cost them 250k per head to go down there. It's a not a trivial matter and there are very few submarines capable of getting there. And even if there were, they'd still need to be pulled up. I'm not sure if such a technology even exists at such depths? The submarine could also be stuck in the Titanic itself.

The sub needs to surface and they need to be found before Thursday(?). That's their only hope for survival.

There's a very small number of deep sea salvage systems that can retrieve stuff from that depth or lower. This one for instance. You'd think such operations would require a great deal of forward planning and preparation though. Not to mention one would need to be within a day's travel of the location.

If they're at the bottom and breathing I can't see much hope to be honest.

Edit: Actually the rig I've linked was sold off in 1997 and no longer exists. Sorry.
 
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Is the issue not that they have how ever many days of oxygen left, but that the oxygen will be replaced by carbon dioxide, which would lead to a much quicker death?
 
Wow apparently he is worth 8 billion.
If they’re alive and believing in rescue, he should’ve proposed to the rest of the crew that they kill themselves and leave the oxygen/fresh water to the young lad, in order to make him survive much longer. You could offer their families like half a billion each. Very interesting and unusual dynamics must be in such group in such a moment.
 
If they’re alive and believing in rescue, he should’ve proposed to the rest of the crew that they kill themselves and leave the oxygen/fresh water to the young lad, in order to make him survive much longer. You could offer their families like half a billion each. Very interesting and unusual dynamics must be in such group in such a moment.
Weird, weird stuff.
 
So, based upon what I’ve read, they need to

a. Have a craft capable of going to those depths transported to the area. That will take time.
b. Have that craft find them. That will be beyond difficult.
c. Have a craft on the surface with a two mile line to winch them to the surface
d. Have the craft attach the winch cable to the submersible and pull them to the surface.

Without being an expert, it sounds like quite long odds to me. If, for example, it is tangled up in the wreckage, it may not even be possible to free it. Beyond grim.
 
If they’re alive and believing in rescue, he should’ve proposed to the rest of the crew that they kill themselves and leave the oxygen/fresh water to the young lad, in order to make him survive much longer. You could offer their families like half a billion each. Very interesting and unusual dynamics must be in such group in such a moment.
Yeah I'll just kill myself for a fecking billionaire...
 
If they’re alive and believing in rescue, he should’ve proposed to the rest of the crew that they kill themselves and leave the oxygen/fresh water to the young lad, in order to make him survive much longer. You could offer their families like half a billion each. Very interesting and unusual dynamics must be in such group in such a moment.

How would you even go about killing yourself in this situation?
 
How would you even go about killing yourself in this situation?
After having sold yourself for money all that is needed is a good long look in the mirror.


Failing that a selfie. I'm sure they have phones if not a mirror.
 
I assumed it was tethered to the surface, seems like a no brainer.
It's tethered to a submersible landing platform that can just be towed to a location by any sort of medium sized vessel. Normally these sort of things are launched from highly sophisticated support vessels with specialised cranes and back-up options.

When the vessel is ready to come up it returns to the submerged landing platform, which then does a controlled final safety ascent to ensure you don't get anyone suffering from the bends.

In response to the other persons questions about how far away it is likely to be...this depends on how they have had to re-surface (if they actually can) If they do have the ability to lose some ballast then they will ideally come up in a gentle way, but with no power they won't be able to control this so will drift with currents that can be difficult to track from the surface.

If they do have some other sort or rapid ascent option - an inflatable buoy / marker then their ascent will be more rapid / closer to last known position but it may come at the cost of some pretty bad side effects that require urgent hospitalisation and oxygen to prevent death.

I'm more than a little concerned that a lot of the "safety features" seem to have been on the platform rather than the vessel itself and if that's the case...then this might become solely a recovery operation.
 
A Pakistani business man, Shahzada Dawood is on board with his son, Sulaiman (who's 19).
At 48 years old, Shahzada Dawood serves on the Global Advisory Board for Prince Charles’ Charity, Prince’s Trust International. Additionally, he has joined the Board of Trustees of the SETI Institute

How long before r/conspiracy gets on this?
 
What's the need for it to be bolted from the outside. I assume it's not for the purpose of maintaining an air tight chamber so is it to prevent anyone from opening it from the inside?
At the depths it operates you wouldn't be able to open any door to escape as the pressure is too great. you could have a door that was openable from the inside once you are closer to the surface, but this would be very expensive and require a lot of engineering to make it work at the pressures they are going down to.

It is much cheaper and easier to have a "one way only" closing mechanism that can deal with the compression a metal cylinder goes under at these pressures / depths.
 
If they’re alive and believing in rescue, he should’ve proposed to the rest of the crew that they kill themselves and leave the oxygen/fresh water to the young lad, in order to make him survive much longer. You could offer their families like half a billion each. Very interesting and unusual dynamics must be in such group in such a moment.

yes, billionaires are notoriously trustworthy.

'so, you're definitely going to transfer that half a bill as soon as he gets to the surface... right?'

'ofc...'
 
If they do have some other sort or rapid ascent option - an inflatable buoy / marker then their ascent will be more rapid / closer to last known position but it may come at the cost of some pretty bad side effects that require urgent hospitalisation and oxygen to prevent death.

I'm more than a little concerned that a lot of the "safety features" seem to have been on the platform rather than the vessel itself and if that's the case...then this might become solely a recovery operation.
That happens if there has been a difference in pressure experienced. However , in this case they are in a pressure vessel which IIUC is pressurised at 1 atm. So no decompression effects should be experienced , unless the air mixture is somehow unusual.
 
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so wait... it has no windows? so they just watch a screen?
It has a tiny circular window at the front and passengers probably have to take turns looking out of it. The structural pressure down there is too much to have any more I believe.

Quick google search says "The pressure at a depth of 2.5 miles is about 400 atmospheres, 400 times the pressure on the surface and equivalent to half a tonne per square centimeter" Imagine half a tonne sitting on the size of the nail of your little finger, then spread across the entire body - you'd be squashed instantly should that structural integrity break
 
Even if they are still alive right now, they're as good as dead. The only way they could be rescued is a theoretical scenario that's nigh on impossible to happen.
 
If they’re alive and believing in rescue, he should’ve proposed to the rest of the crew that they kill themselves and leave the oxygen/fresh water to the young lad, in order to make him survive much longer. You could offer their families like half a billion each. Very interesting and unusual dynamics must be in such group in such a moment.


Wonder if his wife encouraged him to take the trip. " Oh honey that sounds like a great idea you should definitely go. Oh why not take little junior too"
 
I don’t understand why you would want to visit what is essentially a mass grave deep under the sea in person. Especially considering the view of it is no better/likely worse than what you would get by using a remote submersible with cameras.

Also the reaction to a maximum of five (rich) people, however tragic, is massively over the top when you compare it to the indifference in coverage of migrant crossing deaths.
Did you say the same about the Thai cave diving kids?
 
This Pogue dude seems to be loving the limelight. On a news channel it was inferred he was on one of these which went missing too. It transpires when he went on one it went down 37ft and came back up. That’s barely the height of a house. So basically he’s sat inside one. :lol:
 
That happens if there has been a difference in pressure experienced. However , in this case they are in a pressure vessel which IIUC is pressurised at 1 atm. So no decompression effects should be experienced , unless the air mixture is somehow unusual.
Yes absolutely. I was meaning if they had to resurface rapidly with a potential pressure / hull issue. They could just go for a rapid ascent and strap themselves in for a bumpy ride. I was thinking about there being a hull issue at a depth that was "surviveable" but still deep enough to make a rapid ascent hazardous with a compromised cabin pressure. At the depth of the titanic of their was a hull problem - it would probably just be a "crunch" and all over I suppose.
 
Did you say the same about the Thai cave diving kids?

No because they explored a cave after a football training session and then got trapped by water following heavy rainfall. They didn't pay £250,000 and sign a waiver where it states numerous times you could die, just to see the resting place of a bunch of dead rich people on a sunken ship, using a camera, in a famously dangerous part of the Atlantic ocean.
 
If I watched all that go down, would I have feck gone down in that same sub
Yeah insane thing to do.
This Pogue dude seems to be loving the limelight. On a news channel it was inferred he was on one of these which went missing too. It transpires when he went on one it went down 37ft and came back up. That’s barely the height of a house. So basically he’s sat inside one. :lol:
:lol:

No wonder they had to sign all those documents.


How does a submarine go missing?

I know the oceans a big place, but surely just surface and recalibrate the PS3 they have in there and go again?
Stop making me laugh at this tragic event!
 
No because they explored a cave after a football training session and then got trapped by water following heavy rainfall. They didn't pay £250,000 and sign a waiver where it states numerous times you could die, just to see the resting place of a bunch of dead rich people on a sunken ship, using a camera, in a famously dangerous part of the Atlantic ocean.
I figured it was less about the migrants and more about spoiled rich people :p you're not the only one anyways