Looks like The Titanic killed a few more people

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Pohemi

Lifer
Oct 2, 2004
10,952
17,125
146
Google solved this problem for up to 11000m: https://patents.google.com/patent/US7621229

11,000m is right about Challenger Deep depth (10,935). It mentions that it was developed for ROV, I wonder if it's also adaptable to a manned vehicle, as they tend to weigh considerably more.

Given this view of the sub's propulsion system, which the company says is 100% safe and proven by the best engineers in the business, I'm not sure we want it back.

View attachment 81993

In the depths of the Atlantic, we don't need eyes to see! (once the batteries run out)

Yes. I have no idea why someone would pay to risk their life in an uncertified POS for no good reason.

Especially if you're a billionaire. You could afford a trip in a legit DSV.
 

skyking

Lifer
Nov 21, 2001
22,859
6,024
146
Lawyers are gathering at the site
sharks-underwater.gif
 

Brovane

Diamond Member
Dec 18, 2001
6,528
2,667
136
Damn. Can you imagine the poor souls in the sub watching the pilot with this thing.



Would you be surprised to know that the Virginia Class attack submarine uses a Xbox controller to control it's periscope?

https://www.cnet.com/science/us-navy-launches-submarine-maneuvered-by-xbox-controller/
 
Jul 27, 2020
28,174
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Google is basically useless in helping me figure out how organic decay works in a purely carbon dioxide atmosphere. Will their bodies be preserved for centuries? Future humans may decide to put the sub as-is in a museum without ever opening it, letting visitors peer through the small window.
 
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sdifox

No Lifer
Sep 30, 2005
101,129
18,183
126
Google is basically useless in helping me figure out how organic decay works in a purely carbon dioxide atmosphere. Will their bodies be preserved for centuries? Future humans may decide to put the sub as-is in a museum without ever opening it, letting visitors peer through the small window.
it's 400 atmosphere pressure down there... 40 Megapascal or 6,000 PSI for you metric challenged.
 
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Jul 27, 2020
28,174
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146
it's 400 atmosphere pressure down there... 40 Megapascal or 6,000 PSI for you metric challenged.
What are you saying? If it remains there, it will eventually get crushed by the ocean? Or it's impossible for future humans to bring it up?
 

sze5003

Lifer
Aug 18, 2012
14,320
683
126
There's a few possible scenarios here. This submersible had lost comms before on other dives and eventually regained communication with the mother ship. Most likely what happened here but then didn't regain comms.

In case of electrical failure, the sub has some ballast weights it would drop which would make it float to the top.

It could be somewhere in the ocean on or near the surface, which I think would be really hard to see because it was a dumb idea to paint it white and blue. This case it's only a matter of time before they run out of air vs someone finding it and seeing it in the vast ocean.

It could have gotten stuck in the titanic wreckage on a cable or something on the sea bed..worst outcome since they dont have another sub to go that deep and even navy subs don't go that far down.

Or it had some sort of electrical failure, floated up again as a safety measure but reached neutral buoyancy and is not at the surface but floating somewhere in the middle of the ocean, also horrible outcome as it would be extremely hard to find.

It sounds morbid but best case scenario would be the port hole glass which had reports of not even being manufactured to be in water greater than 1300 meters, had a failure since it has been in 3 other dives and wear and tear took place..and because of the pressure the sub imploded..which would mean passengers died before they even knew what was happening.

I dunno but if I'm a millionaire and I pay $250k to go on this expedition, and you show me this vessel upon arriving, that's controlled with a PC controller from 1998 or whatever, I'm turning around and going back to my millionaire lifestyle, no fuss.
 
Jul 27, 2020
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I dunno but if I'm a millionaire and I pay $250k to go on this expedition, and you show me this vessel upon arriving, that's controlled with a PC controller from 1998 or whatever, I'm turning around and going back to my millionaire lifestyle, no fuss.
Doing that vs. feeding the hungry and homeless in your local community for several years? I say they deserve it. The sub seems to have been designed by PC gamers/developers. Stress testing? Nah. Let's do it in production. We are so clever we can't possibly have overlooked something.
 
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UNCjigga

Lifer
Dec 12, 2000
25,706
10,444
136
For their sake, I hope it isn’t true. You’d rather they were instantaneously compressed/drowned during an implosion rather than sitting their for 96 hours knowing that there’s no way to be saved.

Could you imagine being stuck in that claustrophobic environment…with the very same CEO who got you to sign away $250K to meet your doom??
 

sze5003

Lifer
Aug 18, 2012
14,320
683
126
Doing that vs. feeding the hungry in your local community for several years? I say they deserve it. The sub seems to have been designed by PC gamers/developers. Stress testing? Nah. Let's do it in production. We are so clever we can't possibly have overlooked something.

Sorry quotes are not working for me on mobile..but yea that is true. I'd rather donate money like that to my community or some youth center.

I do feel really bad for the 19 year old kid that is with his father. Most likely the intention was to have a cool father's day experience and I can't imagine what's going through the mom's head right now.

The company even fired an employee who warned them of dangers with their sub. I doubt any of these crew members researched the previous dives this vessel took and how it encountered similar issues, got lost for 5 hours in the past, etc.

It is really baffling how one interview and demonstration of this thing looked like it was put together by morons with off the shelf components without any stress testing and I'm not even a scientist or mechanical engineer, but I could immediately tell yea this thing is going to have issues eventually.

The CEO even mentioned there was no machine to scan the hull of the sub for integrity so they would use "acoustics" of pops and noises to figure out if the hull was in danger. Well if that is your methodology for determining issues, I think it's too late when you do hear these noises while you are already in the middle of the ocean.
 

sdifox

No Lifer
Sep 30, 2005
101,129
18,183
126
Doing that vs. feeding the hungry and homeless in your local community for several years? I say they deserve it. The sub seems to have been designed by PC gamers/developers. Stress testing? Nah. Let's do it in production. We are so clever we can't possibly have overlooked something.

I read reports that they have done test dives to that depth multiple times and tested in pressure chambers, but then this is according to the company.

 

K1052

Elite Member
Aug 21, 2003
53,774
48,451
136
It could be somewhere in the ocean on or near the surface, which I think would be really hard to see because it was a dumb idea to paint it white and blue. This case it's only a matter of time before they run out of air vs someone finding it and seeing it in the vast ocean.

The true nightmare scenario is they lost comms, dumped their ballast, floated to the top, and are now adrift somewhere on the surface unable to escape the submersible or radio for help.
 
Jul 27, 2020
28,174
19,217
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The company even fired an employee who warned them of dangers with their sub.
I'm that same employee for my company. EVERY TIME for the past 15 years, I felt like tomorrow would be the day when they unceremoniously kick me out for speaking the truth. I think they have gotten used to it and tend to ignore me most of the time.
 
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sdifox

No Lifer
Sep 30, 2005
101,129
18,183
126
The true nightmare scenario is they lost comms, dumped their ballast, floated to the top, and are now adrift somewhere on the surface unable to escape the submersible or radio for help.

SAR would have found them by now, they do have a pretty good idea of where it could be, as in not a whole ocean to comb through like MH370
 

BoomerD

No Lifer
Feb 26, 2006
66,670
15,068
146
Maybe they're hoping Bud Brigman and the rest of the Deep Core crew will come to the rescue. (along with the NTIs)
 

sdifox

No Lifer
Sep 30, 2005
101,129
18,183
126
Sorry quotes are not working for me on mobile..but yea that is true. I'd rather donate money like that to my community or some youth center.

I do feel really bad for the 19 year old kid that is with his father. Most likely the intention was to have a cool father's day experience and I can't imagine what's going through the mom's head right now.

The company even fired an employee who warned them of dangers with their sub. I doubt any of these crew members researched the previous dives this vessel took and how it encountered similar issues, got lost for 5 hours in the past, etc.

It is really baffling how one interview and demonstration of this thing looked like it was put together by morons with off the shelf components without any stress testing and I'm not even a scientist or mechanical engineer, but I could immediately tell yea this thing is going to have issues eventually.

The CEO even mentioned there was no machine to scan the hull of the sub for integrity so they would use "acoustics" of pops and noises to figure out if the hull was in danger. Well if that is your methodology for determining issues, I think it's too late when you do hear these noises while you are already in the middle of the ocean.


Pretty sure there are large scale x ray machines, they are just too cheap to use them.
 
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IronWing

No Lifer
Jul 20, 2001
73,629
35,394
136
Google is basically useless in helping me figure out how organic decay works in a purely carbon dioxide atmosphere. Will their bodies be preserved for centuries? Future humans may decide to put the sub as-is in a museum without ever opening it, letting visitors peer through the small window.
The sub is below the carbonate compensation depth. Their bones will dissolve.
 

Greenman

Lifer
Oct 15, 1999
22,472
6,559
136
Doing that vs. feeding the hungry and homeless in your local community for several years? I say they deserve it. The sub seems to have been designed by PC gamers/developers. Stress testing? Nah. Let's do it in production. We are so clever we can't possibly have overlooked something.
The envy runs deep in this one.
 
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