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» Cruise Talk   » Idle Chatter   » Time Travel Paradox Resolved, Whew...

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Author Topic: Time Travel Paradox Resolved, Whew...
joe at travelpage
Administrator
Member # 622

posted 06-30-2008 12:29 PM      Profile for joe at travelpage   Author's Homepage   Email joe at travelpage   Send New Private Message      Edit/Delete Post  Reply With Quote 
A team of physicists from the US and Austria (Ernst?) have reported that time travel is possible but time travelers cannot change the present by traveling to the past.

If you went back in time and met your teenage parents, you could not split them up and prevent your birth - even if you wanted to, a new quantum model has stated.

Researchers speculate that time travel can occur within a kind of feedback loop where backwards movement is possible, but only in a way that is "complementary" to the present.

In other words, you can pop back in time and have a look around, but you cannot do anything that will alter the present you left behind.

The new model, which uses the laws of quantum mechanics, gets rid of the famous paradox surrounding time travel.

Full article here

Carry on...

Joe at TravelPage.com


Posts: 29976 | From: Great Falls, Virginia | Registered: A Long Time Ago!  |  IP: Logged
Malcolm @ cruisepage
Cruise Director
Member # 301

posted 06-30-2008 04:23 PM      Profile for Malcolm @ cruisepage     Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
Originally posted by joe at travelpage:
A team of physicists from the US and Austria (Ernst?) have reported that time travel is possible but time travelers cannot change the present by traveling to the past.

Great, that's what was putting me off from going. Now I can relax!


Posts: 19210 | From: Essex (Just Outside London) | Registered: A Long Time Ago!  |  IP: Logged
Globaliser
First Class Passenger
Member # 4153

posted 07-01-2008 09:57 AM      Profile for Globaliser     Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
Originally posted by Malcolm @ cruisepage:
Great, that's what was putting me off from going.
I don't know. The ability to change the past always seemed to me to be one of the great attractions of going back there. The things that one might no longer have to regret ...

Posts: 1869 | From: UK | Registered: Sep 2003  |  IP: Logged
LeBarryboat
First Class Passenger
Member # 5308

posted 07-05-2008 11:36 PM      Profile for LeBarryboat   Author's Homepage     Send New Private Message      Edit/Delete Post  Reply With Quote 
These scientists have only speculated that a destructive paradox might not occur, and they may or may not be correct since the theory cannot be tested at this time.
Posts: 1955 | From: Minnesota | Registered: Jan 2005  |  IP: Logged
Green
First Class Passenger
Member # 171

posted 07-10-2008 05:15 PM      Profile for Green     Send New Private Message      Edit/Delete Post  Reply With Quote 
So it's a bit like History (at school something I was never interested in), you can look at it, can't change it but, hopefully, might just learn something from it
Posts: 2913 | From: Markham, Ontario, Canada | Registered: Jul 99  |  IP: Logged
Malcolm @ cruisepage
Cruise Director
Member # 301

posted 08-06-2008 07:51 AM      Profile for Malcolm @ cruisepage     Send New Private Message      Edit/Delete Post  Reply With Quote 
Time Lord, "The Doctor" (of Dr Who) explains this well:

David Tennant


Posts: 19210 | From: Essex (Just Outside London) | Registered: A Long Time Ago!  |  IP: Logged
Maasdam
First Class Passenger
Member # 3858

posted 08-06-2008 08:52 AM      Profile for Maasdam   Author's Homepage   Email Maasdam   Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
Originally posted by Green:
So it's a bit like History (at school something I was never interested in), you can look at it, can't change it but, hopefully, might just learn something from it

I loved history at school. But wouldn't not be nice to pop up a/b the Britannia at here maiden to Boston or a/b the first Rotterdam. Then go to the Normandie, Nieuw Amsterdam.

If it is possible pop up fore Hitler slap his face and disappear by pouching some button. It would not be chancing history but would it be lovely.

Oh my goodness my fantasy have caught my reason.

Greetings Ben.


Posts: 4695 | From: Rotterdam home of the tss. Rotterdam. | Registered: May 2003  |  IP: Logged

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