Far-Fetched Time Travel Concept Receives Private Funds 505
WED Fan writes "A University of Washington researcher who couldn't find funds the old fashioned way has raised funds from private parties to continue with his studies of 'time travel'. He is studying the Einstein-Podolsky-Rosen Paradox. Basically, using spooky action, he wants to be able to use entangled pairs to send messages, not only through space, but also in time. 'As the evidence for this has accumulated, several fairly contorted and unsatisfying efforts have been aimed at solving the puzzle. Cramer has proposed an explanation that doesn't violate the speed of light but does kind of mess with the traditional concept of time.' Despite the implausibility of the science here laypeople have been inspired by the researcher's idea, enough to donate almost $35,000 to his project."
obligatory (Score:5, Funny)
I have a bridge that...
In soviet Russia Time Travel You.
Is this the Lt. Commander Data theory or the Spock theory of time travel?
if you do manage to do this, send me a copy of all the sports results for the next 100 years and history of the stocks, etc.
Seriously.. If this was possible, i can only start to imagine how the wrong people or even the right people could really mess up things with their first little test.
Re:obligatory (Score:5, Insightful)
Re:obligatory (Score:5, Interesting)
This won't allow you to send messages 'back' in time though.
Re:obligatory (Score:5, Insightful)
Not hard for those with superior intellect (Score:3, Funny)
Pffft...everyone knows that really intelligent people [youtube.com]have already figu
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So, how do you weed through the noise? How do you know what pair to listen to when you don't even know a message has been sent?
Weaponize this sucker, grab an intangled pair in a critical system, like a reactor, twist the sucker until it does something bad. B
Receiving messages from the future (Score:3, Interesting)
*Then* you can use it to violate causality and send yourself stock market and horse-racing results from the future....
Re:obligatory (Score:5, Funny)
Maybe they did... (Score:5, Funny)
How do you know they didn't?
Sure, it may seem like it's a foolish investment, but if it pays off... Oh, man... Invest a penny at the beginning at time, and before you know it, you'll be dining at Milliways.
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Better check that (1) your bank will continue to exist for the requisite period ("Do you take Visa?" "Visa hasn't existed for 500 years." "American Express?" "600 years." "Discover card?" "Sorry, we don't take Discover."), and (2) that they don't have restrictions that you (a) maintain a minimum balance or (b) maintain a minimum account activity where, if either is violated, they start taking away your money (and
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Two counterpoints (Score:5, Insightful)
(2) Not necessarily, if one needs to develop a special kind of "receiver" in order to receive the messages, then the first point in time at which such messages could be received would be when such receiver technology was invented (such point in time would be in the future still). If that point was in, say, 2015, then you could send messages from 2019 to 2015 but not from 2019 to 2007. You could *send* such messages, but nobody would have the technology to even realise that such messages were being sent. Like transmitting radio signals to cavemen.
Dear God! (Score:5, Funny)
Now THAT would be annoying! Imagine turning the thing on for the first time ever, and immediately receiving Zetabytes of "Frist psot!" messages.
Yes, but look at the bright side... (Score:3, Funny)
A problem of abstraction (Score:3, Interesting)
Familiar concepts of movement over distance include the ability to move back to where you were, change something, and then move forward again. It is by analogy only that the ability to do this through time is even comprehensible. There is a
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Som
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Re:Two counterpoints (Score:5, Funny)
Cue pissed off insulted caveman Geico commercial.
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Re:Two counterpoints (Score:5, Funny)
I am writing to inform you that I have recieved a message from your future self. Included is the text from that message.
Here's my address..
Re:obligatory (Score:5, Funny)
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It's been awhile since I have read anything about it so I might not be remembering it correctly, but I think there is an interpretation of the Many Worlds/Parallel Universe view of quantum mechanics that a new instance of reality would be created (a new universe) that would effectively provide a level of separation. The info recieved in the past might not be accurate for this n
Re:obligatory (Score:4, Informative)
i actually like the many-worlds theory. i find it easier to grasp.
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You still make money in the many world interpretation. Though trading on a sport event might not be your best bet, By having a view of the future you can sell or invest in right technologies etc, this is robust enough not to be affected by small changes.
Making money in Many Worlds is easy, even without time travel. Suppose you want to bet on who will win the World Series. Get some quantum bits, and decide beforehand on what (orthogonal) states of
Re:ahahaha... (Score:5, Informative)
Heck, the site even says that time dilation doesn't occur and instead attributes it to clocks slowing down ("for whatever reason"). Now, experiments in time dilation have shown that cesium atomic clocks, devices accurate to within a billionth of a second every day, show results extremely close to that predicted in general reletivity. Unless this site wants to come up with an explaination of mechanical failure for devices with such accuracy, I'm going to stick with the evidence for time dilation.
Overall, I have to say that crackpot sites by people who as far I can tell have submitted no papers to peer reviewed journals or otherwise shown expertise in the field are probably not the best place to get information on physics.
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That's funny. I had no idea that velocity was defined otherwise. It is still v = dx/dt, is it not? Whoever thought that your post was insightful needs a lesson in reading comprehension.
Well, for one, equations for distance involving spacetime already result in interesting situations that you wouldn't get from Euclidean geometry, distances that are positive, zero, or imaginary. I'm pretty sure that you can see at this point where there's a problem, namely that using time as a dimension gives you unintuitive results (though it's certainly a plus that they, you know, work).
The evidence that cesium clocks slow down is not evidence for time dilation. It is evidence that cesium clocks slow down under certain conditions, nothing more. Anybody who insists that time can change (an oxymoron) is either an idiot, an ass kisser, or is talking about something he/she is clueless about. IOW, he or she is talking out of his/her ass. ahahaha...
Uhh, given that the difference in time kept by the clocks matches almost exactly with what is predicted by relati
Its not that far fetched. (Score:5, Funny)
I invested some money in this guy next week and have been earning a decent return on my investment for the last 3 years.
I did however feel a little shiver as I considered shorting his stock and for some damned reason pictures of my family have started to fade.
Re:Its not that far fetched. (Score:5, Funny)
Re:Its not that far fetched. (Score:5, Funny)
2. ???
3. Invent Time Machine
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So? (Score:5, Funny)
he wants to be able to use entangled pairs to send messages, not only through space, but also in time.
Big deal, Slashdot has been bringing us news from the past for years!
Re:So? (Score:5, Funny)
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Oddly enough, most of the articles from the future are also from the past...
As The Doctor once said... (Score:5, Funny)
Re:As The Doctor once said... (Score:4, Funny)
First Post from 1972 (Score:5, Funny)
Re:First Post from 1972 (Score:5, Funny)
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I'm all for the scientific method... (Score:3, Insightful)
But I also admire folks who can inspire others toward some dream...
Re:I'm all for the scientific method... (Score:5, Insightful)
You don't have to pick between dreaming and scientific rigor. The scientific method is how you turn your dreams into a reality -- if reality is ammenable to your dreams.
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The question is whether $35k is enough to fund one experiment.
Re:I'm all for the scientific method... (Score:5, Insightful)
The wealthier you are the more other people take you seriously.
Re:I'm all for the scientific method... (Score:5, Informative)
ROI (Score:4, Insightful)
Re:ROI (Score:5, Interesting)
This process takes no time (obviously), so any discovery of time travel is immediately undone. Actually, this happens all the, er, time.
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Who knew Chicago had it
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It is extraordinarily sad to me that the "geeks" of this forum are considering this a financial investment rather than a scientific investment. I am a scientist, and I know that the logic of grants and funding agencies is a game that can be far removed from science, supportive of the status quo and the tenured. For $2-10K, if I had it lying around, I'd happily play "funding reviewer" in the hope of fun
Re:ROI (Score:4, Insightful)
If you've got more money than you know what to do with, why not take a couple long-shot bets?
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Unfortunately, no. There are already experiments that seem to show time travel, but the nature of the experiment is that it takes longer to get the results, than the time distance you can travel backwards. i.e. I can send a message back 10 microseconds, but I don't know about it until 20 microseconds. The information isn't available until after the experiement is finished, rendering it useless.
The
Re:ROI (Score:4, Interesting)
So in testing the machine, you receive the message, and then in 20 seconds send it. It works! Great, but...
On the second test, you start to wonder, "What would happen if I was going to send the message, but then change my mind when I receive it?"
So you receive the message, then decide not to send it. Interesting paradox, huh?
Either that, or the machine will always predict with 100% accuracy whether or not you'll push the button to send the message. So if you intend to not push it once you get the message, you'll never get the message. So there will be no way to "trick" the message into coming in.
It's a bizarre concept. Thinking about it brings up interesting thoughts like whether or not we really have free will.
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Even those possibilities are possible to consider
Re:ROI (Score:4, Funny)
Come on... (Score:4, Funny)
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for chists sake (Score:5, Informative)
you'd think these people wouldve already known that.
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Re:for chists sake (Score:5, Funny)
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I am already Half way there. (Score:5, Funny)
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Re:I am already Half way there. (Score:5, Funny)
>:-*-D
Re:I am already Half way there. (Score:4, Funny)
Re:I am already Half way there. (Score:5, Funny)
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Ok, it doesn't work as intended, but it compiles, so hell, ship it!
Not news (Score:2, Troll)
"Another investor rooked into making a stupid investment through investment pitch X."
Individuals invest in stupid things all the time. Like workers who just read Slashdot all day.
List of investors? (Score:4, Insightful)
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I can prove that it won't work (Score:4, Interesting)
Of course, the past impoverished researcher would have to build a receiver first, requiring funds up front. Maybe that's what he's doing now. Keep an eye on how this guy's "luck" goes in the, um, future.
Push it to the limit (Score:3, Funny)
The problem with Time Travel, etc. (Score:2)
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John Cramer (Score:2, Interesting)
Fred
Haven't they watched Bill and Ted? (Score:2)
Business plan:
Profit!
???
Invent time travel
Good idea (Score:5, Interesting)
I care not if I think the researcher is not all there, it's not my money.
For instance Robert Bussard is trying to raise funds to continue his fusion research. Now I don't think he spent money wisely in the past, I don't think he was too smart in his dealings with the DoD, I do not think he has solved all the problem. But I do think he is the closest to cheap fusion. Should I fund him?
My only stipulation is that everything must be published, not only the research but also the money trail. I want to see where the dork spent $10k on software.
Remember, folks... (Score:3, Insightful)
Investment chain (Score:2)
the answer is .. (Score:2)
First post using time travel (Score:2)
Transactional interpretation isn't crazy (Score:2, Informative)
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Man, everyone knows (Score:2)
were all time travelers (Score:2)
Seriously though i doubt time travel is even possible, this guy is whacked...
I'm putting some money in my will (Score:2)
Information is TimeTravelling, not phisical matter (Score:2)
If quantum entanglement is real... (Score:2)
These People aren't Investors (Score:5, Insightful)
These people are not investors. They did not get "scammed". Those of us who read the article know that this scientist did not even approach them for cash. Rather, news of his plight got out and people wanted to donate. He is a respected particle physicist with a theory that is a little odd. He wants to perform a relatively cheap experiment which should show whether his theory has enough going for it to be worth further examination. If these experiments fail, oh well, back to the drawing board.
This is the way science is SUPPOSED to work. There's nothing wrong with being skeptical, but acting like this guy is a scam artist is ridiculous. This guy runs a super collider, yet everyone here is so damn sure they understand quantum phenomenon better than he does.
I am an investor. (Score:5, Funny)
I have yet to hear of any results, although I did have a strange experience the other day. I was about to try my first sip of Milo's Famous Sweet Tea when a 500 lb man appeared from thin air and knocked the glass from my hand before disappearing again.
Not a crackpot. (Score:4, Informative)
It's based on hard science, and makes testable predictions. TFS grabbed the most sensational lines from TFA.
Time? (Score:3, Insightful)
I can take a paperweight on my desk and move it 6 inches to the left, and then back 6 inches to the right...I've essentially caused the rock to time travel, at least on an easily observable level, because it's in the same easily observable state it was in before. On a quantum level, no...because various things have changed in the rock (the little bit of airflow from movement along with my fingers grabbing it and dragging it on the desk likely scraped some matter off).
Anyway, just another crackpot way of looking at things.
This won't work (Score:3, Informative)
This won't work. The article doesn't give details, but by googling the scientist, I found this proposal [washington.edu], and immediately recognized the flaw in the experiment. He's trying to use a quantum eraser (wiki [wikipedia.org] of quantum eraser, and link [sunysb.edu] to good article on them) to change the image of the downconverted photons on a camera, but that simply cannot be done. The image on a screen can be changed using a nonlocal eraser, but only when you look at conincidences of the two photons. This is a common proposal for FTL communication, I just can't believe no one ever told this guy why it wouldn't work.
The quantum eraser (linked above) can be pretty tough to get your head around. It combines interference, entanglement, and nonlocality, all tough nonclassical phenomena. Feel free to ask if you read the article and don't understand something.
Self followup.... (Score:2)
But I don't remember how those proofs work, because quantum gives me a headache.
Re:Causality anyone? (Score:5, Interesting)
Intra-universe causality, at least. If parallel universes exist (and mathematically it makes a lot more sense if they do), then causality is a moot point. When something travels back in time, it only appears in a parallel universe with the same history up to the point in the past at which it arrives, after which it is fundamentally different. This doesn't necessarily even require a violation of the laws of physics, because there is always some finite (but infinitesimal) probability of virtual particles assembling themselves into an object from a possible future or the past. If there are parallel universes, then there are almost certainly an infinite number of them, one for every possibility, and therefore some universes exist in which time travel happens as essentially an accident of random physics, but to the observers within the universe it looks just like time travel but without causality violations.
In that case please.... (Score:2)