OPERA Confirms: Neutrinos Travel Faster Than Light

Post » Thu Dec 08, 2011 6:37 pm

There was the same article last time but it turned out to be [censored], but, what about now?

http://www.science20.com/quantum_diaries_survivor/opera_confirms_neutrinos_travel_faster_light-84763

I have no idea what this means, and what neutrinos are, but man - they travel faster than light! :P
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Mélida Brunet
 
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Post » Fri Dec 09, 2011 5:58 am

I'll need to watch The Big Bang Theory to understand this...
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zoe
 
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Post » Fri Dec 09, 2011 2:46 am

Yeah but I bet it can't move faster than two lights.
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Jarrett Willis
 
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Post » Fri Dec 09, 2011 1:24 am

Okay, fess up. Who broke the universe?
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Marcin Tomkow
 
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Post » Thu Dec 08, 2011 10:30 pm

Okay, fess up. Who broke the universe?


Don't look at me I didn't do it this time it was the guy over there *pokes doomsday device under the blanket*.

Seriously though this isn't unexpected in the world of science to be honest as there were always theories about particles moving faster than the speed of light. For a long time the http://en.wikipedia.org/wiki/Tachyon was thought to exist being a particle that could move faster than the speed of light. My only problem is with the current plausible thought line you can send messages into the past making me wonder if there will be new laws created out of fear. Can just see governments saying "no research into time travel" due to fear it would cause problems, cascading events, paradoxes, etc... .
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Big mike
 
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Post » Fri Dec 09, 2011 12:03 am

Don't look at me I didn't do it this time it was the guy over there *pokes doomsday device under the blanket*.

Seriously though this isn't unexpected in the world of science to be honest as there were always theories about particles moving faster than the speed of light. For a long time the http://en.wikipedia.org/wiki/Tachyon was thought to exist being a particle that could move faster than the speed of light. My only problem is with the current plausible thought line you can send messages into the past making me wonder if there will be new laws created out of fear. Can just see governments saying "no research into time travel" due to fear it would cause problems, cascading events, paradoxes, etc... .


Too late for that, I saw some one with a delorian the other day.
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Amelia Pritchard
 
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Post » Fri Dec 09, 2011 2:59 am

Whoa, hold your horses there. Nothing has been confirmed yet. They just took another measurement, and messed up again. If you look at the top update, it shows that if they missed up by just one tick of the clock the velocity would be the speed of light. This will not lead to anything, except for the scientists performing this experiment to look very silly indeed.
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Sunny Under
 
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Post » Thu Dec 08, 2011 8:53 pm

Don't look at me I didn't do it this time it was the guy over there *pokes doomsday device under the blanket*.

Seriously though this isn't unexpected in the world of science to be honest as there were always theories about particles moving faster than the speed of light. For a long time the http://en.wikipedia.org/wiki/Tachyon was thought to exist being a particle that could move faster than the speed of light. My only problem is with the current plausible thought line you can send messages into the past making me wonder if there will be new laws created out of fear.

It could of course be that the universe isn't 3D? Avoids time travel problems.
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WYatt REed
 
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Post » Fri Dec 09, 2011 3:27 am

Whoa, hold your horses there. Nothing has been confirmed yet. They just took another measurement, and messed up again. If you look at the top update, it shows that if they missed up by just one tick of the clock the velocity would be the speed of light. This will not lead to anything, except for the scientists performing this experiment to look very silly indeed.


The update was posted after I created the thread. Not that I know what any of this means though. :laugh:
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Connie Thomas
 
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Post » Fri Dec 09, 2011 6:41 am

The update was posted after I created the thread. Not that I know what any of this means though. :laugh:


Basically some scientist blinked and missed something so they have to perform the experiment again. :P

Too late for that, I saw some one with a delorian the other day.


Bah they're just wannabe time travelers thinking the DeLorean is a cool car perfect for time travel. Real travelers go through naked into the tunnel with no fear of what happens. :obliviongate:
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Kim Bradley
 
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Post » Fri Dec 09, 2011 8:15 am

Okay, fess up. Who broke the universe?

It was me. :whistling: I figured out what happens when an unstoppable force meets an unmovable object. (and it ain't Chuck Norris)
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Nany Smith
 
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Post » Thu Dec 08, 2011 9:20 pm

I'm much more interested in seeing the travel time between two neutrino detectors in the path of the neutrino, rather than the time between the origin and a single detector.
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Josh Dagreat
 
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Post » Thu Dec 08, 2011 5:11 pm

I have no idea what this means, and what neutrinos are, but man - they travel faster than light! :P


Neutrino is the anti-matter equivalent of neutron, i beleive? And this is another great step for science. Well, theoretical physics, not so much for the common man. Yet :hehe:

Edit: or another great, hasty news report before all facts are checked :whistling:
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Farrah Lee
 
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Post » Fri Dec 09, 2011 6:12 am

From the article:
It is necessary here to note that since distance from source to detector and time offsets necessary to determine the travel time of neutrinos have not been remeasured, the related systematics (estimated as well as -possibly- underestimated ones) are unchanged. The measurement therefore is only a "partial" confirmation of the earlier result: it is consistent with it, but could be just as wrong as the other.

So yeah, cool additional evidence, but it's still best to wait for another group to assess things before you run around yelling anything about confirmation.
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Devin Sluis
 
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Post » Fri Dec 09, 2011 3:38 am

In addition, if I have my facts straight, the test was performed with the same equipment, meaning there is still room for systemic error. Last I heard, there are some people planning to reproduce the test in Japan, which should clear up some doubts or disprove this.
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JLG
 
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Post » Fri Dec 09, 2011 6:00 am

Reproduce the Philadelphia experiment.., then I'll be impressed.




Neutrino's taking cosmic shortcuts around the track.. not so excited about :confused:
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Channing
 
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Post » Thu Dec 08, 2011 11:07 pm

Good that sci-fi got some more backing. However, for humans this is little of use, due to time dilation we will not make much fun out of FTL.
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GabiiE Liiziiouz
 
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Post » Thu Dec 08, 2011 6:01 pm

Good that sci-fi got some more backing. However, for humans this is little of use, due to time dilation we will not make much fun out of FTL.


Now I wouldn't say that ;) there's always a way around things even though we just can't see the forest for the trees. I'm thinking there's more implications here where we could potentially do FTL if it were coupled with wormhole technology creating some kind of stable localized time bubble. This acting as a shield around the occupants of said ship so that they don't age into dust. As for returning home that can be remedied with a jump back to the point you left acting as if you never left.
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Angela
 
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Post » Thu Dec 08, 2011 11:56 pm

There was the same article last time but it turned out to be [censored], but, what about now?

http://www.science20.com/quantum_diaries_survivor/opera_confirms_neutrinos_travel_faster_light-84763

I have no idea what this means, and what neutrinos are, but man - they travel faster than light! :P


Many particles can travel faster then light in a medium (for example electrons in water - this is used to detect those rare neutrino hits).
Einstein was a clever person, but his special/general theory was based on decades old empirical data.
Nowadays we observe super nova accelerating away (perhaps Halflive II dark energy :)) so more then just gravity may be involved in the cosmic puzzle.
So not entirely surprised by c-violation of particles in vacuum (but not yet convinced either).
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BRIANNA
 
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