Archive
Faster Than Light Particles! So, Warp Speed Ahead, Right???
I’ll have more to say about this story once I see the work on arXiv, but I feel I should comment now because this story is exploding.
The interwebs and blogospheres are abuzz with the news that researchers at CERN have measured the velocity of neutrinos which seem to be travelling faster than light.
Neutrinos are nearly massless subatomic particles which have been known to travel near the speed of light. But, like all other things in the universe, they are not supposed to be able to travel faster than light.
Basically the experiment involves the creation of neutrinos at CERN in Geneva, Switzerland, and the neutrinos travelling 730 km to a laboratory 1,400 meters underground in Italy. There, an experiment called OPERA (Oscillation Project with Emulsion-tRacking Apparatus) detects those neutrinos and measures how quickly it took them to make the trip.
The neutrinos arrived 60 nanoseconds sooner than they should have. This means they were travelling at a speed of about 299 800 km/s, which is slightly higher than the speed of light, which is about 299 792 km/s.
This discovery will rock the very foundation upon which modern physics is built. Seriously, this is like the discovery that the world is round or wave-particle duality; it’s a complete game-changer.
If it’s true.
Like a lot of folks out there, I am quite skeptical of this discovery. Think of it this way: which of these two scenarios is more likely,
- Particles can travel faster than light, completely re-writing modern physics and decades of previous research. Or,
- These guys made an innocent mistake.
Now, it is certainly possible that this discovery will turn out to be genuine. However, it is much more likely that there was some kind of error or misinterpretation which has led to this result.
I would like to point out that the researchers have revealed their work in the proper way. They are excited, but very skeptical themselves and are asking the academic community to review their work and try to find a flaw. Antonio Ereditato, a physicist at the University of Bern in Switzerland and OPERA’s spokesman said in an interview
Whenever you are in these conditions, then you have to go to the community
THIS is science in action, folks! A group of physicists think they have discovered something awesome. But they haven’t started trumpeting their results like they have been absolutely confirmed, no emails were leaked suggesting the discovery, and they didn’t go to some rogue publication to get their work in print prior to peer-review.
Beautiful, isn’t it?
I am very hopeful this turns out to be a genuine discovery. I can’t wait to read the papers and hear the response from the scientific community.
______________________________________________________________________
REMINDER: This blog is moving! The new location is http://www.aquantumofknowledge.com/
Remember to update your subscriptions! This site will no longer be supported after September 30, 2011.
Thanks!
Ryan
Best Leave Some Things to the Professionals…
A man in Sweden with a penchant for science and chemistry was arrested for attempting to split atoms in his basement.
Einstein would be so proud.
Apparently Richard Handl even kept a blog about his efforts to build a nuclear reactor in his home. Unfortunately, it is illegal for civilians to own this kind of radioactive material, which included uranium, americium and radium.
With good reason. This stuff can be quite a health hazard, which makes me wonder how he got the stuff in the first place…
In any case, Mr. Handl eventually thought it might be a good idea to ask the Sweden’s Radiation Authority if it was alright if he went ahead and kept some fissionable around his place and, y’know, fission it. (Yes, I used “fission” as a verb. Deal with it.)
Although it is a bit amusing, Mr. Handl faces up to 2 years in jail for his experiment.
Said Handl,
From now on, I will stick to the theory
Albert Einstein v. Stephen Hawking: A Rap Battle
What else needs to be said? The awesome is incalculable!