lhc posts
Ah, Large Hadron Collider, our old frienemy, how close is thy doomsday clock now? Closer than it was last week, naturally, especially now that the temperature in each of its eight sectors has been dropped to 1.9 Kelvin, or -271 degrees Celsius / -456 Fahrenheit, depending on your equivalent measurement of choice. While pretty much lethal for humans, that's still twice as warm as the Boomerang Nebula some 5,000 light years away from our fair planet, making it a veritable vacation spot for those carnivorous inhabitants of the Centaurus constellation (not that they'd really want to make that big of a trek without some sort of pre-planned hotel accommodations, but we digress). The chill is all a part of the massive science experiment's ramp up to its second half of November relaunch -- assuming the personification of Higgs boson doesn't pop in via its proverbial TARDIS equivalent wearing a cape and carrying an anti-LHC particle gun, that is.
Might Higgs boson be a time-traveling ne'er do well out to destroy the LHC?

We've certainly seen our fair share of crackpot theories regarding the Large Hadron Collider, and quite frankly the whole thing is becoming rather old hat. That said, when the New York Times comes up with something as far out as this, we most certainly have to share it with you. It seems that way back in July, 2007 two theoretical physicists (Danish string theory pioneer Holger Bech Nielsen and the Japanese physicist Masao Ninomiya), proposed an unlikely explanation as to why the LHC and the Superconducting Supercollider before it seem to be particularly accident prone. According to science writer Dennis Overbye, the Higgs boson (which the collider has been designed to observe) "might be so abhorrent to nature that its creation would ripple backward through time and stop the collider before it could make one, like a time traveler who goes back in time to kill his grandfather." Makes sense, right? Of course, we don't have any idea how these elementary particles might actually conduct the business of destroying equipment, but that hasn't stopped the duo from proposing a novel way to test this theory.
According to a paper published earlier this month, a simple deck of cards could be made, either out of construction paper or, if you're feeling high tech, simulated on a computer. The deck would have one card indicating that the LHC should be shut down, and a much larger number of cards (maybe 100 million or so) that indicate that everything is good to go. If you draw the death card, as it were, you can bet that the shadowy hand of the Higgs boson is stretching back in time, telling you to halt the operation. Between all this and the proposed hyperdrive propulsion tests we came across a couple days ago, things are starting to get very Philip K. Dick over at CERN. Can we make one suggestion? Instead of a random number generator, why not Tarot cards? Or a Ouija board? You know, go for a Halloween vibe.
[Via New Scientist]
According to a paper published earlier this month, a simple deck of cards could be made, either out of construction paper or, if you're feeling high tech, simulated on a computer. The deck would have one card indicating that the LHC should be shut down, and a much larger number of cards (maybe 100 million or so) that indicate that everything is good to go. If you draw the death card, as it were, you can bet that the shadowy hand of the Higgs boson is stretching back in time, telling you to halt the operation. Between all this and the proposed hyperdrive propulsion tests we came across a couple days ago, things are starting to get very Philip K. Dick over at CERN. Can we make one suggestion? Instead of a random number generator, why not Tarot cards? Or a Ouija board? You know, go for a Halloween vibe.
[Via New Scientist]
Large Hadron Collider to run at half-power until end of 2010

After a series of setbacks, delays, and potential world-ending mishaps, it seems that the scientists at CERN have decided to take it easy with the Large Hadron Collider, and have announced that they plan to operate it at an energy of 3.5 TeV (or trillion electron volts) per beam when they start it up again in November of this year. If that goes well, they'll then cautiously ramp things up to 5 TeV per beam, before starting to shoot for a full 7 TeV per beam by the end of 2010. So, mark your calendars... while you still can.
Large Hadron Collider restart, end of the world pushed back to mid-November

Still undecided about what to do with those precious few months before the biggest doomsday since Y2K? Then you're in luck, 'cause the much anticipated / feared restart of the Large Hadron Collider has now been delayed yet again, almost exactly a month after the last delay. This time it looks like a couple of vacuum leaks are the culprit, and CERN says that the collider is now unlikely to restart before mid-November, which just so happens to coincide with the peak of the Leonids meteor shower. Coincidence? Yes, yes it is.
Large Hadron restart delayed again -- you can relax until October
If you were enjoying these warmer months, taking time away from terrestrial black hole spotting due to the continued deactivation of CERN's Large Hadron Collider, feel free to extend those summer vacation plans a little bit. The particle crasher and supposed non-threat to life as we know it was previously set to restart in September after some damage put it on the inactive list many moons ago. Now CERN's Head of Communications, James Gillies, is saying that the restart is likely to be smashed back a few more weeks into October, meaning New Englanders might just get in one more leaf peeping season before all we know is mashed into an incomprehensibly small ball of matter from which nothing can escape -- not even Gundam robots.
[Via MSNBC]
[Via MSNBC]
Large Hadron Collider restart delayed till September
Oh, bollocks! When CERN's Large Hadron Collider started up this past September, we figured it was only a matter of time before the world as we knew it imploded. Thus, we did as any reasonable group of individuals would do and evaporated our life savings before being beamed up. Now, we're stuck waiting around (with four or five pennies) for this September, as that's the new restart date following the LHC's run-in with bad luck late last year. If all goes to plan this go 'round, the machine will run into autumn of 2010, when engineers will hopefully see collisions of lead ions. Needless to say, gurus are implementing a new enhanced protection system to keep things from going so wrongly again, but you never can tell what'll happen when smashing atoms, now can you?
[Via CNET]
[Via CNET]
Large Hadron Collider damaged and we have the photos to prove it

Is it possible that shoddy workmanship has once again saved the planet from an untimely demise? Not really, but this next tale should give our paranoiac readers plenty to mull over regardless. CERN has recently released pics of damage wrought when an electrical fault caused a liquid helium leak a mere nine days after the Large Hadron Collider started smashing atoms in September, wrecking interconnects between the magnets in sectors three and four. According to CNET, the doomsday machine will be out of commission until at least summer of 2009. So breathe a sigh of relief, little ones... and pray that the grey goo or the replicant hordes don't get us in the meantime. Hit the read link for all the pics.
World's largest computing grid lives to go live
Contrary to popular belief, the world as we know it didn't implode after the Large Hadron Collider was flipped on. Sure -- someone, somewhere is growing a ninth arm and trying desperately to land a cameo on Fringe, but the planet at large is still humming along just fine. Now, the world's most ginormous computing grid (the Worldwide LHC Computing Grid, or WLCG) has gone live, and the gurus behind it are celebrating the beginning of its momentous data challenge: to analyze and manage over 15 million gigabytes of data each year. The Grid combines the IT power of over 140 computer centers, 100,000 processors and the collaborative efforts of 33 countries. Unfortunately, there's no word on when the official WLCG-based Call of Duty 4 server will be green-lit for action, but we hear it's pretty high on the priorities list.
[Via China View]
[Via China View]
Hackers hit LHC computer system, deemed "scary experience"

Those already fearful of the Large Hadron Collider's potential Earth-ending capabilities may want to turn away for this one, as it looks like the situation has managed to get a bit more perilous, with a team of hackers apparently successful in mounting an attack on a system that is "one step away" from the computer system that controls of one of the LHC's massive detectors. According to The Telegraph newspaper, the group, calling itself the "Greek Security Team," left behind a half a dozen files on the system and damaged one CERN file, in addition to displaying the page above on the cmsmon.cern.ch website, which still remained inaccessible as of Friday. Somewhat disconcertingly, one of the scientists working at CERN simply described the incident as a "scary experience," with a CERN spokesperson further adding that they thought it was just someone "making the point that [the system] was hackable." Um, okaaaay.
[Via CNET News]
[Via CNET News]
CERN's Large Hadron Collider started -- are we still here? (updated with video)

Hello? Tap, tap, tap, this thing on?
CERN's $9 billion, 17-mile long atom smasher was just turned on and we're awaiting reports on how the tests have gone. The Large Hadron Collider did experience "small electrical problems" overnight. However, these were not expected to delay the first test firing at 9:30am CEST. As such, the clockwise and counter-clockwise firing of particles should already be in progress.
Remember, no smashing will be done today, for that we'll have to wait until later this month. We'll update you here as things progress.
09:49 -- Confirmed, the first beam of protons has been fired! It took 48-seconds for the pulse to generate and then a tiny flash of light on a computer screen indicated a successful firing around the first 3-km of the 27-km ring -- they will methodically extend the range throughout the day.
10:25 -- The beam just completed the full ring (in stages) in less than an hour. Things are going much more quickly than expected. Counterclockwise test next.
12:18 -- CERN estimates that the LHC will be fully operational for physics work in the next few months. Added NASA-like video of the reaction to the full-loop, first beam success after the break (watch for two flashes on the left-most screen).
Note: Insert, the following string into VLC to watch live: mms://qstream-live.qbrick.com/00862live80910
Read -- small electrical issues
Read -- webcast (currently down)
Read -- First beam fired
CERN's $9 billion, 17-mile long atom smasher was just turned on and we're awaiting reports on how the tests have gone. The Large Hadron Collider did experience "small electrical problems" overnight. However, these were not expected to delay the first test firing at 9:30am CEST. As such, the clockwise and counter-clockwise firing of particles should already be in progress.
Remember, no smashing will be done today, for that we'll have to wait until later this month. We'll update you here as things progress.
09:49 -- Confirmed, the first beam of protons has been fired! It took 48-seconds for the pulse to generate and then a tiny flash of light on a computer screen indicated a successful firing around the first 3-km of the 27-km ring -- they will methodically extend the range throughout the day.
10:25 -- The beam just completed the full ring (in stages) in less than an hour. Things are going much more quickly than expected. Counterclockwise test next.
12:18 -- CERN estimates that the LHC will be fully operational for physics work in the next few months. Added NASA-like video of the reaction to the full-loop, first beam success after the break (watch for two flashes on the left-most screen).
Note: Insert, the following string into VLC to watch live: mms://qstream-live.qbrick.com/00862live80910
Read -- small electrical issues
Read -- webcast (currently down)
Read -- First beam fired
CERN's LHC 'First Beam' to be broadcast live on Wednesday

[Thanks, Rui]
Read -- Webcast starting Wed, Sep10 at 09:00 CEST (calculated globally)
Read -- Satellite broadcast
US lawsuit calls Large Hadron Collider a Doomsday Machine, Higgs boson shrugs
If OJ made one thing perfectly clear, it's that the word "reason," at the root of "reasonable doubt" has lost all meaning in the US court system. So what do you think will be the outcome of a new lawsuit claiming that CERN's Large Hadron Collider is a Doomsday machine? The suit filed in Hawaii's US District Court by Luis Sancho and a former nuclear safety officer by the name of Walter Wagner, seeks to put the already delayed LHC launch on hold pending a new safety review. It's worth noting that the same doomsday scenarios of micro black holes and strangelets (think: the Midas Touch of death) have been raised by Wagner previously with the launch of other accelerators -- they've also been summarily dismissed by the scientific community as "beyond reasonable." It's also worth noting that the 27km-long LHC crisscrosses the border between France and Switzerland, not the US. An initial conference on the lawsuit is scheduled for June 16th, a few months before the first collisions are scheduled to begin and well before LHC is capable of its 4 trillion electron-volts maximum power. Peter Higgs, we feel your pain.
[Thanks Aaron, Original Image courtesy of Ute Kraus]
[Thanks Aaron, Original Image courtesy of Ute Kraus]






















