Worldwide grid evaluating collider test results
Computerworld - The successful test run of a massive particle collider brought scientists a step closer to finding answers to a question that has haunted people for centuries: How was the universe created?
The $9 billion Large Hadron Collider (LHC), which took some 20 years to build outside of Geneva, last week shot its first beam of protons around a 17-mile, vacuum-sealed loop buried 50 to 150 meters below the ground.
The test was a critical milestone in getting to the project's ultimate goal of shooting two particle beams toward each other at 99.9% of the speed of light. Colliding the beams will create showers of new particles that could re-create conditions in the universe just moments after the big bang that many scientists think created it.
With the test completed, the team of scientists overseeing the 111-nation effort is using a worldwide grid of servers and desktops to study the results.
Ruth Pordes, executive director of the Open Science Grid, which was created in 2005 to support the project, said that the U.S. portion of the global computer and storage grid is made up of more than 25,000 mostly Linux-based computers running 43,000 processors.
The grid's machines are housed at several universities, the U.S. Department of Energy and the National Science Foundation.
Harvey Newman, a physics professor at the California Institute of Technology in Pasadena, added that there are about 30,000 servers and more than 100,000 processor cores around the world hooked into grids that support the LHC project.
"The distributed computing model is essential to doing the computing, storage and hosting of the many petabytes of data from the experiments," he added.
Newman said that scientists last week sent one beam around the tube and, when that was complete, sent another in the opposite direction. Each beam made one circuit around the accelerator. And they both reached 99.999998% of the speed of light, he said.
The first particle collision should come in days or weeks, said Bolek Wyslouch, a physics professor at MIT, who has been working on the project for the past seven years.
This version of the story originally appeared in Computerworld's print edition.
Got something to add? Let us know in the article comments.
Collider news
- Worldwide grid evaluating collider test results
- Hackers hit Large Hadron Collider Web site
- Collider test called a 'great milestone of mankind'
- MIT physicist gets death threats over collider experiment
- Collider probing mysteries of the universe at the speed of light
- IT Blogwatch: Will LHC compute grid think deeply and then say, "42"?
- Barbara Krasnoff: Life, the universe, and everything
- Have your say: Collider controversy
Read more about Government IT in Computerworld's Government IT Topic Center.


Last month I blogged about the partnerships you should build inside your organization. In keeping with that tone it's time we discussed expanding that partnership mentality to include some of the best technical resources you can ever get hold of, those are the ones that work in your neighboring cities, municipalities, counties, regions, townships etc. Come on folks, these people are already doing exactly the same things as you!
- Excel 2010 Cheat Sheet
- Register for this Computerworld Insider Cheat Sheet and gain access to hundreds of premium content articles, guides, product reviews and more.
- Plugging Information Leaks
- Unlike traditional data leak prevention solutions, which work at the network or desktop level, Attachmate Luminet software monitors end-user activity at the application...
- Shine a Light on Insider Abuse
- This solution brief describes the four technical challenges you face and tells you how Luminet can help you overcome them.
- Threats from Within Your Government Agency
- This solution brief tells how Attachmate Luminet fraud management software can help government agencies and departments get ahead of the fraud curve-by providing...
- Practice Management: Double Billing Rate and Improve Patient Services
- Would you like to double your billing rate and achieve faster payment for services?
Download this customer success story to see how One Health... - Mission Critical Data Explosion and Customer Case Study
- Would you like to double your tier 1 storage capacity while simultaneously reducing your storage footprint?
Download this customer success story to see how...
All Government IT White Papers
- Distributed Database Security with Real-time Monitoring
- View this demo and learn how IBM InfoSphere Guardium database activity monitoring can help protect your sensitive data in distributed DBMS environments with...
- InfoSphere Warehouse Packs Demo
- These flash modules make warehousing more tangible and relevant to business users through detailed explanations of the InfoSphere Warehouse Packs.
- Delivery Management -- Extending Lifecycle Management
- Date: Wednesday, June 20, 2012, 1:00 PM EDT
Siloed organizations continue doing the wrong things and doing things wrong, leading to increased costs,... - Leverage automation today to reduce IT complexity
- Date: Tuesday, June 5, 2012, 2:00 PM EDT
Whether your B2B complexity is caused by multiple technologies due to M&A, business or application specific... - Redefine Expectations in the Data Center
- Need to do more with less? Watch this video to learn how HP ProLiant Gen8 servers can help your business deploy servers three... All Government IT Webcasts
