14/02/2012

Scientists build GPU cluster for subatomic calculations

The latest addition to computing power at DOE’s Fermi National Accelerator Laboratory is a 45-teraflop cluster of graphics processing units that scientists use to explore the properties of the strong nuclear force. The ...

Magnetic spin on non-magnetic materials

(PhysOrg.com) -- Nanotechnologists from the University of Twente's MESA+ and MIRA research institutes have developed a method for incorporating magnetic elements into non-magnetic materials in a highly controlled way. Using ...

X-rays reveal why sea urchins are no easy prey

(PhysOrg.com) -- The spine of a sea urchin is 99.9% chalk, a very common material forming tiny crystals that are very hard but easy to break apart. Scientists have now discovered how these marine animals use chalk or lime ...

Cutting corners to make superconductors work better

Making superconducting nanocircuits with rounded corners will improve their performance, according to John R. Clem, a physicist at the U.S. Department of Energy’s Ames Laboratory, and Karl K. Berggren, an associate professor ...

Hackers claim to take down US tear gas maker site

The "Anonymous" hacking group on Tuesday claimed to have shut down the website of security firm Combined Systems, which it accused of providing the tear gas used in crackdowns on protests.

94 French farms struck by new 'Schmallenberg' virus

Ninety-four farms in northern France have been hit by a novel virus, first uncovered in Germany last year, that strikes cattle, sheep and goats, a French research agency reported on Tuesday.

Large Hadron Collider to run at 4 TeV per beam in 2012

(PhysOrg.com) -- CERN today announced that the Large Hadron Collider will run with a beam energy of 4 TeV this year, 0.5 TeV higher than in 2010 and 2011. This decision was taken by CERN management following the annual performance ...

Liquid batteries could level the load

The biggest drawback to many real or proposed sources of clean, renewable energy is their intermittency: The wind doesn’t always blow, the sun doesn’t always shine, and so the power they produce may not be available ...

Engineered beans show promise for Africa

Slender green beans air-freighted from Kenya to markets in Western Europe are a profitable crop for high-altitude farms across sub-Saharan Africa. Breeding efforts at Cornell could help their lower altitude neighbors also ...

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