Quantum computing may actually be useful, after all
Oct 09, 2009 |
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(PhysOrg.com) -- In recent years, quantum computers have lost some of their luster. In the 1990s, it seemed that they might be able to solve a class of difficult but common problems — the so-called NP-complete ...
Puzzled Physicists Solve Decade-Long Discrepancies
Oct 09, 2009 |
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(PhysOrg.com) -- A team led by physicists at the Science and Technology Facilities Council (STFC) and Brookhaven National Laboratory (BNL) have resolved a decade-long puzzle that is set to have huge implications ...
Large Hadron Collider could test hyperdrive propulsion
Oct 09, 2009 |
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(PhysOrg.com) -- The world's most powerful particle accelerator, the Large Hadron Collider (LHC), could be used to test the principles behind hyperdrive, a possible future form of spacecraft propulsion that could drive spacecraft ...
Atomtronic transistor and diode could advance quantum computing
Oct 09, 2009 |
4.6 / 5 (24) |
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(PhysOrg.com) -- What if atoms could be used to perform the functions currently the province of electronic devices? The goal of atomtronics is to do just that by creating analogues to the common items found in electronic ...
Key new ingredient in climate model refines global predictions
Space & Earth / Earth Sciences
Oct 09, 2009 |
3.6 / 5 (23) |
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For the first time, climate scientists from across the country have successfully incorporated the nitrogen cycle into global simulations for climate change, questioning previous assumptions regarding carbon feedback and potentially ...
Pigs learn to understand mirrors
Oct 09, 2009 |
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(PhysOrg.com) -- A study of domesticated pigs has found that with just a little experimentation they can find food based only on a reflection in a mirror.
Receptor activated exclusively by glutamate discovered on tongue
Oct 09, 2009 |
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One hundred years ago, Kikunae Ikeda discovered the flavour-giving properties of glutamate, a non essential amino acid traditionally used to enhance the taste of many fermented or ripe foods, such as ripe ...
Race for Superconductors Shrinks to Nanoscale
Oct 09, 2009 |
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(PhysOrg.com) -- A team of researchers from UT Dallas, Clemson University and Yale University are using science on the nanoscale to address one of the most elusive challenges in physics - the discovery of ...
NASA probes hit moon twice (Update 2)
Space & Earth / Space Exploration
Oct 09, 2009 |
4.4 / 5 (7) |
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NASA's Lunar Crater Observation and Sensing Satellite, or LCROSS, created twin impacts on the moon's surface early Friday in a search for water ice. Scientists will analyze data from the spacecraft's instruments ...
Rising sea levels are increasing the risk of flooding along the south coast of England
Space & Earth / Earth Sciences
Oct 09, 2009 |
2.8 / 5 (11) |
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A new study by researchers at the University of Southampton has found that sea levels have been rising across the south coast of England over the past century, substantially increasing the risk of flooding ...
Scans show learning 'sculpts' the brain's connections
Medicine & Health / Neuroscience
Oct 09, 2009 |
4.8 / 5 (6) |
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Spontaneous brain activity formerly thought to be "white noise" measurably changes after a person learns a new task, researchers at Washington University School of Medicine in St. Louis and the University of Chieti, Italy, ...
Congratulations, criticism on Web over Obama Nobel
Oct 09, 2009 |
3.4 / 5 (8) |
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The surprise awarding of the Nobel Peace Prize to US President Barack Obama triggered a deluge of congratulations and criticism on Twitter and across the Web on Friday.
Israelis bring green power to West Bank village
Oct 09, 2009 |
3 / 5 (7) |
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(AP) -- Residents of a West Bank village with no electricity have been helped out of the darkness by unlikely benefactors - a group of Israelis who installed solar panels and wind turbines to illuminate the ...
New age of discovery for new proteins dawns
Oct 09, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- We are on the brink of another new age of discovery- this time of countless new proteins, which could be used in a whole range of situations from medicine to industry, following the successful ...
Small classes have long-term benefit for all students, research says
Other Sciences / Social Sciences
Oct 09, 2009 |
3.6 / 5 (5) |
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Providing small classes for at least several consecutive grades starting in early elementary school gives students the best chance to succeed in later grades, according to groundbreaking new research from ...
