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Risk-Based Passenger Screening Could Make Air Travel Safer
January 31, 2012 — Intensive screening of all airline passengers actually makes the system less secure by overtaxing security resources, while risk-based methods increase overall security, according to new research. ... > full story -
Rap Music Powers Rhythmic Action of Medical Sensor
January 26, 2012 — The driving bass rhythm of rap music can be harnessed to power a new type of miniature medical sensor designed to be implanted in the ... > full story -
Speed Limit on the Quantum Highway: Physicists Measure Propagation Velocity of Quantum Signals in a Many-Body System
January 25, 2012 — A quantum computer based on quantum particles instead of classical bits, can in principle outperform any classical computer. However, it still remains an open question, how fast and how efficient ... > full story -
Facebook Is a Community
January 25, 2012 — Researchers in Italy have used two high-speed computer algorithms to analyze the connections between a large sub-set of the more than half a billion users of the social networking site Facebook to ... > full story -
Computer Modeling
Mathematical Modeling
Mathematics
Artificial Intelligence
Computer Programming
Information Technology
Sensing Technology: Motherboard Monitoring Inspired by the Immune System
January 22, 2012 — The prevalence of computer networks for sharing resources places increasingly high requirements on the reliability of data centers. The simplest way to diagnose abnormalities in these systems is to ... > full story -
Quantum Physics Enables Perfectly Secure Cloud Computing
January 19, 2012 — Researchers have succeeded in combining the power of quantum computing with the security of quantum cryptography and have shown that perfectly secure cloud computing can be achieved using the ... > full story -
Computer Simulations Revealing How Methane and Hydrogen Pack Into Gas Hydrates Could Enlighten Alternative Fuel Production and Carbon Dioxide Storage
January 18, 2012 — For some time, researchers have explored flammable ice for low-carbon or alternative fuel or as a place to store carbon dioxide. Now, a computer analysis of the ice and gas compound, known as a gas ... > full story -
Computer Programming
Math Puzzles
Hacking
Computer Science
Information Technology
Artificial Intelligence
Faster-Than-Fast Fourier Transform
January 18, 2012 — Researchers have developed a new algorithm that, in a large range of practically important cases, improves on the fast Fourier transform. Under some circumstances, the improvement can be dramatic -- ... > full story -
Gaming Technology for Calculating Floods
January 18, 2012 — Norwegian researchers have borrowed a page from game developers to devise simulation technology that can save lives in many parts of the world by helping to reduce the damage from catastrophic ... > full story -
Ten-Second Dance of Electrons Is Step Toward Exotic New Computers
January 17, 2012 — Scientists have achieved a 100-fold increase in the ability to maintain control the spins of electrons in a solid material, a key step in the development of ultrafast quantum ... > full story -
Electron's Negativity Cut in Half by Supercomputer: Simulations Slice Electron in Half -- A Physical Process That Cannot Be Done in Nature
January 12, 2012 — Using several massive supercomputers, a team of physicists has split a simulated electron perfectly in half. The results are another example of how tabletop experiments on ultra-cold atoms and other ... > full story -
Simulating Firefighting Operations on a PC
January 11, 2012 — Firefighters often put their lives at risk during operations, so it is essential they have reliable tools to help them do their job. Now, a modular simulation kit is set to help develop new ... > full story
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