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Data Storage: Magnetic Memories
February 1, 2012 — Magnetic random-access memory based on new spin transfer technology achieves higher storage density by packing multiple bits of data into each memory ... > full story -
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 -
Harnessing the Predictive Power of Virtual Communities
January 30, 2012 — Scientists have created a new algorithm to detect virtual communities, designed to match the needs of real-life social, biological or information networks detection better than with current ... > 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 -
Touch Screen Democracy for the Twitter Generation
January 26, 2012 — Researchers in the UK have been using touch screen technology to help give teenagers more of a say in community ... > 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 -
New Tool Enhances View of Muscles
January 23, 2012 — New research is adding to the arsenal of increasingly sophisticated medical imaging tools with a new signal-processing method for viewing muscle activation details never seen before. A novel method ... > full story -
Computer Modeling
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Mathematics
Artificial Intelligence
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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
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Computer Science
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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
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