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Saving heart attack victims with computer science
Newly discovered subtle markers of heart damage hidden in plain sight among hours of EKG recordings could help doctors identify which heart attack patients are at high risk of dying soon.
Health
Source: University of Michigan
Posted on: Thursday, Sep 29, 2011, 8:00am
Rating: | Views: 1210 | Comments: 0
Study: U.S. must develop cyber intelligence
Warns that threats against business, gov't networks from cyber-attacks by hackers, nation states has increased in magnitude
Computer Science
Source: CBSNews
Posted on: Monday, Sep 12, 2011, 12:20pm
Rating: | Views: 1084 | Comments: 0
Quantum computer chips pass key milestones
Mac vs PC-type arguments may soon extend to quantum computing – a design based on superconducting circuits is gaining ground on rival setups that use photons or ions
Computer Science
Source: New Scientist
Posted on: Friday, Sep 02, 2011, 7:55am
Rating: | Views: 1117 | Comments: 0
New nanostructured glass for imaging and recording
University of Southampton researchers have developed new nano-structured glass, turning it into new type of computer memory, which has applications in optical manipulation and will significantly reduce the cost of medical imaging.
Materials Science
Source: University of Southampton
Posted on: Thursday, Aug 18, 2011, 5:15pm
Rating: | Views: 1143 | Comments: 0
Designing diamond circuits for extreme environments
There is a new way to design computer chips and electronic circuitry for extreme environments: make them out of diamond. A team of electrical engineers at Vanderbilt University has developed all the basic components needed to create microelectronic devices out of thin films of nanodiamond. They have created diamond versions of transistors and, most recently, logical gates, which are a key ele
Materials Science
Source: Vanderbilt University
Posted on: Thursday, Aug 04, 2011, 5:30pm
Rating: | Views: 1271 | Comments: 0
Graphene: What can go wrong? new studies point to wrinkles, process contaminants
Using a combination of sophisticated computer modeling and advanced materials analysis techniques at synchrotron laboratories, a research team led by the University at Buffalo (UB) and including the National Institute of Standards and Technology (NIST), the Molecular Foundry at Lawrence Berkeley National Laboratory and SEMATECH* has demonstrated how some relatively simple processing flaws can seri
Materials Science
Source: National Institute of Standards and Technology (NIST)
Posted on: Thursday, Jul 07, 2011, 2:00pm
Rating: | Views: 1185 | Comments: 0
Research examines how to apply conductive nanocoatings to textiles
Imagine plugging a USB port into a sheet of paper, and turning it into a tablet computer. It might be a stretch, but ideas like this have researchers at North Carolina State University examining the use of conductive nanocoatings on simple textiles – like woven cotton or even a sheet of paper.
Materials Science
Source: North Carolina State University
Posted on: Monday, Jun 06, 2011, 4:15pm
Rating: | Views: 1264 | Comments: 0
Controversial Computer Is at Least a Little Quantum Mechanical
But skepticism of system remains
Computer Science
Source: Science
Posted on: Tuesday, May 17, 2011, 10:23am
Rating: | Views: 1105 | Comments: 0
Twitter analysis provides stock predictions
The share price of a stock reflects investor and analyst opinions about its prospects and indicates whether positive or negative developments are on the horizon. The micoblogging platform Twitter has become an important medium for the exchange of such viewpoints. Thousands of stock-related messages are broadcasted every day via Twitter.
Computer Science
Source: Technische Universitaet Muenchen
Posted on: Monday, Apr 04, 2011, 1:00pm
Rating: | Views: 1136 | Comments: 0
Research finds regional dialects are alive and well on Twitter
Microbloggers may think they're interacting in one big Twitterverse, but researchers at Carnegie Mellon University's School of Computer Science find that regional slang and dialects are as evident in tweets as they are in everyday conversations.
Internet
Source: Carnegie Mellon University
Posted on: Friday, Jan 07, 2011, 7:38am
Rating: | Views: 17631 | Comments: 3
Video: Electric current moves magnetic vortices
One of the requirements to keep trends in computer technology on track – to be ever faster, smaller, and more energy-efficient – is faster writing and processing of data. In the Dec. 17 issue of the journal Science, physicists at the Technische Universitaet Muenchen (TUM) and the Universitaet zu Koeln report results that could point the way to a solution. TUM physicists set a lattice of mag
Physics
Source: Technische Universitaet Muenchen
Posted on: Friday, Dec 17, 2010, 8:38am
Rating: | Views: 1197 | Comments: 0
Technique turns computer chip defects into an advantage
Physicists at Ohio State University have discovered that tiny defects inside a computer chip can be used to tune the properties of key atoms in the chip.
Materials Science
Source: Ohio State University
Posted on: Friday, Dec 10, 2010, 2:19pm
Rating: | Views: 1208 | Comments: 0
Researchers break speed barrier in solving important class of linear systems
Computer scientists at Carnegie Mellon University have devised an innovative and elegantly concise algorithm that can efficiently solve systems of linear equations that are critical to such important computer applications as image processing, logistics and scheduling problems, and recommendation systems.
Computer Science
Source: Carnegie Mellon University
Posted on: Friday, Oct 22, 2010, 6:27am
Rating: | Views: 1369 | Comments: 0
Taking a fresh look...at education
Educational policy is controversial: positions on achievement gaps, troubled schools and class size are emotionally charged, and research studies often come to very different conclusions.
Computer Science
Source: Northwestern University
Posted on: Friday, Oct 08, 2010, 4:38pm
Rating: | Views: 1237 | Comments: 1
Research lays foundation for building on the moon -- or anywhere else
The key to the stability of any building is its foundation, but it is difficult to test some building sites in advance – such as those on the moon. New research from North Carolina State University is helping resolve the problem by using computer models that can utilize a small sample of soil to answer fundamental questions about how soil at a building site will interact with foundations.
Materials Science
Source: North Carolina State University
Posted on: Wednesday, Sep 29, 2010, 10:06am
Rating: | Views: 1260 | Comments: 0
New research improves ability to detect malware in cloud-computing systems
Researchers from North Carolina State University have developed new software that offers significantly enhanced security for cloud-computing systems. The software is much better at detecting viruses or other malware in the "hypervisors" that are critical to cloud computing, and does so without alerting the malware that it is being examined.
Computer Science
Source: North Carolina State University
Posted on: Tuesday, Sep 21, 2010, 12:57pm
Rating: | Views: 1260 | Comments: 0
New supercomputer 'sees' well enough to drive a car someday
Navigating our way down the street is something most of us take for granted; we seem to recognize cars, other people, trees and lampposts instantaneously and without much thought. In fact, visually interpreting our environment as quickly as we do is an astonishing feat requiring an enormous number of computations
Computer Science
Source: Yale University
Posted on: Thursday, Sep 16, 2010, 9:22am
Rating: | Views: 1246 | Comments: 0
Random numbers game with quantum dice
Behind every coincidence lies a plan - in the world of classical physics, at least. In principle, every event, including the fall of dice or the outcome of a game of roulette, can be explained in mathematical terms. Researchers at the Max Planck Institute for the Physics of Light in Erlangen have constructed a device that works on the principle of true randomness.
Computer Science
Source: Max-Planck-Gesellschaft
Posted on: Thursday, Sep 09, 2010, 8:09pm
Rating: | Views: 1443 | Comments: 0
New CCTV technology helps prevent terror attacks
Numerous CCTV systems are in use in public places which have the capacity to gather large amounts of image material. For the time being, however, there are no effective ways to analyze the mass of video data automatically and recognize potential risk situations in advance.
Computer Science
Source: VTT Technical Research Centre of Finland
Posted on: Thursday, Sep 09, 2010, 8:08pm
Rating: | Views: 1290 | Comments: 0
Researchers develop method to help computer vision systems decipher outdoor scenes
Computer vision systems can struggle to make sense of a single image, but a new method devised by computer scientists at Carnegie Mellon University enables computers to gain a deeper understanding of an image by reasoning about the physical constraints of the scene.
Computer Science
Source: Carnegie Mellon University
Posted on: Thursday, Sep 09, 2010, 2:49pm
Rating: | Views: 1279 | Comments: 0
Computer scientists leverage dark silicon to improve smartphone battery life
A new smartphone chip prototype under development at the University of California, San Diego will improve smartphone efficiency by making use of "dark silicon" – the underused transistors in modern microprocessors. On August 23, UC San Diego computer scientists presented GreenDroid, the new smartphone chip prototype at the HotChips symposium in Palo Alto, CA.
Computer Science
Source: University of California - San Diego
Posted on: Wednesday, Sep 01, 2010, 11:14am
Rating: | Views: 1344 | Comments: 0
Million-dollar problem cracked?
Researcher claims to have solved the biggest problem in computer science.
Technology
Source: Nature
Posted on: Wednesday, Aug 11, 2010, 2:22pm
Rating: | Views: 1246 | Comments: 0
Computer scientists break terabyte sort barrier in 60 seconds
Computer scientists from the University of California, San Diego broke "the terabyte barrier" – and a world record – when they sorted more than one terabyte of data (1,000 gigabytes or 1 million megabytes) in just 60 seconds. During this 2010 "Sort Benchmark" competition – the "World Cup of data sorting" – the computer scientists also tied a world record for fastest data sorting rate.
Computer Science
Source: University of California - San Diego
Posted on: Tuesday, Jul 27, 2010, 7:32pm
Rating: | Views: 1631 | Comments: 0
Engineers devises new method for securing location-sensitive data
A research group led by computer scientists at the UCLA Henry Samueli School of Engineering and Applied Science has proved that cryptography — the practice and study of hiding information — that is based solely on physical location is possible by using quantum mechanics.
Computer Science
Source: University of California - Los Angeles
Posted on: Tuesday, Jul 27, 2010, 7:24am
Rating: | Views: 1455 | Comments: 0
Data mining made faster
To many big companies, you aren't just a customer, but are described by multiple "dimensions" of information within a computer database. Now, a University of Utah computer scientist has devised a new method for simpler, faster "data mining," or extracting and analyzing massive amounts of such data.
Computer Science
Source: University of Utah
Posted on: Thursday, Jul 22, 2010, 8:52am
Rating: | Views: 1921 | Comments: 0
Protein from poplar trees can be used to greatly increase computer capacity
Scientists from the Hebrew University of Jerusalem have succeeded in showing how it is possible to greatly expand the memory capacity of future computers through the use of memory units based on silica nanoparticles combined with protein molecules obtained from the poplar tree.
Materials Science
Source: The Hebrew University of Jerusalem
Posted on: Wednesday, Jul 21, 2010, 12:42pm
Rating: | Views: 1386 | Comments: 0
Polymer synthesis could aid future electronics
Tomorrow's television and computer screens could be brighter, clearer and more energy-efficient as a result of a process developed by a team of researchers from Canada and the Department of Energy's Oak Ridge National Laboratory.
Materials Science
Source: DOE/Oak Ridge National Laboratory
Posted on: Tuesday, Jul 20, 2010, 11:10am
Rating: | Views: 1605 | Comments: 0
The long-term fate of the oil spill in the Atlantic
The possible spread of the oil spill from the Deepwater Horizon rig over the course of one year was studied in a series of computer simulations by a team of researchers from the School of Ocean and Earth Science and Technology (SOEST) at the University of Hawaii at Manoa.
Environment
Source: University of Hawaii at Manoa
Posted on: Tuesday, Jul 06, 2010, 2:24pm
Rating: | Views: 2004 | Comments: 0
Intel's Bold Bet:: Call it Visionary or Myopic
‘Wait’, says Intel, ‘over time, our proven semiconductor design and manufacturing capabilities will allow us to reduce the power consumption and cost of x86 processors. That’s how we’ll win this emerging market, just as we won the PC.’
Computer Science
Source: CBSnews
Posted on: Monday, Jun 28, 2010, 10:14am
Rating: | Views: 1341 | Comments: 0
Organic nanoelectronics a step closer
Although they could revolutionize a wide range of high-tech products such as computer displays or solar cells, organic materials do not have the same ordered chemical composition as inorganic materials, preventing scientists from using them to their full potential.
Materials Science
Source: McGill University
Posted on: Tuesday, Jun 15, 2010, 1:32pm
Rating: | Views: 1306 | Comments: 0
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