News tagged with network
Why Does Water Expand When it Cools? A New Explanation
Jul 17, 2009 |
4.2 / 5 (39) |
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(PhysOrg.com) -- Most of us, when we take our first science classes, learn that when things cool down, they shrink. (When they heat up, we learn, they usually expand.) However, water seems to be the exception ...
Bell Labs breaks optical transmission record, 100 Petabit per second kilometer barrier
Sep 29, 2009 |
4.9 / 5 (27) |
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Alcatel-Lucent today announced that scientists in Bell Labs, the company’s research arm, have set a new optical transmission record of more than 100 Petabits per second.kilometer (equivalent to 100 million Gigabits per second.kilometer). ...
Computer Based on Insights From The Brain Moves Closer to Reality
Technology / Computer Sciences
Nov 18, 2009 |
4.6 / 5 (26) |
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(PhysOrg.com) -- Today at SC 09, the supercomputing conference, IBM announced significant progress toward creating a computer system that simulates and emulates the brain's abilities for sensation, perception, ...
Physics rules network dynamics
Dec 11, 2009 |
4.8 / 5 (25) |
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(PhysOrg.com) -- When it comes to the workings of the Web, the brain, or a social network, physics finds universal truths.
Physicists Demonstrate Three-Color Entanglement
Oct 07, 2009 |
4.3 / 5 (25) |
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(PhysOrg.com) -- For the first time, physicists have demonstrated the quantum entanglement of three light beams, all of different wavelengths. Entanglement of two light beams of different wavelengths has already ...
What is 'Real'? How Our Brain Differentiates Between Reality and Fantasy
Medicine & Health / Neuroscience
Mar 23, 2009 |
4.2 / 5 (22) |
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(PhysOrg.com) -- Most people can easily tell the difference between reality and fantasy. We know that characters in novels and movies are fictitious, and we also understand that historical figures - even if ...
Microsoft to Offer Free Antivirus Protection
Jun 11, 2009 |
2.1 / 5 (37) |
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Microsoft is gearing up to offer Windows users a free real-time antivirus protection. Code name Morro, the antivirus product will be a hosted service. Morro works by routing all users Internet traffic to a ...
Researchers using parallel processing computing could save thousands by using an Xbox
Technology / Computer Sciences
Sep 11, 2009 |
3.4 / 5 (23) |
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(PhysOrg.com) -- A new study by a University of Warwick researcher has demonstrated that researchers trying to model a range of processes could use the power and capabilities of a particular XBox chip as a ...
'Sleep talking' PCs save energy and money
Technology / Computer Sciences
Apr 24, 2009 |
4.8 / 5 (16) |
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Personal computers may soon save large amounts of energy by "sleep talking." Computer scientists at UC San Diego and Microsoft Research have created a plug-and-play hardware prototype for personal computers ...
Network turns soldiers' helmets into sniper location system
Mar 24, 2009 |
4.4 / 5 (17) |
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(PhysOrg.com) -- Imagine a platoon of soldiers fighting in a hazardous urban environment who carry personal digital assistants that can display the location of enemy shooters in three dimensions and accurately ...
Researchers finds hidden sensory system in the skin
Dec 08, 2009 |
4.9 / 5 (15) |
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Researchers report that the human body has an entirely unique and separate sensory system aside from the nerves that give most of us the ability to touch and feel. Surprisingly, this sensory network is located throughout ...
What's the semantic organization of human language?
Other Sciences / Social Sciences
Aug 11, 2009 |
4.5 / 5 (14) |
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A Chinese semantic network with semantic (argument structure) annotation was built and investigated for finding its global statistical properties. The results show that semantic network is also small-world and scale-free ...
Colasoft Capsa Provides Comprehensive Network Analysis at Your Fingertips
Jul 20, 2009 |
4 / 5 (13) |
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As computers become more ingrained in the daily operations of most companies, it seems that running into problems occurs more frequently and with greater consequences. When it comes to computer networks, the ...
Random network connectivity can be delayed, but with explosive results, new study finds
Mar 12, 2009 |
4.3 / 5 (12) |
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In the life of many successful networks, the connections between elements increase over time. As connections are added, there comes a critical moment when the network's overall connectivity rises rapidly with ...
Scientists Study How to Stack the Deck for Organic Solar Power
Jul 28, 2009 |
4.2 / 5 (12) |
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(PhysOrg.com) -- A new class of economically viable solar power cells--cheap, flexible and easy to make--has come a step closer to reality as a result of recent work at the National Institute of Standards ...
