News tagged with computer network

Minority rules: Scientists discover tipping point for the spread of ideas

Scientists at Rensselaer Polytechnic Institute have found that when just 10 percent of the population holds an unshakable belief, their belief will always be adopted by the majority of the society. The scientists, ...

Other Sciences / Social Sciences

created Jul 25, 2011 | popularity 4.3 / 5 (35) | comments 49 | with audio podcast

German physicists develop a quantum interface between light and atoms

German hysicists at the Johannes Gutenberg University Mainz have developed a quantum interface which connects light particles and atoms.

Physics / Quantum Physics

created May 27, 2010 | popularity 4.8 / 5 (24) | comments 8 | with audio podcast

Mathematical formula predicts clear favorite for the FIFA World Cup

A sophisticated new analysis of team tactics predicts a Spanish win in Sunday's FIFA World Cup final and also shows why England were beaten by Germany.

Other Sciences / Mathematics

created Jul 09, 2010 | popularity 3.9 / 5 (27) | comments 18 | with audio podcast

Computer scientists form mathematical formulation of the brain's neural networks

As computer scientists this year celebrate the 100th anniversary of the birth of the mathematical genius Alan Turing, who set out the basis for digital computing in the 1930s to anticipate the electronic age, they still quest ...

Technology / Computer Sciences

created Apr 02, 2012 | popularity 4.2 / 5 (19) | comments 9 | with audio podcast

Fundamental algorithm gets first improvement in 10 years

The maximum-flow problem, or max flow, is one of the most basic problems in computer science: First solved during preparations for the Berlin airlift, it’s a component of many logistical problems and a staple ...

Technology / Computer Sciences

created Sep 27, 2010 | popularity 4.7 / 5 (16) | comments 6 | with audio podcast

Progress in quantum computing, qubit by qubit

(PhysOrg.com) -- Engineers and physicists at Harvard have managed to capture light in tiny diamond pillars embedded in silver, releasing a stream of single photons at a controllable rate.

Physics / Optics & Photonics

created Oct 10, 2011 | popularity 4.9 / 5 (14) | comments 7 | with audio podcast

Fruit fly nervous system provides new solution to fundamental computer network problem

(PhysOrg.com) -- The fruit fly has evolved a method for arranging the tiny, hair-like structures it uses to feel and hear the world that's so efficient a team of scientists in Israel and at Carnegie Mellon ...

Technology / Computer Sciences

created Jan 13, 2011 | popularity 4.7 / 5 (14) | comments 2 | with audio podcast

Memristors: 'Computer synapse' analyzed at the nanoscale

(PhysOrg.com) -- Researchers at Hewlett Packard and the University of California, Santa Barbara, have analysed in unprecedented detail the physical and chemical properties of an electronic device that computer ...

Nanotechnology / Nanophysics

created May 16, 2011 | popularity 4.8 / 5 (12) | comments 3 | with audio podcast

Data sorting world record falls: 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 in just 60 seconds. During this 2010 "Sort ...

Technology / Computer Sciences

created Jul 27, 2010 | popularity 4.5 / 5 (12) | comments 0 | with audio podcast

Virus hits US drone fleet: report

A computer virus has hit the US Predator and Reaper drone fleet that Washington deploys to hunt down militants, logging the keystrokes of pilots remotely flying missions, Wired magazine reported.

Technology / Other

created Oct 09, 2011 | popularity 4.8 / 5 (11) | comments 19

Hacker drone launches airborne cyber attacks

Computer security specialists showed off a homemade drone aircraft Friday capable of launching airborne cyber attacks, hijacking mobile phone calls, or even delivering a dirty bomb.

Technology / Telecom

created Aug 06, 2011 | popularity 5 / 5 (9) | comments 3

Game of go: A complex network

Could computers ever beat the best go players? Although unthinkable at this stage, this could soon become possible, thanks to CNRS theorists. For the first time, two scientists from the Theoretical Physics ...

Other Sciences / Mathematics

created Apr 16, 2012 | popularity 4.5 / 5 (10) | comments 31

Chips, worms and gray matter: More similar than you think

Scientists have discovered "striking similarities" between human brains, the nervous system of the nematode worm Caenorhabditis elegans and computer chips.

Biology / Evolution

created Apr 22, 2010 | popularity 4.4 / 5 (10) | comments 2 | with audio podcast

Bio-inspired computer networks self-organise and learn

(PhysOrg.com) -- Powerful computers made up of physically separate modules, self-organising networks, and computing inspired by biological systems are three hot research topics coming together in one European ...

Technology / Computer Sciences

created Feb 26, 2010 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Spot a bot to stop a botnet

Computer scientists in India have developed a two-pronged algorithm that can detect the presence of a botnet on a computer network and block its malicious activities before it causes too much harm. The team ...

Technology / Internet

created May 01, 2012 | popularity 4.3 / 5 (10) | comments 2 | with audio podcast