News tagged with communication

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Robots Reveal Insights into Evolution

Robots Reveal Insights into Evolution

Electronics / Robotics

created Sep 16, 2009 | popularity 4.4 / 5 (13) | comments 22

(PhysOrg.com) -- In an ironic twist to our understanding of life, robots may offer a greater degree of realism for studying some of the intricacies of natural selection and evolution than real organisms offer. ...


Researchers Set New Distance Record for Quantum Key Distribution

Researchers Set New Distance Record for Quantum Key Distribution

Physics / Quantum Physics

created Jul 21, 2009 | popularity 4.9 / 5 (14) | comments 4

(PhysOrg.com) -- Quantum key distribution (QKD) could be the next commercial success of quantum physics, and a recent study has taken the field a step closer to this reality. Researchers from the University ...


Post-Quantum Correlations: Exploring the Limits of Quantum Nonlocality

Post-Quantum Correlations: Exploring the Limits of Quantum Nonlocality

Physics / Quantum Physics

created May 07, 2009 | popularity 4 / 5 (22) | comments 20

(PhysOrg.com) -- When it comes to nonlocal correlations, some correlations are more nonlocal than others. As the subject of study for several decades, nonlocal correlations (for example, quantum entanglement) ...


Quantum communication through synergy

Physics / General Physics

created Jan 19, 2009 | popularity 4.4 / 5 (11) | comments 0

(PhysOrg.com) -- When most people think of quantum communication, they think in terms of private communication channels - the ability to send messages without a third-party deciphering them. Indeed, quantum cryptography represents ...


Long-Lasting Quantum Memory Leads to Long-Distance Quantum Communication

Long-Lasting Quantum Memory Leads to Long-Distance Quantum Communication

Physics / General Physics

created Oct 07, 2008 | popularity 4.3 / 5 (54) | comments 6

(PhysOrg.com) -- Physicists have taken a step closer to realizing long-distance quantum communication, in which a quantum state is transferred from one location to another by becoming entangled with a traveling ...


In quantum channels, zero plus zero can equal non-zero

In quantum channels, zero plus zero can equal non-zero

Physics / General Physics

created Oct 06, 2008 | popularity 4.6 / 5 (62) | comments 12

(PhysOrg.com) -- Physicists have discovered a strange characteristic of quantum communication channels. If two quantum channels each have a transmission capacity of zero, they may still have a nonzero capacity ...


Computer Based on Insights From The Brain Moves Closer to Reality

Computer Based on Insights From The Brain Moves Closer to Reality

Technology / Computer Sciences

created Nov 18, 2009 | popularity 4.6 / 5 (24) | comments 4

(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, ...


Communicating person to person through the power of thought alone

Communicating person to person through the power of thought alone (w/ Video)

Medicine & Health / Neuroscience

created Oct 06, 2009 | popularity 3.6 / 5 (25) | comments 8

New research from the University of Southampton has demonstrated that it is possible for communication from person to person through the power of thought alone.


3 Americans share 2009 Nobel Prize in physics (AP)

'Masters of light' win Nobel Physics Prize

Physics / General Physics

created Oct 06, 2009 | popularity 5 / 5 (9) | comments 2

Charles Kao, Willard Boyle and George Smith won the 2009 Nobel Physics Prize Tuesday for pioneering "masters of light" work on fibre optics and semiconductors, the Nobel jury said.


Google Wave Client

Google Wave to Launch Public Beta Service by End of September (w/ Video)

Technology / Internet

created Jul 23, 2009 | popularity 3.8 / 5 (4) | comments 3

(PhysOrg.com) -- Google has just announced it will be opening its public beta release of Google Wave Service on September 30. Google Wave is a real-time communication platform that combines aspects of email, ...


Snakes and how they helped our big brains evolve

Biology / Evolution

created May 01, 2009 | popularity 3.6 / 5 (9) | comments 2

The threat of snakes gave primates superior vision and large brains -- and fueled a critical aspect of human evolution, UC Davis anthropology professor Lynne Isbell argues in a new book.


Google logo

Google preparing to steer more telephone traffic

Technology / Internet

created Mar 12, 2009 | popularity not rated yet | comments 0

(AP) -- Internet search leader Google Inc. is preparing to steer more telephone traffic through an online command center that it acquired nearly two years ago.


Rogue Wave

Engineers ride 'rogue' laser waves to build better light sources

Physics / Optics & Photonics

created Mar 05, 2009 | popularity 4.1 / 5 (11) | comments 2

A freak wave at sea is a terrifying sight. Seven stories tall, wildly unpredictable, and incredibly destructive, such waves have been known to emerge from calm waters and swallow ships whole. But rogue waves ...


Chemists get custom-designed microscopic particles to self-assemble in liquid crystal

Chemists get custom-designed microscopic particles to self-assemble in liquid crystal

Chemistry / Materials Science

created Nov 25, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- The scientists anticipate their "LithoParticles" will have significant applications in photonics, optical communications and other areas.


Straightening messy correlations with a quantum comb

Straightening messy correlations with a quantum comb

Physics / Quantum Physics

created Nov 23, 2009 | popularity 4.8 / 5 (9) | comments 0

Quantum computing promises ultra-fast communication, computation and more powerful ways to encrypt sensitive information. But trying to use quantum states as carriers of information is an extremely delicate ...