News tagged with fiber networks

Physicists take steps toward delivering quantum information to the home

(PhysOrg.com) -- Today, fiber optics technology transports information in the form of classical data to homes and businesses. But researchers are currently working on ways to combine quantum data with the ...

Physics / Quantum Physics

created Jul 18, 2011 | popularity 4.7 / 5 (50) | comments 4 | with audio podcast feature

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

Researchers Set New Distance Record for Quantum Key Distribution

(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 ...

Physics / Quantum Physics

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

Carrier Pigeon Faster Than Broadband Internet

(PhysOrg.com) -- In South Africa, a carrier pigeon carrying a 4GB memory stick proved to be faster than the ADSL service from the country's biggest web firm, Telkom. Winston the pigeon took one hour and eight ...

Technology / Telecom

created Sep 11, 2009 | popularity 4.5 / 5 (12) | comments 7 weblog

Fibers that can hear and sing

For centuries, "man-made fibers" meant the raw stuff of clothes and ropes; in the information age, it's come to mean the filaments of glass that carry data in communications networks. But to Yoel Fink, an ...

Nanotechnology / Nanomaterials

created Jul 12, 2010 | popularity 4.6 / 5 (11) | comments 0 | with audio podcast

Physicists break color barrier for sending, receiving photons

University of Oregon scientists have invented a method to change the color of single photons in a fiber optic cable. The laser-tweaked feat could be a quantum step forward for transferring and receiving high ...

Physics / Optics & Photonics

created Sep 30, 2010 | popularity 4.3 / 5 (10) | comments 1 | with audio podcast

Progress Toward Artificial Tissue?

(PhysOrg.com) -- For modern implants and the growth of artificial tissue and organs, it is important to generate materials with characteristics that closely emulate nature.

Nanotechnology / Nanomaterials

created May 15, 2009 | popularity 5 / 5 (6) | comments 1

Physicists 'turn signals' for neuron growth

(PhysOrg.com) -- A new paper scheduled for publication in the January issue of Nature Photonics describes the use of spinning microparticles to direct the growth of nerve fiber, a discovery that could allow ...

Physics / Optics & Photonics

created Dec 15, 2011 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

Efficient and tunable interface for quantum networks

(Phys.org) -- Quantum computers may someday revolutionize the information world. But in order for quantum computers at distant locations to communicate with one another, they have to be linked together in ...

Physics / Quantum Physics

created May 23, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

The Internet comes to you across the bottom of the ocean

The Internet brings you data from around the world almost instantly. This information, coming from Geneva or Tokyo or Buenos Aires, arrives in the U.S. not from satellite but along cables that sit on the bottom ...

Technology / Telecom

created Mar 24, 2010 | popularity 4 / 5 (6) | comments 0

US cities vie to win Google's broadband favor

A city in Kansas renamed itself "Google." A Florida mayor hopped into a tank full of sharks to impress the Internet titan. Baltimore named a "Google Czar" and scores of towns held "Google Days."

Technology / Telecom

created Mar 26, 2010 | popularity 4.2 / 5 (5) | comments 0

Team achieves one terabit per second data rate on a single integrated photonic chip

(PhysOrg.com) -- With worldwide Internet data traffic increasing by 50 percent each year, telecommunications companies that handle this digital torrent must be able to economically expand the capacities of their networks ...

Physics / Optics & Photonics

created Feb 28, 2011 | popularity 4.2 / 5 (5) | comments 2 | with audio podcast

Physicists map spiraling light to harness untapped data capacity

Physicists with the Institute of Ultrafast Spectroscopy and Lasers (IUSL) at The City College of New York have presented a new way to map spiraling light that could help harness untapped data channels in optical fibers. Increased ...

Physics / General Physics

created Aug 25, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

First implementation of 100 and 40Gbps ultra-high-speed plug-and-play optical communications

Nippon Telegraph and Telephone Corporation and NTT Communications Corporation have conducted 100 and 40Gbps transmission tests in real field environments using existing installed optical fiber, and have demonstrated ...

Technology / Telecom

created Nov 24, 2011 | popularity 5 / 5 (3) | comments 11

Engineering professor works to speed up internet

Keren Bergman gets as aggravated as anyone by how long it takes to email a video of her son's recital to her parents. Unlike most people, Bergman, a professor of electrical engineering and department chair ...

Technology / Telecom

created Feb 24, 2011 | popularity 2.3 / 5 (6) | comments 5