Phone call logs, credit card records, emails, Skype chats, Facebook message, and more: The precise nature of the NSA's sweeping surveillance apparatus has yet to be confirmed.
Internet
Jun 14, 2013
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More than 3.4 billion people are connected to the Internet, placing ever-increasing demand on the telecom industry to provide bigger, better and faster bandwidth to users. Lawrence Livermore National Laboratory (LLNL) researchers ...
Optics & Photonics
Dec 15, 2016
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7
How much the ground moves during an earthquake strongly depends on properties of rock and soil just beneath Earth's surface. Modeling studies suggest that ground shaking is amplified in sedimentary basins, on which populated ...
Earth Sciences
Feb 15, 2022
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297
Active optical fibers with silicon photonic chips can carry a lot more information for data interconnect than copper cables. Silicon photonics can also be the material of choice for wiring 'lab-on-a-chip' devices — however, ...
Optics & Photonics
Mar 29, 2012
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Hundreds of thousands of miles of fiber-optic cable lay on the ocean floors, a crucial part of the global internet's backbone, and only rarely do ship anchors, undersea landslides or saboteurs disrupt them.
Internet
Dec 12, 2017
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17
Exploiting quantum mechanics for transmitting information is a tantalizing possibility because it promises secure, high speed communications. Unfortunately, the fragility of methods for storing and sending quantum information ...
Quantum Physics
Oct 5, 2009
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Dinesh Basker applied to graduate schools around the world. He was accepted to three, but you might say he "saw the light" in choosing McMaster.
Optics & Photonics
Jul 23, 2013
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Researchers from the University of Rostock have developed a novel type of nonlinear photonic circuitry in which intense light beams can define their own path and, in doing so, render themselves impervious to external perturbations. ...
Optics & Photonics
Nov 6, 2020
0
109
Nippon Telegraph and Telephone Corporation and collaborating labs have demonstrated the world's highest density optical fiber using a deployable optical fiber diameter of less than 250 µm. This optical fiber contains 19 ...
Engineering
May 16, 2016
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16
Google is launching Internet-beaming antennas into the stratosphere aboard giant, jellyfish-shaped balloons with the lofty goal of getting the entire planet online. Eighteen months in the works, the top-secret project was ...
Telecom
Jun 15, 2013
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