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 ...
General Physics
Aug 25, 2011
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(PhysOrg.com) -- Silicon is an ideal platform for integrated photonic circuits because the material is cheap and readily available. Silicon chips with an integrated laser source capable of emitting light at a specific wavelength ...
Optics & Photonics
Aug 9, 2011
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(Phys.org) —Swinburne researchers have developed a high-quality continuous graphene oxide thin film that shows potential for ultrafast telecommunications.
Nanomaterials
May 9, 2014
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Scientists and engineers have proven the worth of quantum cryptography in telecommunication networks by demonstrating its long-term effectiveness in a real-time network.
General Physics
Dec 1, 2011
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Timekeeping experts failed Friday to reach a decision on scrapping the four-decade-old practice of adding extra seconds to clocks, a system opponents say causes headaches in a hi-tech, interconnected world.
Earth Sciences
Sep 20, 2013
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The South Korean metropolis of Seoul said on Wednesday it would offer free wifi in outdoor spaces in a $44 million project to give residents and visitors Internet access on every street corner.
Telecom
Jun 15, 2011
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The former head of the United States' Central Intelligence Agency Michael Hayden said on Friday it "goes without saying" that Chinese telecoms giant Huawei spies for Beijing.
Internet
Jul 19, 2013
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Efforts to resume contact with a Russian space mission to Mars stuck in Earth orbit after launch have failed and the probe must be considered lost, Interfax news agency reported Saturday.
Space Exploration
Nov 12, 2011
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A new study demonstrates for the first time that the same undersea fiber optic cables used for internet and cable television can be repurposed to tune in to marine life at unprecedented scales, potentially transforming critical ...
Plants & Animals
Jul 19, 2022
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Russia on Monday launches three astronauts for the International Space Station on a key mission Moscow hopes will restore faith in its space programme after an unprecedented string of failures.
Space Exploration
Nov 13, 2011
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