News tagged with information networks

Hi-fi single photons

Many quantum technologies—such as cryptography, quantum computing and quantum networks—hinge on the use of single photons. While she was at the Kastler Brossel Laboratory (affiliated with the Pierre and Marie Curie University, ...

dateOct 04, 2012 in Optics & Photonics
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Facebook 'poke' gets out the vote

A single Facebook message on a congressional election day in 2010 prompted about a third of a million more Americans to cast their vote, scientists said on Wednesday.

dateSep 12, 2012 in Internet
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Social networks boosts election turnout

About one third of a million more people showed up at the ballot box in the United States in 2010 because of a single Facebook message on Election Day, estimates a new study led by the University of California, San Diego.

dateSep 12, 2012 in Social Sciences
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Disaster is just a click away

A Kansas State University computer scientist and psychologist are developing improved security warning messages that prompt users to go with their gut when it comes to making a decision online.

dateSep 11, 2012 in Internet
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A new kind of pub crawl

Web­sites like Face­book, LinkedIn and other social-​​media net­works con­tain mas­sive amounts of valu­able public infor­ma­tion. Auto­mated web tools called web crawlers sift through these sites, pulling out ...

dateAug 24, 2012 in Internet
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Senate may go on break without passing cyber bill

The U.S. Senate could leave town this week for a monthlong break without passing legislation to protect the country's electrical grid, water supplies and other critical industries from cyberattack and electronic espionage.

dateAug 02, 2012 in Internet
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