Author Archives: Guest Post

‘Al Jazeera Helps Shape Political Identity of Arabs’

COLUMBUS, Ohio – Residents of the Middle East who are heavy viewers of Arab television news networks like Al Jazeera are more likely to view their primary identity as that of Muslims, rather than as citizens of their own country, a new study suggests.

Because networks like Al Jazeera are transnational – focusing on events of interest across the region rather than those in any one country – they may encourage viewers to see themselves in broader terms than simply residents of a particular nation, the researchers said. 

“The goal of these relatively new networks is not to represent specific national interests, but to appeal to audiences across the region,” said Erik Nisbet, lead author of the study and assistant professor of communication at Ohio State University.  (more…)

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German Internet Users Received 188 Billion Display Ads in Q3 2010

*Telefonica Europe Ranks as Top Display Advertiser in Germany* 

LONDON, U.K., November 18, 2010 – comScore, Inc., a leader in measuring the digital world, today released an overview of the German online display advertising market for Q3 2010, using the comScore Ad Metrix service. The data revealed that German internet users received more than 188 billion display ads during the quarter. 

“With 188 billion online display ad impressions served in Germany in the third quarter, it’s evident that online advertising has become a sizeable market over the past few years,” said Peter Bernschneider, account manager of comScore Germany. “Social networking sites continue to attract users as well as advertisers, with the top 3 ad publishers in Germany being social networking sites.”  (more…)

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Trapping Antihydrogen: Antimatter Atoms Successfully Stored for the First Time

An artist’s impression of an antihydrogen atom – a negatively charged antiproton orbited by a positively charge anti-electron, or positron – trapped by magnetic fields. Image credit:Katie Bertsche

Atoms of antimatter have been trapped and stored for the first time by the ALPHA collaboration, an international team of scientists working at CERN, the European Organization for Nuclear Research near Geneva, Switzerland. Scientists from the U.S. Department of Energy’s Lawrence Berkeley National Laboratory and the University of California at Berkeley have made key contributions to the ongoing international effort.

ALPHA stored atoms of antihydrogen, consisting of a single negatively charged antiproton orbited by a single positively charged anti-electron (positron). While the number of trapped anti-atoms is far too small to fuel the Starship Enterprise’s matter-antimatter reactor, this advance brings closer the day when scientists will be able to make precision tests of the fundamental symmetries of nature. Measurements of anti-atoms may reveal how the physics of antimatter differs from that of the ordinary matter that dominates the world we know today.

Large quantities of antihydrogen atoms were first made at CERN eight years ago by two other teams. Although they made antimatter they couldn’t store it, because the anti-atoms touched the ordinary-matter walls of the experiments within millionths of a second after forming and were instantly annihilated—completely destroyed by conversion to energy and other particles. (more…)

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Rare Earth Elements in U.S. Not So Rare

*Significant Deposits Found in 14 States*

Rare Earth Elements. Image credit: USGS

Approximately 13 million metric tons of rare earth elements (REE) exist within known deposits in the United States, according to the first-ever nationwide estimate of these elements by the U.S. Geological Survey.

This estimate of domestic rare earth deposits is part of a larger report that includes a review of global sources for REE, information on known deposits that might provide domestic sources of REE in the future, and geologic information crucial for studies of the availability of REE to U.S. industry.

The report describes significant deposits of REE in 14 states, with the largest known REE deposits at Mountain Pass, Calif.; Bokan Mountain, Alaska; and the Bear Lodge Mountains, Wyo. The Mountain Pass mine produced REE until it closed in 2002. Additional states with known REE deposits include Colorado, Florida, Georgia, Idaho, Illinois, Missouri, Nebraska, New Mexico, New York, North Carolina, and South Carolina. (more…)

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Tropical Forest Diversity Increased During Ancient Global Warming Event

The steamiest places on the planet are getting warmer. Conservative estimates suggest that tropical areas can expect temperature increases of 3 degrees Celsius by the end of this century. Does global warming spell doom for rainforests? Maybe not. Carlos Jaramillo, staff scientist at the Smithsonian Tropical Research Institute, and colleagues report in the journal Science that nearly 60 million years ago rainforests prospered at temperatures that were 3-5 degrees higher and at atmospheric carbon dioxide levels 2.5 times today’s levels.

About the image: This is a scanning electron microscopy image of characteristic angiosperm pollen taxa from the Paleocene-Eocene Thermal Maximum. Image credit: Francy Carvajal, Smithsonian Tropical Research Institute (more…)

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Microsoft Lync 2010: The Future of Communications, Right Now

*Microsoft Lync puts people at the center of communications, connecting in new ways, across the PC, phone and browser.* 

REDMOND, Wash. — Nov. 17, 2010 — Three years ago, the introduction of Microsoft Office Communications Server (OCS) changed the way people stay connected. An individual’s identity and presence became the center of business communication, thanks to the integration of unified communications across e-mail, voice, instant messaging, audio- and videoconference tasks — and even desktop sharing. People could choose how to manage their conversations, redirect calls, set their level of availability, and decide how and when they could be reached.  (more…)

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IBM Sets Benchmark Record for x86-64 Transaction Processing, Bests HP by 27%

ARMONK, N.Y. – 18 Nov 2010: IBM said today it scored the highest TPC-C benchmark performance result ever achieved by an x86-64 processor-based server. The IBM System x3850 X5 server handled 2,308,099 tpmC (transactions per minute C) at price/performance of  $.64 USD / tpmC. (1)

Running on the latest Intel® Xeon® 7500 Series processor, and equipped with IBM’s MAX5 technology, the System x3850 X5 showed a 27% performance boost over HP’s result of 1,807,347 tpmC.(2) 

The new result demonstrates the leadership performance that is possible with MAX5, an industry-first technology that decouples memory from the processor allowing memory to be expanded independently of the processor to increase the productivity of a single system. By increasing the memory capacity of the x3850 X5 by 50%, MAX5 allows the system to process more transactions per minute.  (more…)

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