(Phys.org) -- Cornell researchers have developed a new method of generating terahertz signals on an inexpensive silicon chip, offering possible applications in medical imaging, security scanning and wireless data transfer.
General Physics
Jul 11, 2012
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Liberian President Ellen Johnson Sirleaf said late Monday the west African nation will get high-speed internet from October, as it connects to a fibre optic cable running along the west African coast.
Telecom
May 8, 2012
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India's Bharti Airtel said on Tuesday it had become the first company in the country to offer high-speed Internet services using fourth-generation (4G) telecommunications technology.
Telecom
Apr 10, 2012
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(AP) -- Australia has banned Chinese technology giant Huawei from bidding to help build a nationwide high-speed Internet network due to concern about cyber attacks traced to China.
Internet
Mar 27, 2012
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Making electronic components using graphene, a material composed of a single layer of carbon atoms, is one of today's major technological challenges. Researchers hope to harness the outstanding electron mobility of graphene ...
Nanophysics
Mar 15, 2012
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More than a billion mobile phones are made every year but fewer than one percent are recycled, experts say, noting that billions of dollars could be saved if consumers go green.
Telecom
Mar 1, 2012
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(AP) -- A United Nations telecom meeting has approved the next generation of mobile technology, which experts say will make devices 500 times faster than 3G smartphones and eliminate the wait time between the tap of a finger ...
Telecom
Jan 19, 2012
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As the United States slowly recovers from the Great Recession, it needs to focus on creating not just more jobs but more high-quality jobs and providing workers with the skills necessary to perform those jobs, according to ...
Economics & Business
Jan 17, 2012
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Researchers at Chalmers University of Technology (Sweden) have for the first time demonstrated a novel subharmonic graphene FET mixer at microwave frequencies. The mixer provides new opportunities in future electronics, as ...
Nanophysics
Jan 3, 2012
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(PhysOrg.com) -- One of the banes of modern existence is surely the time spent in traffic backups. Oftentimes these backups occur as the result of accidents and the resulting investigative work that goes on before cleanup ...
