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Prevailing theory of aging challenged in Stanford worm study

Jul 24, 2008 | User rating: 4.8 / 5 after 15 vote(s) | pda version

Age may not be rust after all. Specific genetic instructions drive aging in worms, report researchers at the Stanford University School of Medicine. Their discovery contradicts the prevailing theory that aging is a buildup ...


Embarq provides more details on Web tracking test

Jul 24, 2008 | pda version

(AP) -- Embarq Corp. has revealed more details about its exploration of a program that tracked Internet subscribers' Web-surfing habits for advertising purposes, telling Congress that it performed the test on 26,000 customers ...


Microsoft exec who led Yahoo buyout team to leave

Jul 24, 2008 | User rating: 1 / 5 after 1 vote(s) | pda version

(AP) -- Microsoft Corp. on Wednesday said Kevin Johnson, the executive in charge of its Windows and Web operations and an instrumental player in the company's failed $47.5 billion bid to buy Yahoo Inc., is leaving the company.


'Nanonet' circuits closer to making flexible electronics reality

Jul 23, 2008 | User rating: 4.7 / 5 after 25 vote(s) | pda version

Researchers have overcome a major obstacle in producing transistors from networks of carbon nanotubes, a technology that could make it possible to print circuits on plastic sheets for applications including ...


First Solar: Quest for the $1 Watt

Jul 23, 2008 | User rating: 4.1 / 5 after 42 vote(s) | pda version

Photovoltaic cells, once so costly they could be used only to power million-dollar satellites, are today turning up even on humble parking meters. Now a brash Tempe, Ariz., company called First Solar plans to take the technology ...


Engineers Prove Graphene is the Strongest Material

Jul 22, 2008 | User rating: 4.8 / 5 after 32 vote(s) | pda version

(PhysOrg.com) -- Research scientists at Columbia University’s Fu Foundation School of Engineering and Applied Science have achieved a breakthrough by proving that the carbon material graphene is the strongest ...


Portuguese team makes first paper based transistor

Jul 22, 2008 | User rating: 4.7 / 5 after 38 vote(s) | pda version

(PhysOrg.com) -- Elvira Fortunato and colleagues from the Centro de Investigação de Materiais (Cenimat/I3N), at Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, made the first Field Effect ...


Facebook asks US court to unplug German website StudiVZ

Jul 22, 2008 | User rating: 1 / 5 after 3 vote(s) | pda version

Facebook is asking a US court to shut down German website StudiVZ on the grounds it is an illegal "knockoff" of the online social networking superstar.


First STM spectroscopy of graphene flakes yields new surprises

Jul 21, 2008 | User rating: 4.9 / 5 after 32 vote(s) | pda version

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have performed the first scanning tunneling spectroscopy of ...


AMD changes CEO as turnaround pressure intensifies

Jul 17, 2008 | User rating: 3.3 / 5 after 6 vote(s) | pda version

(AP) -- Under Hector Ruiz's leadership, chip maker Advanced Micro Devices Inc. rose to challenge larger rival Intel Corp. as never before in AMD's nearly 40-year history.


Advance brings low-cost, bright LED lighting closer to reality

Jul 17, 2008 | User rating: 4.8 / 5 after 66 vote(s) | pda version

Researchers at Purdue University have overcome a major obstacle in reducing the cost of "solid state lighting," a technology that could cut electricity consumption by 10 percent if widely adopted.


New kind of MRI enables study of magnets for computer memory

Jul 17, 2008 | User rating: 4.5 / 5 after 14 vote(s) | pda version

(PhysOrg.com) -- What is there to see inside a magnet that's smaller than the head of a pin? Quite a lot, say physicists who've invented a new kind of MRI technique to do just that.


'Smothered' genes combine with mutations to yield poor outcome in cancer patients

Jul 15, 2008 | pda version

Johns Hopkins Kimmel Cancer Center researchers have identified a set of genes in breast and colon cancers with a deadly combination of traditional mutations and "smothered" gene activity that may result in poor outcomes for ...


Outraged Icahn refocuses on ousting Yahoo board

Jul 14, 2008 | pda version

(AP) -- Apparently abandoning hopes for a truce with Yahoo Inc., investor Carl Icahn sharpened his focus on replacing the Internet company's board Monday after his attempt to negotiate a deal with Microsoft ...


Transparent Semiconductors May Be Future of Flat Panel Display Industry

Jul 11, 2008 | User rating: 4.4 / 5 after 26 vote(s) | pda version

Some types of “amorphous oxide” transparent semiconductors originally developed in the College of Engineering at Oregon State University may form the basis for the next generation of flat panel displays, providing better ...


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