17/05/2011

HP cuts outlook on services revamp, slow PC sales

(AP) -- Hewlett-Packard Co. is bracing for weaker financial results this year as it overhauls its services business to undo what its CEO described as years of neglect under his predecessor.

Artificial tissue promotes skin growth in wounds

(PhysOrg.com) -- Victims of third-degree burns and other traumatic injuries endure pain, disfigurement, invasive surgeries and a long time waiting for skin to grow back. Improved tissue grafts designed by Cornell scientists ...

Supersolid helium unlikely

(PhysOrg.com) -- Does helium-4 become a "supersolid" near absolute zero? What previous researchers thought might be a supersolid transition is better explained by changes in the solid's resistance to shearing, according to ...

Image: Endeavour's final voyage

(PhysOrg.com) -- An exhaust cloud forms around Launch Pad 39A at NASA's Kennedy Space Center in Florida as space shuttle Endeavour soars into the sky on the STS-134 mission to the International Space Station.

College-age Facebook users react negatively to site's ads: study

Customers often “like” businesses on Facebook, but when it comes to those companies’ ads on the social networking site, “dislike” is closer to the mark, says a University of Florida study of college-age ...

Silver ionic liquids are powerful solvents for oil industry

(PhysOrg.com) -- The separation of olefins and paraffin, two hydrocarbon compounds in petroleum waste streams, is a heavy expense for the petrochemical industry. The existing technology consumes a lot of energy because the ...

Multiferroics could lead to low-power devices

(PhysOrg.com) -- Magnetic materials in which the north and south poles can be reversed with an electric field may be ideal candidates for low-power electronic devices, such as those used for ultra-high data storage. But finding ...

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