27/04/2011

Looking to a bright, sunny future

What are the major technology challenges to future growth in the solar-cell industry? Where are the big-bang-for-the-buck R&D investment opportunities? These and other questions were put to a group of 72 internationally recognized ...

Improved recovery of samples sought from biohazard events

It may not be as catchy a combination as "Miss Scarlet in the parlor with a revolver," but "polyester-rayon wipes in the field followed by saline-surfactant extraction and vortexing" is the most efficient solution to an important ...

Two graphene layers may be better than one

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology have shown that the electronic properties of two layers of graphene vary on the nanometer scale. The surprising new results reveal that not ...

Chicken fat fuel emissions look cleaner, greener

NASA recently performed emissions testing on alternative, renewable fuels for a greener and less petroleum-dependent future. The search for alternative fuels is driven by environmental concerns as well as a desire for reduced ...

NASA robotics technology looks inside Japan's nuclear reactor

Design techniques honed at NASA's Jet Propulsion Laboratory in Pasadena, Calif., for Mars rovers were used to create the rover currently examining the inside of Japan's nuclear reactors, in areas not yet deemed safe for human ...

NASA mission seeks to uncover a rainfall mystery

Scientists from NASA and other organizations are on a mission to unlock the mysteries of why certain clouds produce copious amounts of rain. In a field mission that is now under way, aircraft are carrying instruments above ...

Two studies map pollutant threats to turtles

(PhysOrg.com) -- In a pair of studies—one recently published online and the other soon-to-be published— researchers at the Hollings Marine Laboratory (HML), a government-university collaboration in Charleston, S.C., ...

Sharp annual profit more than quadruples

(AP) -- Sharp said its annual profit more than quadrupled due to brisk demand for liquid crystal display screens but warned the earthquake and tsunami that hit Japan last month will have a "broad" impact on its business.

page 7 from 10