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News tagged with estimates

Using quantum smoothing for optical phase estimation

(PhysOrg.com) -- "There are many situations where we need to measure the classical properties of a quantum system," Elanor Huntington tells PhysOrg.com. "Optical phase estimation is one of these techniques, and it is cen ...

Physics / Quantum Physics

created Mar 11, 2010 | popularity 4.8 / 5 (12) | comments 0 | with audio podcast feature

Far higher potential for wind energy in India than previously estimated: study

A new assessment of wind energy in India by Lawrence Berkeley National Laboratory has found that the potential for on-shore wind energy deployment is far higher than the official estimates— about 20 times ...

Technology / Energy & Green Tech

created Mar 21, 2012 | popularity 4.8 / 5 (8) | comments 13 | with audio podcast

NASA's Webb telescope: Revolutionary design, runaway costs

In deep, cold space, nearly a million miles from Earth, a giant telescope later this decade will scan for the first light to streak across the universe more than 13 billion years ago.

Space & Earth / Space Exploration

created Feb 20, 2012 | popularity 5 / 5 (9) | comments 26

Oracle misfires in fiscal 2Q, raising tech worries

Oracle's quarterly earnings missed analyst estimates as the business software maker struggled to close deals, signaling possible trouble ahead for the technology sector.

Technology / Business

created Dec 20, 2011 | popularity not rated yet | comments 0

Chemically scrubbing CO2 from the air too expensive

(PhysOrg.com) -- While it is possible to chemically scrub carbon dioxide from Earth's atmosphere in order to lessen the severity of global warming, the process is prohibitively expensive for now. Best to focus ...

Space & Earth / Environment

created Dec 12, 2011 | popularity 5 / 5 (7) | comments 63 | with audio podcast

Climate sensitivity to CO2 more limited than extreme projections: research

A new study suggests that the rate of global warming from doubling of atmospheric carbon dioxide may be less than the most dire estimates of some previous studies – and, in fact, may be less severe than projected by ...

Space & Earth / Earth Sciences

created Nov 24, 2011 | popularity 4.8 / 5 (16) | comments 728 | with audio podcast

Profits are so last quarter: Wall St. eyes revenue

(AP) -- Even in a tough economy, increasing profits can be easy: Just cut costs enough and the bottom line keeps improving. But companies can only do that for so long.

Technology / Business

created Jul 20, 2010 | popularity 5 / 5 (1) | comments 0

Making the invisible visible: Verbal -- not visual -- cues enhance visual detection

Cognitive psychologists at the University of Pennsylvania and University of California have shown that an image displayed too quickly to be seen by an observer can be detected if the participant first hears the name of the ...

Medicine & Health / Psychology & Psychiatry

created Jul 12, 2010 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

Seeing things: Researchers teach computers to recognize objects

(PhysOrg.com) -- If computers could recognize objects, they could automatically search through hours of video footage for a particular two-minute scene. A tourist strolling down a street in a strange city ...

Technology / Computer Sciences

created Oct 13, 2009 | popularity 3.2 / 5 (6) | comments 1

Groupon reports smaller 1Q loss, higher revenue

(AP) -- Online deals company Groupon Inc. posted a smaller net loss and sharply higher revenue in the first quarter, helped by increased demand from a growing customer base.

Technology / Business

created May 14, 2012 | popularity 1 / 5 (1) | comments 0

NREL develops more precise look at cradle-to-grave greenhouse gas emissions for energy technologies

(Phys.org) -- A new approach to assessing greenhouse-gas emissions from coal, wind, solar and other energy technologies paints a much more precise picture of cradle-to-grave emissions and should help sharpen decisions on ...

Technology / Energy & Green Tech

created May 07, 2012 | popularity 5 / 5 (1) | comments 0

US video game sales drop 25 percent in March

(AP) -- U.S. retail sales of video game hardware, software and accessories fell 25 percent in March from a year earlier to $1.1 billion. It marked the fourth month of decline as Sony Corp.'s new PS Vita handheld failed to ...

Technology / Business

created Apr 13, 2012 | popularity not rated yet | comments 1

French group Areva to build big Indian solar power plant

The French energy group Areva said Wednesday that it would build the biggest concentrated solar power installation in Asia for Reliance Power of India.

Technology / Energy & Green Tech

created Apr 12, 2012 | popularity 5 / 5 (1) | comments 0

Whales' signals reveal retreat from ill-fated oil rig

A technique that monitors whales through the sounds they emit has answered a key issue raised by the explosion of the Deepwater Horizon oil rig in the Gulf of Mexico two years ago this month.

Biology / Plants & Animals

created Apr 06, 2012 | popularity 4.7 / 5 (3) | comments 0

Viacom 1Q earnings shredded by 'Rock Band'

(AP) -- Viacom Inc., the owner of Paramount Pictures, MTV and Comedy Central, on Thursday posted a 65 percent drop in net income for the latest quarter, as it took a charge related to the "Rock Band" series ...

Technology / Business

created Feb 02, 2012 | popularity not rated yet | comments 0