News tagged with sensitivity

Graetzel cells are implanted in an iPad keyboard

Dye-sensitized solar cells (DSSC) from EPFL enter the public market. Logitech chose this technology to power its new flagship product.

Technology / Engineering

created May 29, 2012 | popularity 3 / 5 (4) | comments 0

Sensitivity of precision measurements enhanced by the environment

(PhysOrg.com) -- When it comes to quantum measurements, interaction with the environment usually limits sensitivity, since it causes decoherence. But in a new study, scientists have shown that the environment ...

Physics / Quantum Physics

created Apr 27, 2011 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast feature

Nanotube electrodes improve solar cells, could yield low-cost, efficient alternative

Forests of carbon nanotubes are an efficient alternative for platinum electrodes in dye-sensitized solar cells (DSC), according to new research by collaborators at Rice University and Tsinghua University.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

New hybrid technology could bring 'quantum information systems'

(PhysOrg.com) -- The merging of two technologies under development - plasmonics and nanophotonics - is promising the emergence of new "quantum information systems" far more powerful than today's computers.

Physics / Optics & Photonics

created Oct 27, 2011 | popularity 3 / 5 (4) | comments 1 | with audio podcast

Sharp-eyed robins can see magnetic fields

(PhysOrg.com) -- It has been known for decades that some birds are able to sense the Earth's magnetic field and set their direction as if following a compass heading, which is an extremely useful ability for ...

Biology / Plants & Animals

created Jul 09, 2010 | popularity 4.6 / 5 (43) | comments 15 | with audio podcast report

Zen meditation fends off pain

(PhysOrg.com) -- People can reduce their sensitivity to pain by thickening their brain, according to a new study published in a special issue of the American Psychological Association journal, Emotion. Resear ...

Medicine & Health / Psychology & Psychiatry

created Feb 24, 2010 | popularity 4.8 / 5 (11) | comments 3 | with audio podcast

Blue light enables genes to turn on

(Medical Xpress) -- With a combination of synthetic biology and optogenetics, researchers from the Swiss Federal Institute for Technology published a paper in Science outlining their new technique which enable ...

Biology / Biotechnology

created Jun 24, 2011 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast report

Study finds small groups demonstrate distinctive 'collective intelligence' when facing difficult tasks

When it comes to intelligence, the whole can indeed be greater than the sum of its parts. A new study co-authored by MIT, Carnegie Mellon University, and Union College researchers documents the existence of ...

Other Sciences / Social Sciences

created Sep 30, 2010 | popularity 4.5 / 5 (13) | comments 4 | with audio podcast

New biological pathway identified for post-traumatic stress disorder

High blood levels of a hormone produced in response to stress are linked to post-traumatic stress disorder in women but not men, a study from researchers at Emory University and the University of Vermont has found.

Medicine & Health / Psychology & Psychiatry

created Feb 23, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Why fish oils work swimmingly against diabetes

Researchers at the University of California, San Diego School of Medicine have identified the molecular mechanism that makes omega-3 fatty acids so effective in reducing chronic inflammation and insulin resistance.

Medicine & Health / Medical research

created Sep 02, 2010 | popularity 4.9 / 5 (22) | comments 1 | with audio podcast

New multi-touch screen technology developed (w/ Video)

(PhysOrg.com) -- Scientists from New York University have formed a company to bring flexible multi-touch screens using a new technology to a range of devices, from e-readers to musical instruments. The new ...

Technology / Hi Tech & Innovation

created Jan 12, 2010 | popularity 4.5 / 5 (13) | comments 3 | with audio podcast weblog

New 'magnetic yeast' marks step toward harnessing Nature's magnetic capabilities

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University and Harvard Medical School have developed a method for inducing magnetic sensitivity in an organism that is not naturally magnetic—yeast. ...

Biology / Biotechnology

created Feb 28, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Seeing without eyes: Hydra stinging cells respond to light

In the absence of eyes, the fresh water polyp, Hydra magnipapillata, nevertheless reacts to light. They are diurnal, hunting during the day, and are known to move, looping end over end, or contract, in res ...

Biology / Plants & Animals

created Mar 04, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Scientists create mouse grimace scale to help identify pain in humans and animals

A new study by researchers from McGill University and the University of British Columbia shows that mice, like humans, express pain through facial expressions.

Medicine & Health / Medical research

created May 09, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Hackers expose weakness in visiting trusted sites

(AP) -- A powerful new type of Internet attack works like a telephone tap, except operates between computers and Web sites they trust.

Technology / Internet

created Aug 02, 2009 | popularity 4.8 / 5 (13) | comments 4