06/04/2012

First, fast, and faster

(Phys.org) -- Scientists in PML's Quantum Measurement Division have produced the first superluminal light pulses made by using a technique called four-wave mixing, creating two separate pulses whose peaks propagate faster ...

Cutting through ancient evidence of human tool use

The earliest evidence of human tool use may be written on the bones of other animals, but in order to produce reliable conclusions, researchers are calling for improved tools and analysis, including an easy-to-access large ...

New detector design improves gamma-ray measurements

(Phys.org) -- In the pursuit of precision measurements, nothing is simple, even when the apparatus employed appears to be utterly uncomplicated. An instructive case in point is the new ionization chamber used to determine ...

TDK intros ultra high-Q multilayer inductors

TDK Corporation presented the new MHQ1005P series of multilayer ceramic inductors with a Q factor that, depending on the type, is as good or much better than comparable, but more expensive, wirewound inductors. The new multilayer ...

Researcher cuts teeth in new method

University of Alberta researcher Nicole Burt took up an odd moonlighting job to further her research. She became a surrogate tooth fairy.

Study shows arts education benefits at-risk youth

A new international study shows teenagers and young adults of low socio-economic status involved in arts activities have better academic results and higher career goals.

Global manhunt pushes limits of social mobilization

(Phys.org) -- An international team of researchers, including computer scientist Manuel Cebrian from the University of California, San Diego, has won a seemingly impossible challenge: tracking down a group of “suspects” ...

Form and function in enzyme activity

Many industrial chemistry applications, such as drug or biofuel synthesis, require large energy inputs and often produce toxic pollutants. But chemistry and chemical biology professor Mary Jo Ondrechen said enzymes — ...

NASA extends Kepler, Spitzer, Planck missions

(Phys.Org) -- NASA is extending three missions affiliated with the Jet Propulsion Laboratory in Pasadena, Calif. -- Kepler, the Spitzer Space Telescope and the U.S. portion of the European Space Agency's Planck mission -- ...

Children perceive humanoid robot as emotional, moral being

(PhysOrg.com) -- Robot nannies could diminish child care worries for parents of young children. Equipped with alarms and monitoring capabilities to guard children from harm, a robot nanny would let parents leave youngsters ...

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