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News tagged with artificial

In nanorod crystal growth, nanoparticles seen as artificial atoms

In the growth of crystals, do nanoparticles act as "artificial atoms" forming molecular-type building blocks that can assemble into complex structures? This is the contention of a major but controversial theory ...

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Engineered materials: Custom-made magnets

A novel approach to designing artificial materials could enable magnetic devices with a wider range of properties than those now available. An international team of researchers have now extended the properties ...

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 5 / 5 (2) | comments 0

Light pollution transforming insect communities

(Phys.org) -- Street lighting is transforming communities of insects and other invertebrates, according to research by the University of Exeter. Published today in the journal Biology Letters, the study shows ...

Biology / Ecology

created May 23, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Vatican board asked to resign over conference

(AP) -- Members of the Vatican's bioethics advisory panel have called for its board to resign after scientists who don't support core church teaching on issues like birth control and infertility were featured at its annual ...

Other Sciences / Other

created May 09, 2012 | popularity 2.5 / 5 (4) | comments 10

Secrets of the first practical artificial leaf

A detailed description of development of the first practical artificial leaf — a milestone in the drive for sustainable energy that mimics the process, photosynthesis, that green plants use to convert ...

Chemistry / Materials Science

created May 09, 2012 | popularity 4.9 / 5 (12) | comments 8 | with audio podcast

Can automated deep natural-language analysis unlock the power of inference?

Much of the operationally-relevant information relied on in support of DoD missions may be implicit rather than explicitly expressed, and in many cases, information is deliberately obfuscated and important ...

Technology / Computer Sciences

created May 08, 2012 | popularity not rated yet | comments 0

Squid and zebrafish cells inspire camouflaging smart materials

Researchers from the University of Bristol have created artificial muscles that can be transformed at the flick of a switch to mimic the remarkable camouflaging abilities of organisms such as squid and zebrafish.

Biology / Plants & Animals

created May 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers direct the self-assembly of gold nanoparticles into device-ready thin films

Scientists with the Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California (UC) Berkeley have directed the first self-assembly of nanoparticles into device-ready materials. Through ...

Nanotechnology / Nanophysics

created Apr 27, 2012 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Metal oxides hold the key to cheap, green energy

Harnessing the energy of sunlight can be as simple as tuning the optical and electronic properties of metal oxides at the atomic level by making an artificial crystal or super-lattice 'sandwich' says a Binghamton ...

Nanotechnology / Nanomaterials

created Apr 19, 2012 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Can social media detect the changes in public mood?

New research has analysed the mood of Twitter users in the UK and detected various changes in the mood of the public. In particular, the researchers observed a significant increase in negative mood, anger and fear, coinciding ...

Technology / Computer Sciences

created Apr 16, 2012 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Researchers pioneer molecular catalyser

Scientists in Sweden have developed a molecular catalyser with the ability to quickly oxidise water to oxygen. Presented in the journal Nature Chemistry, the results are a significant contribution to the future ...

Chemistry / Materials Science

created Apr 16, 2012 | popularity 5 / 5 (12) | comments 10 | with audio podcast

Topological transitions in metamaterials

The ability to control the flow of electrons using engineered materials is fundamental to the information technology revolution, yet many properties of matter are still unclear. Now a University of Alberta researcher is closer ...

Physics / Optics & Photonics

created Apr 14, 2012 | popularity 4.2 / 5 (6) | comments 1

Whether grasping Easter eggs or glass bottles -- this robotic hand uses tact

Researchers at Saarland University together with associates in Bologna and Naples have developed a robotic hand that can accomplish both tasks with ease and yet including the actuators is scarcely larger than ...

Electronics / Robotics

created Mar 30, 2012 | popularity 5 / 5 (7) | comments 0

First the smart phone, now the smart home: Digital technology on verge of tending to household tasks

We have all heard of the smartphone and any day now, most of us will have one. Not far behind: the smart home.

Technology / Hi Tech & Innovation

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Artificial intelligence pioneer wins A.M. Turing Award

Judea Pearl, a pioneer in the field of artificial intelligence, has been awarded the prestigious 2011 A.M. Turing Award.

Technology / Computer Sciences

created Mar 15, 2012 | popularity 3.5 / 5 (2) | comments 0