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American Express plants money trees in "Farmville"

American Express on Tuesday began letting lovers of Zynga games plant money trees on "Farmville" acreage.

Technology / Business

created May 22, 2012 | popularity not rated yet | comments 2

Scientists develop ultra-sensitive test that detects diseases in their earliest stages

Scientists have developed an ultra-sensitive test that should enable them to detect signs of a disease in its earliest stages, in research published today in the journal Nature Materials.

Chemistry / Analytical Chemistry

created May 27, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Manufacturing genes to attack flu virus

An international research team has manufactured a new protein that can combat deadly flu epidemics.

Biology / Biotechnology

created May 27, 2012 | popularity not rated yet | comments 0 | with audio podcast

Good vibes: Coupling electron spin states and carbon nanotube vibrations

(Phys.org) -- An electron’s spin is separate from its motion, and is suitable for use in both highly-precise magnetic sensing as well as a qubit in quantum computing. Recently, scientists at the University ...

Physics / General Physics

created May 23, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast feature

MIT researchers devise new means to synchronize a group of robots (w/ Video)

(Phys.org) -- For several years, roboticists have been working out ways to get a group of robots to perform synchronized activities as demonstrated most often in dance routines. It’s not just about trying ...

Electronics / Robotics

created May 25, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast report

Dopant gives graphene solar cells highest efficiency yet

(Phys.org) -- By taking advantage of graphene’s favorable electrical and optical properties, and then adding an organic dopant, researchers have achieved the highest power conversion efficiency yet for ...

Nanotechnology / Nanophysics

created May 21, 2012 | popularity 5 / 5 (10) | comments 14 | with audio podcast feature

Computers excel at identifying smiles of frustration (w/ Video)

(Phys.org) -- Researchers at the Massachusetts Institute of Technology (MIT) in the US have trained computers to recognize smiles, and they have turned out to be more adept at recognizing smiles of frustration ...

Technology / Computer Sciences

created May 25, 2012 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast report

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

First direct observation of oriented attachment in nanocrystal growth

Berkeley Lab researchers have reported the first direct observation of nanoparticles undergoing oriented attachment, the critical step in biomineralization and the growth of nanocrystals. A better understanding ...

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

SpaceX private rocket blasts off for space station (Update)

A first-of-its-kind commercial supply ship rocketed toward the International Space Station following a successful liftoff early Tuesday, opening a new era of dollar-driven spaceflight.

Space & Earth / Space Exploration

created May 22, 2012 | popularity 4.9 / 5 (24) | comments 42

Raspberry Pi to add camera later this year

(Phys.org) -- The Raspberry Pi, a uniquely priced, no casing computer that plugs into your TV and a keyboard., will be given a camera accessory later this year. That may be “oh-so-what” news if this ...

Electronics / Hardware

created May 22, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast report

Availability of hydrogen controls chemical structure of graphene oxide

A new study shows that the availability of hydrogen plays a significant role in determining the chemical and structural makeup of graphene oxide, a material that has potential uses in nano-electronics, nano-electromechanical ...

Nanotechnology / Nanomaterials

created May 22, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Newly discovered sensory organ in the chin of baleen whales allows them to be world's largest hunters

Lunge feeding in rorqual whales (a group that includes blue, humpback and fin whales) is unique among mammals, but details of how it works have remained elusive. Now, scientists from the Smithsonian Institution ...

Biology / Plants & Animals

created May 23, 2012 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Researchers solve structure of human protein critical for silencing genes

In a study published in the journal Cell on May 24, Cold Spring Harbor Laboratory (CSHL) scientists describe the three-dimensional atomic structure of a human protein bound to a piece of RNA that "guides" the pr ...

Biology / Cell & Microbiology

created May 25, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (18) | comments 11 | with audio podcast