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Science, Medicine and Technology

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arclein

The global mobile penetration rate will be 86 percent, up from 74 percent at the 5 billion connections point. China is forecast to hit the 1 billion mobile connections milestone in May 2012. India's wireless population is about 600 million sub

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arclein

THE PAYOFFS TO THIS kind of research can often appear so far away that they live only in the dreams of sci-fi aficionados, but giving athletes and soldiers the abilities of sled dogs may not be as distant. The program has already had some small "del

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Technology Review

Researchers have created artificial muscles that can twist 1,000 times more than any suitable material made in the past—a development that could prove useful in robots and prosthetic limbs.

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arclein

We describe the development of solar water-splitting cells comprising earth-abundant elements that operate in near-neutral pH conditions, both with and without connecting wires. The cells consist of a triple junction, amorphous silicon photovoltaic i

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arclein

nanoparticles to increase the efficiency of the chain reaction. During the reaction, strands of DNA are heated and cooled in cycles. When the samples are heated, the two strands of a DNA double helix come apart, and when the temperature is lowered, a

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arclein

"Training is needed when it involves a pathogen, like the HIV one, which cannot be naturally defeated". B cells produce antibodies which attack viruses before they infect cells, while T cells detect and destroy infected cells.

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arclein

The molecules are known as macrocyclic lactones, and barnacles don't like them. In field tests, trace amounts of the lactones were added to a regular anti-fouling coating, which was then applied to a boat's hull - a binding agent kept the molecules

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arclein

The house has been built from local and natural materials, with a goal of having as little impact on the environment as possible. Lime plaster was used to coat the interior walls, which provides a breathable and greener solution to cement. Scrap wood

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arclein

A new battery developed by Aquion Energy in Pittsburgh uses simple chemistry—a water-based electrolyte and abundant materials such as sodium and manganese—and is expected to cost $300 for a kilowatt-hour of storage capacity, less than a third of wh

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Terrence Aym

A new study on Alzheimer's is rocking the medical world. Initial evidence suggests the deadly brain disease may be transmissible. One of the study's researchers, Claudio Soto, who is a professor of neurology at The University of Texas Medical Sch

News Link • Global Reported By Terrence Aym
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arclein

Xue has now demonstrated that by adding ceramic particles to the polymers and then blasting the composite with a short burst of gamma-radiation it is possible to break the main polymer chains without disrupting the overall structure of the artificial

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arclein

A sheet of material a fraction of a nanometer wide is pretty pliable, he said, but the laws of physics are on its side. Binding energies between carbon in the diamond matrix and carbon in graphene are maximized at the edge, and the molecules bind str

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arclein

In the U.S., none of the EVs on the market have the technology to sell power off of the battery back on to the grid, although many carmakers are expected to have that feature around 2012 or 2013, according to Willett Kempton, a professor at the Unive

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arclein

nd for a given type of gas, this density is proportional to the fill gas pressure. While no other DPF has achieved fusion reactions at fill pressures above 30 Torr, and FoFu-1 had previously only done this once, on Sept. 12, LPP's device achieved fu

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arclein

Now Andre Geim and Konstantin Novoselov – who shared the 2010 Nobel Prize for Physics for discovery of graphene – have built tiny devices that show how graphene could be used in adaptive optical systems. Working with colleagues at the University of M

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arclein

But if scientists can find a way to keep these adult stem cells young, they could possibly use these cells to repair damaged heart tissue after a heart attack; heal wounds; correct metabolic syndromes; produce insulin for patients with type 1 diabete

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arclein

One of the challenges of field detection of explosives is the fact that there are so many similar chemical compounds present in the environment, and they can mask the sought-after molecules. Using the laser system, however, even a billionth of a gram

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arclein

Unless current health trends are reversed, five common, non-infectious diseases -- cancer, diabetes, heart disease, lung disease and mental health problems -- will cost the world $47 trillion in treatment costs and lost wages. Experts note that th

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