SPACE.com
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Peru Links Illness to Supposed Meteorite - A supposed meteorite that crashed in southern Peru over the weekend has caused hundreds of people to suffer headaches, nausea and respiratory problems, a health official said Tuesday. But meteor expert Ursula Marvin, cast doubt on that theory, saying, "It wouldn't be the meteorite itself, but the dust it raises." |
Technology Review Feed - Tech Review Top Stories
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Solar-Powered Laser - A new kind of efficient, solar-powered laser has been developed by researchers at the Tokyo Institute of Technology, in Japan. They hope to use the laser to help them realize their goal of developing a magnesium combustion engine. The idea, says Takashi Yabe, a professor of mechanical engineering and science at the Tokyo Institute, is to make a powerful laser capable of combusting the magnesium content of seawater. In the process, large amounts of heat and hydrogen are given off. |
New Scientist Tech - Technology
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'Pulp-based computing' makes normal paper smart - Boxes that sense the weight of their contents and books that talk back when pages are turned could be developed using technology being tested by researchers at MIT in the US. They are making paper with wires, sensors, and computer chips embedded, a technology dubbed 'Pulp-based' computing. |
The Globe and Mail - Science News
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Men may have personal stem-cell trove - It is an idea that may make many men cross their legs. But researchers in the United States say stem cells harvested from a man's testicles could one day be used to repair his damaged heart, kidneys or even his brain. The scientists have found a way to easily identify stem cells in the testicles of adult mice, and to coax them to become brain cells, muscle cells, heart cells, blood cells and even blood vessels. The next step is to see if they can do the same thing in humans. |
BBC News | Science/Nature | World Edition
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Northwest Passage opens - The most direct shipping route from Europe to Asia is fully clear of ice for the first time since records began, the European Space Agency (Esa) says. |
Physics Org
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Artists 'draw on air' to create 3D illustrations - By putting on a virtual reality mask, holding a stylus in one hand and a tracking device in the other, an artist can draw 3D objects in the air with unprecedented precision. This new system is called “Drawing on Air,” and researchers have designed the interface to be intuitive and provide the necessary control for artists to illustrate complicated artistic, scientific, and medical subjects. |
Can't Take My Eyes Off You: New Study Shows The Power Of Attraction - Whether we are seeking a mate or sizing up a potential rival, good-looking people capture our attention nearly instantaneously and render us temporarily helpless to turn our eyes away from them, according to a new Florida State University study. |
Chronic fatigue syndrome linked to stomach virus - Chronic fatigue syndrome, also known as ME (myalgic encephalitis), is linked to a stomach virus, suggests research published ahead of print in Journal of Clinical Pathology. |
Micro-dust could tame hurricanes: study - Seeding a hurricane with microscopic dust could sharply reduce its force, according to a study which calculated that the technique might have spared New Orleans from the devastating power of Katrina in 2005. |
Slashdot
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NASA Building Massively Heat-Resistant Chips - Silicon Carbide (SiC) chips can operate in 600 degrees Celsius or 1,112 degrees Fahrenheit where conventional silicon-based electronics -- limited to about 350 C -- would fail.In the past, integrated circuit chips could not withstand more than a few hours of high temperatures before degrading or failing. This chip exceeded 1,700 hours of continuous operation at 500 degrees Celsius - a breakthrough that represents a 100-fold increase in what has previously been achieved, NASA said. |