Science & Technology
NASA's Orion spacecraft now in development is America's first new manned spacecraft since development of the space shuttle 30 years ago. It's the centerpiece of NASA's Constellation program, which aims to take the next generation of human explorers to the moon and beyond. Orion's launch abort system, a "rocket on top of the rocket," is designed to ensure the safety of its astronaut crew by pulling the crew module away from it's booster rocket in the event of a booster malfunction, either while on the launch pad or during ascent to orbit.
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| ©NASA photo by Tom Tschida.
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| NASA Dryden's mockup Orion crew module is located in Dryden's former Shuttle hangar.
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A US defence department advisory board has warned of the danger that American war robots scheduled for delivery within a decade might be riddled with malicious code. The kill machines will use software largely written overseas, and it is feared that sinister forces might meddle with it in production, thus gaining control of the future mechanoid military.
Leon Engelbrecht
ItWebTue, 16 Oct 2007 22:31 UTC
The National Defence Force is probing whether a software glitch led to an antiaircraft cannon malfunction that killed nine soldiers and seriously injured 14 others during a shooting exercisSA National Defence Force spokesman brigadier general Kwena Mangope says the cause of the malfunction is not yet known and will be determined by a Board of Inquiry. The police are conducting a separate investigation into the incident.
Media reports say the shooting exercise, using live ammunition, took place at the SA Army's Combat Training Centre, at Lohatlha, in the Northern Cape, as part of an annual force preparation endeavour.
e on Friday.
Comment: Giving soldiers computer-controlled guns that go on random autonomous rampages with no explanation as to the cause somehow gives the term "cannon-fodder" a whole new meaning!
Astronomers have discovered a record-breaking fifth planet around the nearby star 55 Cancri, making it the only star aside from the sun known to have five planets.
The discovery comes after 19 years of observations of 55 Cancri and represents a milestone for the California and Carnegie Planet Search team, which this year celebrates the 20th anniversary of its first attempts to find extrasolar planets by analyzing the wobbles they cause in their host star.
Not only has a large chunk of the universe thought to have been found in 2002 apparently gone missing again but it is taking some friends with it, according to new research at The University of Alabama in Huntsville (UAH). The new calculations might leave the mass of the universe as much as ten to 20 percent lighter than previously calculated.
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| ©NASA and The Hubble Heritage Team (STScI/AURA) Acknowledgment: N. Scoville (Caltech) and T. Rector (NOAO))
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| The Whirlpool Galaxy in dust and stars. Astronomers have discovered that some x-rays thought to come from intergalactic clouds of "warm" gas are instead probably caused by lightweight electrons. New calculations might leave the mass of the universe as much as ten to 20 percent lighter than previously calculated
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Rare is the scientific paper today written by a single author. With research being conducted by teams of scientists, most studies now boast a half-dozen or so authors. According to a new study led by a scientist at the Oklahoma Medical Research Foundation, credit for those papers is far from evenly distributed, and the order in which the authors' names are listed makes a big difference.
Software which links ordinary mobile phones into a smart camera surveillance network has been developed by Swiss researchers.
The software, named Facet, was conceived at the Institute of Pervasive Computing in Zurich by three researchers: Phillip Bolliger, Moritz Köhler and Kay Römer.
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| ©Unknown
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| Comet Holmes is seen among the stars of the constellation Perseus in the North-Eastern sky.
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KNOXVILLE, Tenn. - A comet that unexpectedly brightened in the last couple of weeks and is now visible to the naked eye is attracting professional and amateur interest.
One afternoon in early September, an architect boarded his commuter train and became a cellphone vigilante. He sat down next to a 20-something woman who he said was "blabbing away" into her phone.
"She was using the word 'like' all the time. She sounded like a Valley Girl," said the architect, Andrew, who declined to give his last name because what he did next was illegal.
Andrew reached into his shirt pocket and pushed a button on a black device the size of a cigarette pack. It sent out a powerful radio signal that cut off the chatterer's cellphone transmission - and any others in a 30-foot radius.
Sharon Gaudin
PC WorldSun, 04 Nov 2007 14:51 UTC
An artificial intelligence researcher predicts that robotics will make such dramatic advances in the coming years that humans will be marrying robots by the year 2050.
Robots will become so human-like -- having intelligent conversations, displaying emotions and responding to human emotions -- that they'll be very much like a new race of people, said David Levy, a British artificial intelligence researcher whose book, "Love and Sex with Robots," will be released on Nov. 6.
Gone, he says, will be the jerky movements and artificial-sounding voices generally associated with robots. These will be highly human-like machines that people fall in love with, becoming aides, friends and even spouses.
Comment: Giving soldiers computer-controlled guns that go on random autonomous rampages with no explanation as to the cause somehow gives the term "cannon-fodder" a whole new meaning!