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Science

UN Report Downgrades Human Impact on Climate 378

GodInHell writes to mention an article in the Telegraph, stating that man's impact on the environment has been 'downgraded'. A UN report has found that our species has not had as large effect on climate change as was previously thought. The average temperature is still due to rise almost 5 degrees C in the next 100 years, bringing drastic changes in weather patterns. From the article: "The panel, however, has lowered predictions of how much sea levels will rise in comparison with its last report in 2001. Climate change skeptics are expected to seize on the revised figures as evidence that action to combat global warming is less urgent. Scientists insist that the lower estimates for sea levels and the human impact on global warming are simply a refinement due to better data on how climate works rather than a reduction in the risk posed by global warming."

IT and Divorce? 943

frank_tudor asks: "I am graduate student and work as a web developer. I am also getting a divorce and I have a son caught in the middle. I believe my profession had a part in it. For my graduate thesis I am writing a paper about Dads who work in the computer industry, divorce and custody. I think our industry causes a high rate of divorce but I need some help from the Slashdot community. My questions are: How many of you computer Dads have also gone through divorce and have retained either half or full custody of your children? Do you think your job had something to do with it? What were some of your hardest challenges and are your kids happy?"

Libya Purchases 1.2 mil Wind-up Laptops 258

An anonymous reader writes "The government of Libya is reported to have agreed to provide its 1.2m school children with a cheap, durable laptop computer by June 2008. The laptops offer internet access and are powered by a wind-up crank. They cost $100 and manufacturing begins next year, says One Laptop per Child. The non-profit association's chairman, Nicholas Negroponte, said the deal was reached on Tuesday in Libya. Professor Negroponte told the New York Times in an email that the project mirrored Libyan leader Colonel Muammar Gaddafi's political agenda of creating a more open Libya and he also expressed interest in purchasing the computers for poorer African neighbors."

Black Hole Observed by X-Ray Satellite 143

eldavojohn writes "Scientists at JAXA and NASA used the Japanese Suzaku satellite to collect data and observations at a distance nearer to a black hole than we've ever been. From the article: 'The observations include clocking the speed of a black hole's spin rate and measuring the angle at which matter pours into the void, as well as evidence for a wall of X-ray light pulled back and flattened by gravity. The findings rely on a special feature in the light emitted close to the black hole, called the "broad iron K line," once doubted by some scientists because of poor resolution in earlier observations, now unambiguously revealed as a true measure of a black hole's crushing gravitational force.' Suzaku also has been providing images and data of super novas and their activities. It's always nice to see national space agencies working together, it almost gives me hope that the world might one day be united in space exploration."

Quasi the Intelligent Robot 104

Jake David writes to tell us about a uniquely emotive robot — named Quasi — developed by researchers at Carnegie Mellon University. Quasi appears capable of holding intelligent conversations. Here is a a video of the robot in action. Note that the animatronic figure is little more than the emotive organ of the robot, whose entirety encompasses the display booth as well. From the CMU page: "Quasi has a number of features in addition to his eyelids for conveying emotion, the most prominent of which are Color Kinetics LED lighting fixtures for his eyes and antennae. These combine red, green, and blue LEDs... His antennae can move both forward and backward as well as in and out, giving them an expressive quality not unlike that of a dog's ears."

Your Life On a Hard Drive 186

Iddo Genuth writes to point us to his The Future of Things blog, where he has put up a rumination on the idea of recording one's whole life, beginning with Vannevar Bush's 1945 "Memex" (from the same essay in which he envisioned digital photography and advanced electronic computers). This serves as introduction to an interview with Microsoft Research's Gordon Bell, arguably the first man to attempt recording (most of) his life. From TFoT: "If humans may be viewed as the sum total of their memories, then at our doorstep may be a life changing revolution: the ability to store one's entire life experiences on an accessible and easily searchable file. In this article, we examine this idea, as well as some of the problems involved in its application."

Thrust from Microwaves - The Relativity Drive 567

dfenstrate writes "The latest New Scientist has an article about an engine that exploits relativity and microwaves to generate thrust. There is a working prototype." From the article: "Roger Shawyer has developed an engine with no moving parts that he believes can replace rockets and make trains, planes and automobiles obsolete ... The device that has sparked their interest is an engine that generates thrust purely from electromagnetic radiation — microwaves to be precise — by exploiting the strange properties of relativity. It has no moving parts, and releases no exhaust or noxious emissions. Potentially, it could pack the punch of a rocket in a box the size of a suitcase. It could one day replace the engines on almost any spacecraft. More advanced versions might allow cars to lift from the ground and hover."

Possible Virtual Console Titles for Wii Launch 92

The site PlayNintendo has up a list of possible launch titles for the Wii Virtual Console. Nothing on the list is particularly surprising, with classics like Sonic, various Mario titles, Metroid, and Castlevania filling out the roster. The article author goes on to discuss his source for the information, sharing additional tidbits he's learned. "I have received info from them before that has turned out true, including a tip back before E3 that Wii could ship as early as September with 20 titles. With the fact that Broadway has been in Nintendo's hands for some time, the console could, in fact, ship late September. However, they also stated that October is much more likely and if Nintendo did decide to wait, there would be more like 30 titles for launch. With the launch list continuously growing, that one has all but been confirmed as true too." With Nintendo's big announcement due later this week, we shouldn't have long to wait before this is confirmed or disproven.

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