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Stories · 3,462
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Mystery of an Ancient Super Nova Solved
Bob the Super Hamste writes "The BBC is reporting that the mystery of a supernova seen almost 2000 years ago has been solved. The supernova RCW 86 was observed in 185AD by Chinese astronomers and was visible for eight months. Recently scientists have wondered how the supernova grew so big. By combining data from the Chandra X-ray telescope and the XMM-Newton Observatory with recent images from NASA's Spitzer and Wide-field Infrared Survey telescopes, scientists have figured out that the supernova expanded into a relatively empty bubble of space. These empty bubbles of space are typically associated with a core collapse supernova, but the core remnant is high in iron, which instead is associated with a type 1A supernova. The findings are published in The Astrophysical Journal."
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Ask Slashdot: How To Enter Private Space Industry As an Engineer?
First time accepted submitter CtownNighrider writes "I'm in my senior year of high school currently in a selective program for future engineers. I have always been a good student and feel like I can get into most good schools (MIT is a long shot but RPI isn't). I plan on studying aerospace engineering (most likely getting a dual major with mechanical) in college and working for a company like SpaceX once I graduate. I would love any advice anyone can offer for my college search or being an engineer in general. I live in upstate NY and don't want to travel super far, I'm thinking about a 5 hour radius. I have the RPI medal so it's one of my top choices and MIT is my long shot but I'm having a tough time figuring out what schools are worth applying too. Academics come first hands down so male/female ratio and party scene aren't too important."
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Researchers ID Skype, BitTorrent Users
itwbennett writes "Researchers have figured out a way to link online Skype users to their activity on peer-to-peer networks like BitTorrent. The team was able to sift out the nodes through which Skype calls are routed and determine the user's real IP address by sniffing the packets. To correlate the identified Skype users with files shared on BitTorrent, the researchers built tools to collect BitTorrent file identifiers, a BitTorrent crawler to collect IP addresses on the network and a verifier to match an online Skype user with an online BitTorrent user (PDF). 'As soon as the BitTorrent crawler detects a matching IP address, it signals the verifier, which immediately calls the corresponding Skype user and, at the same time, initiates a handshake with the BitTorrent client,' they wrote."
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Fat Replaces Oil In F-16s
It looks like the military has finally figured out a way to combine Americans' love of french fries with their love of blowing stuff up. The Air Force says all of its 40-plus aircraft models will be able to burn biofuels by 2013, three years ahead of schedule. From the article: "The Army wants 25 percent of its energy from renewable sources by 2025. The Navy and Marines aim to shift half their energy use from oil, gas and coal by 2020. 'Reliance on fossil fuels is simply too much of a vulnerability for a military organization to have,' U.S. Navy Secretary Raymond Mabus said in an interview. 'We’ve been certifying aircraft on biofuels. We’re doing solar and wind, geothermal, hydrothermal, wave, things like that on our bases.'”
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Leonardo DiCaprio To Play Alan Turing?
mikejuk writes "2012 is the one hundredth anniversary of Alan Turing's birth, with many celebration events being planned around the world. This week Warner Bros outbid other companies for the script of a biopic based on Turing's life. The script for The Imitation Game, by first-time screenwriter Graham Moore and based in turn on the biography by Andrew Hodges, Alan Turing: The Enigma, was snapped up by Warner Bros in a 7-figure deal. Right now the leading candidate to portray Turing is Leonardo DiCaprio."
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Ask Slashdot: What To Do With Old Webcams?
An anonymous reader writes "I work as an IT administrator at a school. We have just upgraded our entire webcam inventory (about 45 webcams, model Logitech Quickcam Communicate STX) and have all the old ones sitting around. I would like to know what a neat project would be to make use of all the old ones. I was figuring there would be an open project somewhere that involved mass amounts of webcams."
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Latest Humble Bundle Hits $1 Million
dylan_- writes "The Humble Frozen Synapse Bundle — where you pay whatever you want for a collection of games — has just hit the $1 million mark with 1 day and 9 hours left to buy. The games are DRM free, available for Windows, Mac and Linux, and include a donation to the EFF and Child's Play charity. As with previous bundles, Linux users are the most generous, paying an average $9.18, Mac users come in second paying $6.58 leaving Windows users lagging behind, paying $4.11 on average." These stats are presented right on the page dynamically, so you might see slightly different figures — the dollar figure should only be moving one direction, though.
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Anti-Piracy PI Talks About Building Cases Against File-Sharers
An anonymous reader writes "Torrent Freak has an interesting interview with a former private investigator who was hired to track people who pirated software and movies. He relates some of the tactics used to make evidence more appealing to police, the media and lawmakers. He said, 'We discussed the formula for extrapolating the potential street value earnings of "laboratories" and we were instructed to count all blank discs in our seizure figures as if they were potential product. Mr. Gane also explained that the increased loss approximation figures were derived from all forms of impacts on decreasing cinema patronage right through to the farmer who grows the corn for popping.' Regarding the head of AFACT, the article notes, 'Gane understood that the media was an essential tool towards AFACT's goal of getting tougher copyright legislation in place. And for this purpose, it was a good idea to bend the truth a bit.'"
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Drone Kills Top Al Qaeda Figure
wiredmikey writes with this excerpt from a Wall Street Journal report: "The U.S. ushered in a new CIA-led counterterrorism program in Yemen on Friday, sending unmanned aircraft to kill an American-born cleric who occupied a top place on the U.S.'s anti-terrorist list. The death of Anwar al-Awlaki eliminates a leading figure in Yemen's branch of al Qaeda and one of its most charismatic recruiters. A Web-savvy Islamic preacher with sparkling English, Mr. Awlaki was known for his ability to couch extremist views in ways that appealed to Western youth. He had been linked to suspects in the 2009 Fort Hood, Texas, shooting spree and the botched bombing of a Detroit-bound jet that Christmas."
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OnStar Reverses ToS Changes
First time accepted submitter BlackWind writes "It seems that even Government Motors is smart enough to figure out when they've gone too far. GM announced that the OnStar service will revert to their previous Terms of Service in the wake of the firestorm of criticism that their plan to sell GPS data created."
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Atlas Takes Heat For Melting Glacier Claim
dtjohnson writes "The 'Times Atlas of the World' claims, while publicizing its newest edition, that global warming has turned 15 percent of Greenland's former ice-covered land 'green and ice-free.' Now, however, scientists from the Scott Polar Research Institute say those figures, based on data from the National Snow and Ice Data Center, are wrong. 'Recent satellite images of Greenland make it clear that there are in fact still numerous glaciers and permanent ice cover where the new Times Atlas shows ice-free conditions and the emergence of new lands,' they say in a letter that has been sent to the Times. Others have pointed out that if 15 percent of Greenland ice cover had been lost, then sea levels would have risen by 1 meter... which has not happened. Perhaps yet another climate controversy is brewing." An update to the Sciencemag.com story pinpoints the probable source of the error: a 2001 map from the NSIDC illustrates Greenland's central ice sheet without showing any of the peripheral glaciers. The Atlas editors may have seen this map and misinterpreted it. Says the article, "Now glaciologists are left trying to figure out how not understate the importance of the extent glacial ice melt, while at the same time correcting the error."
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Robot To Slowly Run Ironman Triathlon Course
itwbennett writes "A robot designed by Panasonic will be running the course of this year's Ironman World Championship triathlon next month. But don't expect it to win. The diminutive robot won't even be competing in the actual race. It will start the Ironman course Oct. 24 and finish in about a week (168 hours), according to its designer. 'Evolta's height is just one-tenth of a grown man, so we figured out that it would take it 10 times more time,' Panasonic design engineer Tomotaka Takahashi told Reuters."
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IP Addresses Not Enough To ID Users
phaedrus5001, with his first accepted story, points out an article at Ars Technica from which he's excerpted a chunk relevant to nearly anyone with an internet connection: "A file-sharing lawyer admitted this week that IP addresses don't by themselves identify someone accused of sharing copyrighted material online. To figure out who actually shared the pornographic movie at the center of the case, lawyer Brett Gibbs of Steele Hansmeier LLC told the judge (PDF) he would need to search every computer in the subscriber's household."
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Ask Slashdot: Best Programs To Learn From?
First time accepted submitter camServo writes "I took C++ classes in college and I have played around with some scripting languages. We learned the basics of how to make C++ work with small programs, but when I see large open source projects, I never know where to even start to try and figure out how their code works. I'm wondering if any of you have suggestions for some nice open source projects to look at to get an idea for how programming works in the real world, so I can start giving back to the FOSS community." Where would you start?
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British CS Majors Doing Badly In the Jobs Market
An anonymous reader writes "British CS majors do badly in the job market — with, four years after graduation, a higher than average (for college graduates) unemployment rate and fewer returning to higher education. Brit CS majors also do badly immediately after graduation. No similar U.S. figures exist reports the Computing Education Blog."
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Ask Slashdot: Best Second Major For a Mechanical Engineer?
Scarred Intellect writes "After attending DigiPen Institute of Technology and deciding that I liked the idea of programming more than programming itself (I still do enjoy it a bit); after getting my AA at a community college with no direction; after much tinkering with engines growing up; after 4 years of service in the US Marine Corps infantry; I have finally decided what I want to do when I grow up: mechanical engineering. The reason is simple: I believe our automobiles can be a lot better (in terms of engine/propulsion) than they are now. Better technology exists, and there's more technology to develop for them. I've taken an intense interest in biodiesel and other clean, alternative energy methods (fuel cells being one of my favorites — second is solar, with wind being last). I figure mechanical engineering will give me a broad understanding of the more specific engineering disciplines. My uncle, also a mechanical engineer, suggested I get a second major in computer science to complement ME. It sounds like a good idea to me; I could mate mechanical processes with computer controls pretty effectively. It should take me 3 to 4 years to complete. What do you think? Is ME + CS a good option, or would ME work better with something else? I'll almost definitely have a math minor coming out of this."
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Man Becomes Artist When He Sleeps
During the day 37-year-old Lee Hadwin is a nurse with no particular love or talent for art, but when he sleeps it's a different story. Lee has been sleep-drawing since he was 4 and is now quite good. Some of his pieces have sold for six figures. Despite numerous tests, doctors can't explain how he's able to draw and paint while he's not conscious, or even what stage of sleep he's in while he works. From the article: "Still, the North Wales native doesn't want to make art his career. He never studied art, and is lousy at drawing when awake. 'Art has never interested me at all,' says Hadwin, as quoted by the BBC. But just in case, he now prepares by leaving a sketchpad, brushes, and other art supplies in his bedroom."
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Domino's Plans Pizza On the Moon
It may be more PR stunt than a viable expansion plan, but the Japanese arm of Domino's Pizza is making plans for a lunar store. Construction firm Maeda Corp has drawn-up the plans for the dome shaped restaurant and figures it will take 70 tons of materials and pizza-making equipment. Even with the cost cutting measure or using mineral deposits on the moon to make the concrete, Domino's estimates the costs at Y1.67 trillion ($21.7 billion). In 2001 rival chain Pizza Hut made a delivery to the International Space Station, but Domino's hopes to become the preferred pizza of space with the moon store plan.
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CyanogenMod Shows Off Android On the HP TouchPad
adeelarshad82 writes "While a $99 TouchPad running webOS is a pretty good deal on its own, most of us got it hoping developers would eventually figure out how to run Android on it. And though we were warned against wandering off to the darker side, it seems the developers behind CyanogenMod wanted the device to boldly go where no TouchPad has gone before. In a video demonstration, they show off a very early version of its software running Android 2.3.5 on a TouchPad."
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The Press Reacts To Steve Jobs' Departure — in 1985
harrymcc writes "After reading a ton of stories about Steve Jobs' decision to step down as Apple's CEO, I turned the clock back and read a bunch about the first time he did so — unwillingly — in 1985. Some observers thought his departure would have little impact on Apple; others seemed to believe it was a great idea. And the Washington Post's T.R. Reid figured out that an Apple that chose to eject Jobs would be a profoundly lesser place."