News

Oldest Nuclear Family Found Murdered In Germany

slashdot - Wed, 11/19/2008 - 08:16
Pickens writes "The oldest genetically identifiable nuclear family met a violent death, according to analysis of remains from 4,600-year-old burials in Germany where the broken bones of these stone age people show they were killed in a struggle. Comparisons of DNA from one grave confirm it contained a mother, father, and their two children. 'We're really sure, based on hard biological facts not just supposing or assuming,' says Dr. Wolfgang Haak, from The Australian Centre for Ancient DNA. The stone-age people are thought to belong to a group known as the Corded Ware Culture, signified by their pots decorated with impressions from twisted cords. The children and adult males had the same type of strontium in their teeth mdash; which was also found locally, but the nearest match to the women's teeth was at least 50km away, suggesting they had moved to the area. 'They were definitely murdered, there are big holes in their heads, fingers and wrists are broken,' says Dr. Alistair Pike from Bristol University. He noted that one victim even had the tip of a stone weapon embedded in a vertebra. 'You feel some kind of sympathy for them, it's a human thing, somebody must have really cared for them. ... We don't know how hard daily life was back there and if there was any space for love,' added Dr. Haak."pa href="http://science.slashdot.org/article.pl?sid=08/11/18/236232amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/236232"/a/ppa href="http://science.slashdot.org/article.pl?sid=08/11/18/236232amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/lJm-uqweKkRb9ZSouFcwVHw8B3E/a"img src="http://feedads.googleadservices.com/~at/lJm-uqweKkRb9ZSouFcwVHw8B3E/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/11trOMbGdpA" height="1" width="1"/

The Importance of Procedural Content Generation In Games

slashdot - Wed, 11/19/2008 - 07:09
Gamasutra reports on a talk by Far Cry 2 developer Dominic Guay in which he discussed why procedural content generation is becoming more and more important as games get bigger and more complex. He also talks about some of the related difficulties, such as the amount of work required for the tools and the times when it's hard to retain control of the art direction. Quoting: "Initially, the team created a procedural sky rendering approach based on algorithms mdash; which led to a totally unconvincing skybox that was clearly inferior to what a hand-authored skybox would be. 'We considered it to be a total failure,' he said. He explained that a great deal of focus must be put on the tools that surround the algorithms, to allow the systems to be properly harnessed. In the end, the game shipped with a revamped procedural sky system that ended up much more effective than the first attempt."pa href="http://games.slashdot.org/article.pl?sid=08/11/19/0329249amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/19/0329249"/a/ppa href="http://games.slashdot.org/article.pl?sid=08/11/19/0329249amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/E51YqO8FcslRcEI-ghyVgdbJUok/a"img src="http://feedads.googleadservices.com/~at/E51YqO8FcslRcEI-ghyVgdbJUok/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/tBX5EUliSoE" height="1" width="1"/

Court Slams Door On Sale of Spyware

slashdot - Wed, 11/19/2008 - 05:55
coondoggie writes "The Federal Trade Commission yesterday had a US District Court issue a temporary restraining order halting the sale of RemoteSpy keylogger spyware. According to the FTC's complaint, RemoteSpy spyware was sold to clients who would then secretly monitor unsuspecting consumers' computers. The defendants provided RemoteSpy clients with detailed instructions explaining how to disguise the spyware as an innocuous file, such as a photo, attached to an email."pa href="http://tech.slashdot.org/article.pl?sid=08/11/18/2344225amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/2344225"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/18/2344225amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/zSzWkEAiFnIpt9olAVugHmJv8eM/a"img src="http://feedads.googleadservices.com/~at/zSzWkEAiFnIpt9olAVugHmJv8eM/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/lQHTCo8zGAE" height="1" width="1"/

Should You Get Paid While Your Computer Boots?

slashdot - Wed, 11/19/2008 - 05:02
An anonymous reader notes a posting up at a law blog with the provocative title Does Your Boss Have to Pay You While You Wait for Vista to Boot Up?. (Provocative because Vista doesn't boot more slowly than anything else, necessarily, as one commenter points out.) The National Law Journal article behind the post requires subscription. Quoting: "Lawyers are noting a new type of lawsuit, in which employees are suing over time spent booting [up] their computers. ... During the past year, several companies, including ATamp;T Inc., UnitedHealth Group Inc. and Cigna Corp., have been hit with lawsuits in which employees claimed that they were not paid for the 15- to 30-minute task of booting their computers at the start of each day and logging out at the end. Add those minutes up over a week, and hourly employees are losing some serious pay, argues plaintiffs' lawyer Mark Thierman, a Las Vegas solo practitioner who has filed a handful of computer-booting lawsuits in recent years. ... [A] management-side attorney... who is defending a half-dozen employers in computer-booting lawsuits... believes that, in most cases, computer booting does not warrant being called work."pa href="http://news.slashdot.org/article.pl?sid=08/11/18/1754236amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/1754236"/a/ppa href="http://news.slashdot.org/article.pl?sid=08/11/18/1754236amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/Q1WfeWE1rSSLMjfIgvBsU00xPcs/a"img src="http://feedads.googleadservices.com/~at/Q1WfeWE1rSSLMjfIgvBsU00xPcs/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/azoBPcCylqY" height="1" width="1"/

Ted Stevens Loses Senate Re-Election Bid

slashdot - Wed, 11/19/2008 - 04:06
JakartaDean writes "Senator Ted Stevens of Alaska, famed Internet regulator, has lost his Senate seat. The AP is reporting that ' Stevens was declared the loser in Alaska on Tuesday night after a two-week-long process of counting nearly 90,000 absentee and early votes from across Alaska. With this victory, Democrat Mark Begich (the mayor of Anchorage) has defeated one of the giants in the US Senate by a 3,724-vote margin, a stunning end to a 40-year Senate career marred by Stevens' conviction on corruption charges a week before the election.' It's probably too early to tell what this means for Internet regulation, but at least there's a gt; 0 chance that the next committee chair will understand something about the Net."pa href="http://politics.slashdot.org/article.pl?sid=08/11/19/0351224amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/19/0351224"/a/ppa href="http://politics.slashdot.org/article.pl?sid=08/11/19/0351224amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/w7B6zNN62HVSso7sBoquHjDecfU/a"img src="http://feedads.googleadservices.com/~at/w7B6zNN62HVSso7sBoquHjDecfU/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/hTdCHKPwauI" height="1" width="1"/

Microsoft To Offer Free Anti-Virus Software

slashdot - Wed, 11/19/2008 - 02:19
Dynamoo writes "The good news is that Microsoft have announced free anti-virus software for consumers, dubbed Morro, available late next year. The bad news is... well, exactly the same. Although Microsoft's anti-malware products are pretty good, this move could drive many competitors out of business and create a dangerous security monoculture; major rivals will be lawyering up already. On the other hand, many malware infections could be prevented even by basic software. So is this going to be a good or bad thing overall?"pa href="http://it.slashdot.org/article.pl?sid=08/11/18/2319243amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/2319243"/a/ppa href="http://it.slashdot.org/article.pl?sid=08/11/18/2319243amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/yxkhgib2ZQGZUg0Qj-dfeeX4H-M/a"img src="http://feedads.googleadservices.com/~at/yxkhgib2ZQGZUg0Qj-dfeeX4H-M/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/-NBYiFEmKP0" height="1" width="1"/

NASA Tests Deep-Space Network Modeled On the Internet

slashdot - Wed, 11/19/2008 - 00:31
hcg50a writes "NASA has successfully tested the first deep space communications network modeled on the Internet. Working as part of a NASA-wide team, engineers from NASA's Jet Propulsion Laboratory in Pasadena, CA, used software called Disruption-Tolerant Networking, or DTN, to transmit dozens of space images to and from a NASA science spacecraft located about 20 million miles from Earth. The store-and-forward protocol was designed by NASA in consultation with Vint Cerf. Here's a discussion from last July before the test began."pa href="http://tech.slashdot.org/article.pl?sid=08/11/18/2145202amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/2145202"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/18/2145202amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/mayvVNGpT3kpB6rIQ2YUOYBL_io/a"img src="http://feedads.googleadservices.com/~at/mayvVNGpT3kpB6rIQ2YUOYBL_io/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/wqH8M3f9FUE" height="1" width="1"/

McColo Briefly Returns, Hands Off Botnet Control

slashdot - Tue, 11/18/2008 - 23:43
A week ago we discussed the takedown of McColo (and the morality of that action). McColo was reportedly the source of anywhere from 50% to 75% of the world's spam. On Saturday the malware network briefly returned to life in order to hand over command and control channels to a Russian network. "The rogue network provider regained connectivity for about 12 hours on Saturday by making use of a backup arrangement it had with Swedish internet service provider TeliaSonera. During that time, McColo was observed pushing as much as 15MB of data per second to servers located in Russia, according to... Trend Micro. The brief resurrection allowed miscreants who rely on McColo to update a portion of the massive botnets they use to push spam and malware. Researchers from FireEye saw PCs infected by the Rustock botnet being updated so they'd report to a new server located at abilena.podolsk-mo.ru for instructions. That means the sharp drop in spam levels reported immediately after McColo's demise isn't likely to last."pa href="http://it.slashdot.org/article.pl?sid=08/11/18/219204amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/219204"/a/ppa href="http://it.slashdot.org/article.pl?sid=08/11/18/219204amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/5kMUi8ITfzoqMCHX7ZAaEEnLhF0/a"img src="http://feedads.googleadservices.com/~at/5kMUi8ITfzoqMCHX7ZAaEEnLhF0/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/K1ZZFDRpou0" height="1" width="1"/

Google To Host 10M Images From Life Magazine's Archive

slashdot - Tue, 11/18/2008 - 22:52
CWmike and other readers alerted us to Google's announcement that it was making available 10 million images from Life magazine's archives dating back to the 1750s. (Most of the news accounts covering this announcement refer to Life's "photos," and none mention that photography wasn't invented until early in the 19th century.) Only a small percentage of the images mdash; including newly digitized images from photos and etchings mdash; have even been published. The rest have been "sitting in dusty archives in the form of negatives, slides, glass plates, etchings, and prints." At this point about 20% of Life's archive is online; the rest is promised within months.pa href="http://tech.slashdot.org/article.pl?sid=08/11/18/2230217amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/2230217"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/18/2230217amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/XVePMqCs5L84b67WioTbhufM4EQ/a"img src="http://feedads.googleadservices.com/~at/XVePMqCs5L84b67WioTbhufM4EQ/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/-yq7nwDK5PA" height="1" width="1"/

The Neurological Basis of Con Games

slashdot - Tue, 11/18/2008 - 22:01
Hugh Pickens writes "If we humans have such big brains, how can we get conned? Neuroeconomist Paul J. Zak has an interesting post on Psychology Today in which he recounts how he was the victim of a classic con called 'The Pigeon Drop' when he was a teenager and explains how con men take advantage of the Human Oxytocin Mediated Attachment System, called THOMAS, a powerful brain circuit that releases the neurochemical oxytocin when we are trusted and induces a desire to reciprocate the trust we have been shown. 'The key to a con is not that you trust the con man, but that he shows he trusts you. Con men ply their trade by appearing fragile or needing help, by seeming vulnerable,' writes Zak. 'Because of THOMAS, the human brain makes us feel good when we help others mdash; this is the basis for attachment to family and friends and cooperation with strangers.' Zak's laboratory studies have shown that two percent of the college students he tested are 'unconditional nonreciprocators' who have learned how to simulate trustworthiness and would make good con men. Watch a video of Skeptics Society founder Michael Shermer running the classic pigeon drop on an unsuspecting victim and see if you wouldn't be taken in by a professional con man yourself."pa href="http://it.slashdot.org/article.pl?sid=08/11/18/2016255amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/2016255"/a/ppa href="http://it.slashdot.org/article.pl?sid=08/11/18/2016255amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/q7C0jaaclGGguxTYQ4kgDBOI0tI/a"img src="http://feedads.googleadservices.com/~at/q7C0jaaclGGguxTYQ4kgDBOI0tI/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/J3P2xdt0pfM" height="1" width="1"/

Secure OS Gets Highest NSA Rating, Goes Commercial

slashdot - Tue, 11/18/2008 - 21:13
ancientribe writes "A hardened operating system used in the B1B bomber and other military aircraft has now been released commercially, after receiving the highest security rating by a National Security Agency-run certification program. Green Hills Software's Integrity-178B operating system was certified as EAL6+, which means that it can defend against well-funded and sophisticated attackers." The company is not saying how much the OS would cost a potential customer: "The system and its associated integration and consulting services are custom solutions." Both Windows and Linux are EAL 4+ certified, which means they can defend against "inadvertent and casual" security breach attempts.pa href="http://tech.slashdot.org/article.pl?sid=08/11/18/1949232amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/1949232"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/18/1949232amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/dZByQewv4iPLkDg0VhNhTVye_V0/a"img src="http://feedads.googleadservices.com/~at/dZByQewv4iPLkDg0VhNhTVye_V0/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/ohcTf28ReGY" height="1" width="1"/

The ISS Marks 10 Years In Space

slashdot - Tue, 11/18/2008 - 20:22
Matt_dk writes to point out the upcoming tenth anniversary of the International Space Station in two days' time. "On 20 November 1998, a Russian Proton rocket lifted off from the Baikonur Cosmodrome for a historic mission: It was carrying the first module of the International Space Station ISS, named Zarya (Russian for 'dawn'). This cargo and control module, which weighs about 20 tonnes and is almost 13 meters long, provides electrical power, propulsion, flight path guidance and storage space. The launch of the module... heralded a new era in space exploration, as, for the first time ever, lasting cooperation in space was achieved between Russia, the US, Europe, Canada and Japan. Over the next ten years, many other modules were brought into orbit, and ISS developed into the largest human outpost in space. Since that time, the building blocks, transported by Russian launch vehicles or the US Space Shuttle, have expanded the ISS to the size of a soccer pitch and a current total mass of about 300 tons."pa href="http://science.slashdot.org/article.pl?sid=08/11/18/1928242amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/1928242"/a/ppa href="http://science.slashdot.org/article.pl?sid=08/11/18/1928242amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/WgcLoeDfaci2B-W-mQNQvVvPsjM/a"img src="http://feedads.googleadservices.com/~at/WgcLoeDfaci2B-W-mQNQvVvPsjM/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/ubKqKF26PvQ" height="1" width="1"/

New Generator Boosts Wind Turbine Efficiency 50%

slashdot - Tue, 11/18/2008 - 19:30
MagnetDroid writes "A startup company based in Vancouver has developed a new kind of generator that could harvest much more energy from the wind. The design could not only lower the cost of wind turbines but increase their power output by 50 percent to as much as 100 percent, in some locations. Normally, when wind speeds drop, a turbine's engine becomes less efficient. The new engine, from ExRo Technologies, runs efficiently over a wider range of conditions. The design replaces a mechanical transmission with what amounts to an electronic one. Magnets attached to a rotating shaft create a current, but individual coils can be turned on and off electronically at different wind speeds." The company will begin field-testing a small, 5KW wind turbine by early next year.pa href="http://hardware.slashdot.org/article.pl?sid=08/11/18/1837200amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/1837200"/a/ppa href="http://hardware.slashdot.org/article.pl?sid=08/11/18/1837200amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/F7Ypih716uiH290BOBpl3gS9b3s/a"img src="http://feedads.googleadservices.com/~at/F7Ypih716uiH290BOBpl3gS9b3s/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/D5x9yABuAlE" height="1" width="1"/

HP's Fury At Vista Capable Downgrade

slashdot - Tue, 11/18/2008 - 18:38
More documents are coming out in court proceedings over the Vista Capable debacle. Internetnews.com has good coverage of HP's fury over Microsoft lowering the requirements for a Vista Capable sticker, at Intel's request. "Intel officials may have been pleased that Microsoft lowered standards for obtaining the company's Windows Vista Capable logo program sticker, but the same can't be said about HP's execs. 'I can't be more clear than to say you not only let us down by reneging on your commitment to stand behind the [device driver model] requirement, you have demonstrated a complete lack of commitment to HP as a strategic partner and cost us a lot of money in the process,' said one e-mail from Richard Walker, the senior vice president of HP's consumer business unit, to [Microsoft executives]." PCPro.co.uk follows the trail of accusatory emails inside Microsoft from there: "HP's email prompted then Microsoft co-President, Jim Allchin, to send a furious email of his own to company CEO Steve Ballmer. Allchin's email suggests the decision to lower the requirements was made in his absence by Ballmer, following 'a call between you and Paul [Otellini, Intel CEO].' 'I am beyond being upset here,' Allchin wrote to Ballmer. 'What a mess. Now we have an upset partner, Microsoft destroyed credibility [sic], as well as my own credibility shot.' Ballmer, in turn, blamed another Microsoft executive, Will Poole, in a rather erratically typed reply to Allchin."pa href="http://tech.slashdot.org/article.pl?sid=08/11/18/1816253amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/1816253"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/18/1816253amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/r0FynVTxTCReeKldii4OEfjqHVQ/a"img src="http://feedads.googleadservices.com/~at/r0FynVTxTCReeKldii4OEfjqHVQ/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/84i4fvotNTM" height="1" width="1"/

Crowdsourcing Site Offers Rewards To Bust Patents

slashdot - Tue, 11/18/2008 - 17:50
holy_calamity writes "Article One Partners is a new startup that offers $50,000 rewards to people that find prior art for certain valuable patents. The company's founder told New Scientist she thought the initiative would improve 'patent quality' by increasing scrutiny on poor patents. She aims to profit by selling the information contributors collect, or trade stocks based on it. Current patents they are looking for help to bust include those being used by Konami to sue Harmonix over Rock Band and Guitar Hero."pa href="http://yro.slashdot.org/article.pl?sid=08/11/18/1725231amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/1725231"/a/ppa href="http://yro.slashdot.org/article.pl?sid=08/11/18/1725231amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~at/126p08OypOSEQWb-TuhuThebGLA/a"img src="http://feedads.googleadservices.com/~at/126p08OypOSEQWb-TuhuThebGLA/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/sOENAOPjaXg" height="1" width="1"/

Yahoo CEO Jerry Yang To Step Down

slashdot - Tue, 11/18/2008 - 08:01
JagsLive was one of several readers to point out Jerry Yang's departure as Yahoo CEO. He's not leaving the company; he will return to his former role as Chief Yahoo, whatever that entails. Yang has been under fire in recent months from investors for his handling of Microsoft's recent acquisition attempt."Yahoo, under fierce financial pressure, has begun a search to replace company co-founder Jerry Yang as chief executive, the company said Monday. 'Jerry and the board have had an ongoing dialogue about succession timing, and we all agree that now is the right time to make the transition to a new CEO who can take the company to the next level,' Chairman Roy Bostock said in a statement."pa href="http://tech.slashdot.org/article.pl?sid=08/11/18/0151242amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/0151242"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/18/0151242amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~a/CEupbL7FkDl64BmJMaDoyINJMho/a"img src="http://feedads.googleadservices.com/~a/CEupbL7FkDl64BmJMaDoyINJMho/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/MTdX0GcC9TQ" height="1" width="1"/

Anti-Matter Created By Laser At Livermore

slashdot - Tue, 11/18/2008 - 05:28
zootropole alerts us to a press release issued today by Lawrence Livermore National Laboratory, announcing the production of 'billions of particles of anti-matter.' "Take a gold sample the size of the head of a push pin, shoot a laser through it, and suddenly more than 100 billion particles of anti-matter appear. The anti-matter, also known as positrons, shoots out of the target in a cone-shaped plasma 'jet.' This new ability to create a large number of positrons in a small laboratory opens the door to several fresh avenues of anti-matter research, including an understanding of the physics underlying various astrophysical phenomena such as black holes and gamma ray bursts." The press release doesn't characterize the laser used in this experiment, but it may have been this one.pa href="http://science.slashdot.org/article.pl?sid=08/11/18/0052238amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/0052238"/a/ppa href="http://science.slashdot.org/article.pl?sid=08/11/18/0052238amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~a/Y7lNdOwc6p-RUoTuPBdw2Bbi0w0/a"img src="http://feedads.googleadservices.com/~a/Y7lNdOwc6p-RUoTuPBdw2Bbi0w0/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/Fdx1EhVl2nE" height="1" width="1"/

Digital Photos Give Away a Camera's Make and Model

slashdot - Tue, 11/18/2008 - 02:57
holy_calamity writes "Engineers at Polytechnic University Brooklyn have discovered that digital snaps shorn of any metadata still reveal the make and model of camera used to take them. It is possible to work backwards from the relationships of neighboring pixel values in a shot to identify the model-specific demosaicing algorithm that combines red, green, and blue pixels on the sensor into color image pixels. Forensics teams are already licking their chops."pa href="http://yro.slashdot.org/article.pl?sid=08/11/18/0115242amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/0115242"/a/ppa href="http://yro.slashdot.org/article.pl?sid=08/11/18/0115242amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~a/CF5xV0JGWV-PoFaqilM_mD7TNHM/a"img src="http://feedads.googleadservices.com/~a/CF5xV0JGWV-PoFaqilM_mD7TNHM/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/Jg5wffOUJbI" height="1" width="1"/

Urine Passes NASA Taste Test

slashdot - Tue, 11/18/2008 - 01:35
Ponca City, We love you writes "Astronauts flying aboard space shuttle Endeavour are delivering a device to the International Space Station that may leave you wondering if NASA is taking recycling too far. Among the ship's cargo is a water regeneration system that distills, filters, ionizes, and oxidizes wastewater mdash; including urine mdash; into fresh water for drinking or, as one astronaut puts it, 'will make yesterday's coffee into today's coffee.' The US space agency spent $250M for the water recycling equipment but with the space shuttles due to retire in two years, NASA needed to make sure the station crew would have a good supply of fresh water. The Environmental Control and Life Support Systems uses a purification process called vapor compression distillation: urine is boiled until the water in it turns to steam. In space, there's an additional challenge: steam doesn't rise, so the entire distillation system is spun to create artificial gravity to separate the steam from the brine. The water has been thoroughly tested on Earth, including blind taste tests that pitted recycled urine with similarly treated tap water. 'Some people may think it's downright disgusting, but if it's done correctly, you process water that's purer than what you drink here on Earth,' said Endeavour astronaut Heidemarie Stefanyshyn-Piper."pa href="http://science.slashdot.org/article.pl?sid=08/11/18/0110209amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/18/0110209"/a/ppa href="http://science.slashdot.org/article.pl?sid=08/11/18/0110209amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~a/suwnLgaenOVqb1mkrWZQDQy-Vnc/a"img src="http://feedads.googleadservices.com/~a/suwnLgaenOVqb1mkrWZQDQy-Vnc/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/et9m8s-slwA" height="1" width="1"/

New Top 500 Supercomputer List

slashdot - Tue, 11/18/2008 - 00:15
geaux and other readers let us know that the new Top 500 Supercomputer list is out. The top two both break the Petaflops barrier: LANL's IBM "RoadRunner" and ORNL's Cray XT5 "Jaguar." (Contrary to our discussion a few days back, IBM's last-minute upgrade of RoadRunner salvaged the top spot for Big Blue. Kind of like bidding on eBay.) The top six all run in excess of 400 Teraflops. HP has more systems in the top 500 than IBM, reversing the order of the previous list. Both Intel and AMD issued press releases crowing over their wins, and both are correct mdash; AMD highlights its presence in 7 of the top 10, while Intel boasts that 379 of the top 500 use their chips.pa href="http://tech.slashdot.org/article.pl?sid=08/11/17/2337243amp;from=rss"img src="http://slashdot.org/slashdot-it.pl?from=rssamp;op=imageamp;style=h0amp;sid=08/11/17/2337243"/a/ppa href="http://tech.slashdot.org/article.pl?sid=08/11/17/2337243amp;from=rss"Read more of this story/a at Slashdot./p pa href="http://feedads.googleadservices.com/~a/HwFX8AgWcNlLpp3yH3YhroLd5r4/a"img src="http://feedads.googleadservices.com/~a/HwFX8AgWcNlLpp3yH3YhroLd5r4/i" border="0" ismap="true"/img/a/pimg src="http://feedproxy.google.com/~r/Slashdot/slashdot/~4/KIm32M_DOeA" height="1" width="1"/