Domain: wikipedia.org
Stories and comments across the archive that link to wikipedia.org.
Stories · 7,048
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Cambridge N-Prize Team To Build Balloon-Assisted Rockets
Rob Goldsmith writes "Earlier this week we heard that Cambridge University Spaceflight would be entering the N-Prize competition. The N-Prize is a competition to stimulate innovation directed towards obtaining cheap access to space. Most importantly, the launch budget must be within £999.99. Cambridge University Spaceflight plan to win the prize using a balloon and a rocket. They have now opened up an official forum where the public can track their progress." The linked story has images from a test flight of July 23, and an interview with a member of the team, Ed Moore. -
Atheros Releases Free Linux Driver For Its 802.11n Devices
mcgrof writes "Atheros has released a shiny new Atheros driver for all their 11n devices aimed for inclusion in the Linux kernel. This new driver has no proprietary HAL and is licensed under the ISC license, so the BSD community should be able to benefit as well. Note: no firmware required!" -
Atheros Releases Free Linux Driver For Its 802.11n Devices
mcgrof writes "Atheros has released a shiny new Atheros driver for all their 11n devices aimed for inclusion in the Linux kernel. This new driver has no proprietary HAL and is licensed under the ISC license, so the BSD community should be able to benefit as well. Note: no firmware required!" -
NAO Humanoid Robot Set To Hit the Market
KentuckyFC writes "Earlier this year, Paris-based Aldebaran-Robotics picked up $8 million in venture capital funding to help commercialize its NAO humanoid robot. The target market for this device is research labs working on the next generation of robotic hardware and software. Today, the company has posted a detailed spec of NAO on the arXiv saying that it expects the robot to cost about $15,000 each. That's cheap compared to other humanoids. Fuitsu's HOAP humanoids cost $50,000 each and various estimates price Honda's Asimo at $1 million per bot, although they are not for sale. Aldebaran-Robotics says that NAO's cost should come down to about $6,000 as production ramps up." -
First Images of Russian-European Manned Spacecraft
oliderid writes "The first official image of a Russian-European manned spacecraft has been unveiled. It is designed to replace the Soyuz vehicle currently in use by Russia and will allow Europe to participate directly in crew transportation.The reusable ship was conceived to carry four people towards the Moon, rivaling the US Ares/Orion system. This project is the Plan A for the European Space agency. The plan B is an evolution of the ATV proposed by a consortium of European companies led by Astrium." -
First Images of Russian-European Manned Spacecraft
oliderid writes "The first official image of a Russian-European manned spacecraft has been unveiled. It is designed to replace the Soyuz vehicle currently in use by Russia and will allow Europe to participate directly in crew transportation.The reusable ship was conceived to carry four people towards the Moon, rivaling the US Ares/Orion system. This project is the Plan A for the European Space agency. The plan B is an evolution of the ATV proposed by a consortium of European companies led by Astrium." -
First Images of Russian-European Manned Spacecraft
oliderid writes "The first official image of a Russian-European manned spacecraft has been unveiled. It is designed to replace the Soyuz vehicle currently in use by Russia and will allow Europe to participate directly in crew transportation.The reusable ship was conceived to carry four people towards the Moon, rivaling the US Ares/Orion system. This project is the Plan A for the European Space agency. The plan B is an evolution of the ATV proposed by a consortium of European companies led by Astrium." -
First Images of Russian-European Manned Spacecraft
oliderid writes "The first official image of a Russian-European manned spacecraft has been unveiled. It is designed to replace the Soyuz vehicle currently in use by Russia and will allow Europe to participate directly in crew transportation.The reusable ship was conceived to carry four people towards the Moon, rivaling the US Ares/Orion system. This project is the Plan A for the European Space agency. The plan B is an evolution of the ATV proposed by a consortium of European companies led by Astrium." -
Neal Stephenson's "Anathem" Due In September
Alexander Rose writes "Neal Stephenson's new novel, ANATHEM, germinated in 01999 when Danny Hillis asked him and several other contributors to sketch out their ideas of what the Millennium Clock might look like. Stephenson tossed off a quick sketch and promptly forgot about it. Five years later however, when he was between projects, the idea came back to him, and he began to explore the possibility of building a novel around it. ANATHEM is the result, and will be released on September 9th, 02008." Read Rose's complete posting for more information about the release of the book, which he describes as set "in a genre bending alt-future-retro world where mechani-punk technology meets space opera in a blend of the best of Snow Crash and the Baroque Cycle." -
Neal Stephenson's "Anathem" Due In September
Alexander Rose writes "Neal Stephenson's new novel, ANATHEM, germinated in 01999 when Danny Hillis asked him and several other contributors to sketch out their ideas of what the Millennium Clock might look like. Stephenson tossed off a quick sketch and promptly forgot about it. Five years later however, when he was between projects, the idea came back to him, and he began to explore the possibility of building a novel around it. ANATHEM is the result, and will be released on September 9th, 02008." Read Rose's complete posting for more information about the release of the book, which he describes as set "in a genre bending alt-future-retro world where mechani-punk technology meets space opera in a blend of the best of Snow Crash and the Baroque Cycle." -
Oyster Card Hack To Be Released, In Good Time
DangerFace writes "A little while ago some Dutch researchers cracked the Oyster card, meaning they could get free public transport around London. The company that makes the cards, NXP, sought and got an injunction to stop the exploit being published, but that has now been overruled by a Dutch judge. The lovely Dutch blokes are holding off from releasing the hack for the time being, to give NXP time to secure their systems." -
A Look At ACTA Wish Lists For RIAA, BSA, Others
I Don't Believe in Imaginary Property brings us an analysis of several organizations' goals for the Anti-Counterfeiting Trade Agreement, which we've discussed previously. In particular, he points out the anti-privacy views of the Business Software Alliance: "While the ACTA itself is not public, the US Trade Representative has at least released the ACTA comments. While many of them are to be expected, such as the RIAA & co. wanting copyright filters, one item on the BSA's wish list really stands out: 'In a number of European countries one of the biggest impediments to efforts by rights holder to enforce their IP rights on the Internet is the overbroad interpretation of privacy laws by some European authorities.' They want ACTA to 'fix' that by neutering the privacy laws. Given the BSA's other questionable activities, it couldn't hurt to tell their member companies what you think of their participation. After all, organizations like the BSA exist in part to shield their members from bad PR." Full documents of comments from the various organizations are available at Public Knowledge. -
Warning Future Generations About Nuclear Waste
Smivs writes "How do we warn people 10,000 years in the future about our nuclear waste dumps? There is a thought-provoking essay in the The Guardian newspaper (UK) by Ulrich Beck concerning this problem. Professor Beck also questions whether green issues are overly influencing politicians and clouding our judgement regarding the dangers of nuclear power." -
Fast-Booting OS for Usually-Off Appliance PCs?
An anonymous reader writes "I have some older computer equipment at work that I want to re-purpose as application appliances. The machines will sit, unpowered, until needed, then powered up. No way around the 'sitting powered off' — company directive. What is the quickest-booting OS I could use for them? I know about LinuxBIOS, but that would require new hardware, which does not go along which the re-purposing theme. Some of them do not need to be connected to a network, so an old version of Linux or Windows 98 are possible. DOS is too old to consider. So what are my options?" -
SCO's Lawsuit Gets Even Crazier
I Don't Believe in Imaginary Property writes "With SCO in Chapter 11 bankruptcy and there being little to read other than status reports and the boring financial details of how the company is wasting its last few dollars, one could be excused for thinking the SCO lawsuits had lost their zip. But things just got a bit more interesting. Jonathan Lee Riches has asked the court to take over. Yes, the man also known as inmate #40948-018 is now bringing his legal experience to the table, having previously filed pro se lawsuits against such entities as Michael Vick, Michael Jordan, Mickey Mantle, the Lincoln Memorial, the Thirteen Tribes of Israel, 'Various Buddhist Monks,' Mein Kampf, Denny's, George W. Bush, the Soviet Gulag Archipelago, Bellevue Hospital, Iran's Evin Prison, Auschwitz, and Plato. In his hand-written pro se motion (PDF), he asks to intervene as Plaintiff pursuant to FRCP 24(a)(2). As best anyone can read the motion, it appears that he offered Novell some 'royalty payments' and they refused them, so he wants to protect his UnixWare rights. He also claims to have proof of SCO's claims, but he wants take over part of the case via FRCP 24 because SCO isn't competent, and allegedly he could do a better job. To be fair, between him and Darl, it's something of a toss-up." -
Boeing-Skyhook Airship Faces Technical Challenges
waderoush writes "Since the Hindenburg disaster, dreams of giant airships capable of lifting heavy cargo have been restricted mainly to Popular Science covers (with the notable exception of the Cargolifter AG failure) — until Boeing and a Canadian company called Skyhook announced on July 8 that they're building a 300-foot-long, helium-filled craft that will lift loads of up to 40 tons and carry them 200 miles. But an aeronautical engineer at the University of Washington cautions that there are still some big problems to be worked out with mega-airships, including their stability in turbulent weather." -
Newly Discovered Young Galaxy Creates 4,000 Stars Per Year
Astronomers using NASA's Spitzer Space Telescope have found a galaxy producing an average of up to 4,000 stars per year. They contrast this with the Milky Way, which only produces an average of 10 each year. Nicknamed "Baby Boom," it is a young starburst galaxy, and its stellar birth rate conflicts with a commonly accepted model for the growth of a galaxy. Quoting: "'The question now is whether the majority of the very most massive galaxies form very early in the universe like the Baby Boom galaxy, or whether this is an exceptional case. Answering this question will help us determine to what degree the Hierarchical Model of galaxy formation still holds true,' [said Peter Capak of NASA's Spitzer Science Center] 'The incredible star-formation activity we have observed suggests that we may be witnessing, for the first time, the formation of one of the most massive elliptical galaxies in the universe,' said co-author Nick Scoville of Caltech, the principal investigator of the Cosmic Evolution Survey, -
Usenet Blocking Intensifies
I Don't Believe in Imaginary Property writes "The war against the alt.* hierarchy of Usenet continues as NY Attorney General Andrew Cuomo has convinced two more ISPs to drop access to part of Usenet. They've also set up the website NY Stop Child Porn, and convinced California to join them in the fight. In some sense, this is rather like bulldozing the slums to fight crime; sure, it might get rid of a lot of undesirables, but it also affects many innocent people, and everyone will now start migrating elsewhere in droves. The article notes, 'Cuomo's new web site signifies that he's clearly not done yet. It includes contact information for 20 ISPs that presumably operate in New York, and text of a letter to send to them to urge that they sign on to the campaign.' And you thought the Eternal September was bad..." -
Hardware-Based Video Acceleration Coming To Linux
sammydee writes "Phoronix reports that GPU based video decoding acceleration will be implemented in Gallium3d sometime this year. Drivers currently using Gallium3d include the open source nouveau driver for NVIDIA cards and experimental Intel GMA drivers. This is definitely good news for anybody who has ever tried to play high-definition 1080p content on any CPU older than about a year." -
Hardware-Based Video Acceleration Coming To Linux
sammydee writes "Phoronix reports that GPU based video decoding acceleration will be implemented in Gallium3d sometime this year. Drivers currently using Gallium3d include the open source nouveau driver for NVIDIA cards and experimental Intel GMA drivers. This is definitely good news for anybody who has ever tried to play high-definition 1080p content on any CPU older than about a year." -
Hardware-Based Video Acceleration Coming To Linux
sammydee writes "Phoronix reports that GPU based video decoding acceleration will be implemented in Gallium3d sometime this year. Drivers currently using Gallium3d include the open source nouveau driver for NVIDIA cards and experimental Intel GMA drivers. This is definitely good news for anybody who has ever tried to play high-definition 1080p content on any CPU older than about a year." -
Internet Based Political "Meta-Party" For Massachusetts
sophiachou writes "The Free Government Party, a non-profit, open source political 'meta-party' focused on providing citizens with more direct control of Congress through online polling and user-drafted bills, seems to be looking for a candidate to endorse for US Representative of Massachusetts' 8th Congressional District. If you're from the Boston area, you might have seen this already on Craigslist. The chosen candidate will be bound by contract to vote in Congress only as do his or her constituents online. However, they don't seem to be going for direct democracy. To make voting convenient, you can select advisers to cast your votes for you, unless you do so yourself. Supposedly, interviews for the candidate position are already underway. Anyone from MA's 8th Congressional District on Slashdot already apply?" -
The Software Behind the Mars Phoenix Lander
chromatic writes "Imagine managing a million lines of code to send over seven hundred pounds of equipment millions of miles through space to land safely on Mars and perform dozens of experiments. You have C, 128 MB of RAM, and very few opportunities to retry if you get it wrong. O'Reilly News interviewed Peter Gluck, project software engineer for NASA's Mars Phoenix Lander, about the process of writing software and managing these constraints — and why you're unlikely to see the source code to the project any time soon." -
Gmail, SPF, and Broken Email Forwarding?
alek writes "I recently stopped getting Email from a friend ... which turns out to be related to his use of SPF records and my forwarding to gmail. This 'lost Email problem' may get worse with Google implementing Domain Keys." Alek is looking for a non-complicated solution to this non-trivial problem; read on below for more details. "Background: Like many people, I have me@mydomain.com as my public facing Email address. When Email comes into my server, I forward it to me@gmail.com. But since my friend has published SPF (Sender Policy Framework) records that say only his server is allowed to send Emails for friend@frienddomain.com, gmail apparently rejects (silently buries actually!) the Email since it is forwarding through my server. Please note that this is exactly what SPF is designed to prevent — spammers from sending Emails with your address — but it breaks forwarding and has other problems.
What's *really* strange is that if I look at the raw sendmail logs on my server, the Email from friend@frienddomain.com comes in, and is forwarded to gmail ... with an "OK" as the response — i.e. the gmail MTA doesn't reject the message as it ideally should. However, the Email then disappears — it's not even in my gmail spam filter ... so there is no trace of it at all. If my friend sends directly to me@gmail.com, it shows up ... since his domain sends directly and the SPF test is passed. Note that on my gmail account, I associate me@mydomain.com with my me@gmail.com account ... so perhaps there should be a recipient test applied before SPF is tested on the sender ... although this arguably defeats the purpose of SPF.
The logical solution is to configure sendmail on my server to do Sender Rewriting — anyone have an easy FAQ to do this? But many people/domains aren't doing this ... and my Email forwarding to gmail is quite common, so I'm surprised that this issue hasn't gotten more attention. Is there another solution?" -
Ask Aubrey de Grey About Longevity Research
There may be such a thing as a conventional scientist -- but Aubrey de Grey is not one. Instead, biogerontologist de Grey has spent much of the last 20 years investigating the science of aging by considering the aging process as a multifaceted disease whose manifestations can be mitigated, rather than an inevitability to merely accept. That might not be unusual in itself, but de Grey believes that by addressing the causes and symptoms of aging, human life can be extended to at least 1000 years — a stance has earned him accolades and contempt in various degrees. (He might not especially mind being called names like "rogue" and "maverick," though.) De Grey is also chairman and chief science officer of The Methuselah Foundation, whose M-Prize for extending the lifespan of mice has been mentioned on Slashdot before. Ask de Grey about his research below; he'll answer the top-rated questions, and we'll publish them in this space. The usual Slashdot interview rules apply — so ask all the questions you'd like, but please confine yourself to one per post. -
Telecom Amnesty Opponents Back New Amendment
I Don't Believe in Imaginary Property writes "With the telecoms all but assured of amnesty for their participation in illegal spying, there's now one last amendment in their way — the Bingaman amendment. Because President Bush is unwilling to sign FISA reform without immunity, and because Blue Dog Democrats fear for their reelection unless FISA reform as a whole passes, most compromise positions are already off the table. So the new amendment seeks to sidestep part of the problem by moving it to a later date. It would put the court cases and amnesty provision on hold until a report is completed detailing exactly what happened, allowing Congress to consider denying amnesty at that time. There's an EFF campaign to support both this and the Dodd-Feingold amendment, which would strip immunity altogether." -
LegalTorrents Offers CC Works Via BitTorrent
An anonymous reader writes "A site called LegalTorrents has just launched that hosts trackers and seeds for digital media licensed under the Creative Commons license. ('We distribute content with the full permission of the rights holders and use the peer-2-peer file-sharing technology called Bittorrent.') The site even provides a way to donate money to artists you like. (LegalTorrents takes 15% off the top unless you are a member, which costs $50 one-time during the beta period.)" It's always good to see "legitimate" content distributed in ways that make it hard to demonize the distribution system itself — something Lawrence Lessig in particular has been doing for years, and his book "Free Culture" is one of the audiobooks available through LegalTorrents. Note that LegalTorrents has been around for a while now, rather than "just launched," but the current beta period won't last forever. -
New Pictures of White Knight Two and SpaceshipTwo
soldeed writes "Over at the Virgin Galactic press site, there are new pictures of both White Knight Two and SpaceShip 2 during construction for media use. After seeing them, I can't help but wonder; Gee, what's in the box?" -
New Pictures of White Knight Two and SpaceshipTwo
soldeed writes "Over at the Virgin Galactic press site, there are new pictures of both White Knight Two and SpaceShip 2 during construction for media use. After seeing them, I can't help but wonder; Gee, what's in the box?" -
Who is Winning the Web Talent War
jg21 writes "Ever since Fortune wrote an article about it, mentions have been occurring hither and yon about how Google is having problems retaining employees, and the latest comes in Web 2.0 Journal, where Dare Obasanjo interestingly tracks and interprets a couple of blog entries that he says leads him to hypothesize that "Google's big problem is that the company hasn't realized that it isn't a startup anymore." Of course Obasanjo works for Microsoft; it will be interesting to see if an equally prominent Googler posts a counter-theory." -
Justice Dept To Investigate Google-Yahoo Deal
Anonymous Oddity writes "The Washington Post is reporting that the Justice Department's investigating the Yahoo-Google advertising deal. Obviously the deal controls a massive portion of the internet advertising market. US Antitrust law isn't entirely intuitive, but it does tend to frown on large deals between companies that operate on the same level if those deals can be interpreted as restrictive of trade." -
A Year of GPLv3
javipas writes "GPLv3 and LGPLv3 were released one year ago, on 29 June 2007. Palamida, who tracks Open Source projects, has made a study of the current situation of these licenses along with AGPLv3, which was released later, in November. The number of projects that have made the transition to these licenses has grown over the last months, and it seems than AGPLv3 has captured a great interest lately. Black Duck Software, a company that tracks Open Source projects too, has made its own study with similar results, and although GPLv3 and its variants have a good adoption rate, the interviews published on the Palamida site (Stallman, Chris Di Bona) show that the acceptance of GPLv3 has still a long way to walk." -
Purported ACTA Wishlist Would Put DMCA To Shame
ulash writes "Ars Technica has an article about the (alleged) leaked 'wishlist' that RIAA submitted to the US government back in March of this year listing what they wish to see as a part of ACTA. The list includes such gems as forced filtering of materials by the ISPs, gutting the parts of the DMCA that provides safe harbor to the ISPs, and even restricting supplies of 'optical grade polycarbonate' in countries 'with high rates of production of pirated optical discs.' While the effectiveness of such a 'wishlist' on the law is not by any means objectively measurable, if one takes into account how *AA was instrumentative in the passing of DMCA, I think it is more than likely that they will get at least some of their wishes." -
Xandros Reportedly Buys Out Linspire
2muchcoffeeman writes "Former Linspire president and CEO Kevin Carmony — whose relationship with his former employer has turned acrimonious, to say the least — reported on his blog that Xandros and Linspire signed an agreement in principle for Xandros to buy Linspire June 19. Carmony includes a scan of the memo to Linspire shareholders announcing the deal, which requires the former Linspire company to change its name. According to the memo, the stockholders voted to change the company's name to Digital Cornerstone, Inc. Despite the wording of the Linspire memo to stockholders, this deal apparently came as a surprise to Carmony and other stockholders. Some here may remember that both Xandros and Linspire signed patent protection deals with Microsoft in 2007." -
Best Way To Put a Monitor On a Robot?
I'm part of my schools IGVC team, and we're upgrading our bot's computer to an onboard mini-itx. Most of the access to the box is gonna be through ssh, but I want a terminal I can just mount on the bot for convenience. Bidding on a psOne LCD already, but what are some good options if that doesn't pan out? I want to keep it as cheap as possible and small (in the 5-7 inch range). I haven't found any good guides to modding a digital photo frame or portable DVD player, but I'm probably just not looking in the right places.
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Cancer Resistance Technique Moves To Human Trials
TaeKwonDood tips us to news that a new cancer resistance treatment is going into clinical trials after being quite successful at eradicating cancer in mice. Researchers discovered that certain white blood cells called granulocytes from cancer-immune mice were able to cure cancer in other mice. Now, doctors are putting out the call for healthy granulocyte donors in order to test how well it works on humans. The article quotes lead researcher Zheng Cui saying, "In mice, we've been able to eradicate even highly aggressive forms of malignancy with extremely large tumors. Hopefully, we will see the same results in humans. Our laboratory studies indicate that this cancer-fighting ability is even stronger in healthy humans." -
IRobot Looj Gutter Cleaning Robot Review
justechn writes "Many of us have seen robots in the movies and wondered how long it would take for them to become a reality. Some of my favorites when I was a kid were Short Circut and Runaway. iRobot is a company that is striving to bring some of that technology home today. Their most popular and well known product is the Roomba vacuuming robot. The Roomba is great, after I finished my review of it and sent it back I went out and bought one. It does its best work picking up pet hair. They just came out with another robot called the Looj. The Looj is used to clean the rain gutters that go around your roof. If you have ever had to do this by hand you know how much of a pain it is. This robot uses a 3 stage auger to break up clogs and sweep all the debris out of your gutter. It is also water proof so you don't have to worry if you have water in your gutter, just don't stand below it when it is cleaning or you will get sprayed." Read on for the rest of justechn's review. "The Looj does not move on it own like the Roomba does, instead there is a remote control that controls the direction that the auger spins and the direction that the Looj moves (forward and backward). Because it requires constant human interaction I am not even sure I would classify it as a robot, rather it is more like a remote controlled car.
I recently got my hands on one and put it through my gutters. It did a fairly good job. I did have to go over some spots more than once to get all the leaves and dirt out, but in the end my gutters were a lot cleaner after it was done.
The price is also very good. At $99 for the base model it is cheap enough that you can pick one up just to play around with. The more expensive models only give you extra batteries and augers, so you are not missing anything if you go with the base model.
I only found two things about the Looj that I did not like. First, it will not turn corners, it is way too long and not flexible. Second, if you want it to move you have to constantly hold down the forward or backward button. As soon as you let go, it stops. If you could lock in the movement then you could do other things like move your ladder to the next corner while it was cleaning." -
IRobot Looj Gutter Cleaning Robot Review
justechn writes "Many of us have seen robots in the movies and wondered how long it would take for them to become a reality. Some of my favorites when I was a kid were Short Circut and Runaway. iRobot is a company that is striving to bring some of that technology home today. Their most popular and well known product is the Roomba vacuuming robot. The Roomba is great, after I finished my review of it and sent it back I went out and bought one. It does its best work picking up pet hair. They just came out with another robot called the Looj. The Looj is used to clean the rain gutters that go around your roof. If you have ever had to do this by hand you know how much of a pain it is. This robot uses a 3 stage auger to break up clogs and sweep all the debris out of your gutter. It is also water proof so you don't have to worry if you have water in your gutter, just don't stand below it when it is cleaning or you will get sprayed." Read on for the rest of justechn's review. "The Looj does not move on it own like the Roomba does, instead there is a remote control that controls the direction that the auger spins and the direction that the Looj moves (forward and backward). Because it requires constant human interaction I am not even sure I would classify it as a robot, rather it is more like a remote controlled car.
I recently got my hands on one and put it through my gutters. It did a fairly good job. I did have to go over some spots more than once to get all the leaves and dirt out, but in the end my gutters were a lot cleaner after it was done.
The price is also very good. At $99 for the base model it is cheap enough that you can pick one up just to play around with. The more expensive models only give you extra batteries and augers, so you are not missing anything if you go with the base model.
I only found two things about the Looj that I did not like. First, it will not turn corners, it is way too long and not flexible. Second, if you want it to move you have to constantly hold down the forward or backward button. As soon as you let go, it stops. If you could lock in the movement then you could do other things like move your ladder to the next corner while it was cleaning." -
NASA to Launch Solar Sail
arbitraryaardvark writes "Physorg reports that NASA will launch a solar sail around the end of July. It'll be the first of its kind; a previous attempt blew up. It's a small proof-of-concept gizmo, not a full-on spaceyacht. Solar sails operate on photon pressure from sunlight. They are well known to science fiction readers, otherwise not so much." C-net has coverage, too. -
Another Inventor of the Internet Wants To Gag It
MojoKid writes "Lawrence Roberts is just another guy with the title: 'Inventor of the Internet' in news articles. According to Wikipedia, he's the father of networking through data packets. And he's turned his attention to everyone's favorite data packet topic: Peer-to-Peer file sharing. He's established a company called Anagran, and says their devices can sort out which file transfers on the tubes are P2P, and — you guessed it — can throttle them in favor of other, more 'high-priority' traffic." -
NASA Tests Hypersonic Blackswift
dijkstra writes "Blackswift was previously rumored to be a super secret hypersonic scramjet-based aircraft co-named HTV-3X, essentially a 21st century version of the SR-71. Today NASA has unveiled the real Blackswift (video link), which uses pulse detonation engines (PDEs). A PDE is essentially a modern version of the old V-1 buzz bomb engine. This engine requires significantly fewer moving parts and achieves much higher efficiency than a turbofan, and is technically able to go hypersonic without any kind of 'dual-stage' engine." -
The Fight To End Aging Gains Legitimacy, Funding
oddwick11 writes "Aubrey de Grey and other leading scientists and thinkers in stem cell research and regenerative medicine will gather in Los Angeles at UCLA for Aging 2008 to explain how their work can combat human aging, and the sociological implications of developing rejuvenation therapies. From an article today in WIRED Magazine 'Now, though, some scientists are beginning to view his approach — looking at aging as a disease and bringing in more disciplines into gerontology — as worthwhile, even if they still look askance at his claims of permanent reversible aging within a lifespan. The Methuselah Foundation now has an annual research funding budget of several million dollars, de Grey says, and it's beginning to show lab results that he thinks will turn scientists' heads.'" The conference is free, though registration is required; L.A. area readers who can attend are encouraged to post their thoughts. Update: 06/27 05:18 GMT by T : Dr. de Grey notes that you can also simply show up and register on-site. Look forward to a Slashdot interview with de Grey in the near future. -
Sourceforge.net Blocked In Mainland China
gzipped_tar contributed a link to Moonlight Blog, which says that "SourceForge, the world's largest development and download repository of Open Source code and applications, appears to be blocked in Mainland China. The current blocking may be related to the recent anti-China protests of Beijing Olympic Games, which will begin on 8 August. Some days before, a very popular free source code editor in SourceForge named Notepad++ start to boycott Beijing 2008. The project's developer said that the action is not against Chinese people, but against Chinese government's repression against Tibetan unrest earlier in this year. SF.net has once been banned by China in 2002. However, the ban was lifted later in 2003." gzipped_tar adds: "As a SourceForge user in Beijing, I can confirm this first-hand. I also tried traceroute to sourceforge.net, only to find the connection being dropped at a Beijing ISP's gateway router. It appears that the projects' respective homepages are available even if they are hosted by SF, but the summary and download pages are blocked." (As you probably know, Slashdot and Sourceforge share a corporate overlord.) -
Supreme Court Holds Right to Bear Arms Applies to Individuals
Now.Imperfect writes "In its last day of session, the Supreme Court has definitively clarified the meaning of the Second Amendment. The confusion is whether the Second Amendment allows merely for the existence of a state militia, or the private ownership of guns. This ruling is in response to a case regarding the 32-year-old Washington DC ban on guns." This is one of the most-watched Supreme Court cases in a long time, and Wikipedia's page on the case gives a good overview; the actual text of the decision (PDF) runs to 157 pages, but the holding is summarized in the first three. There are certainly other aspects of the Second Amendment left unaddressed, however, so you can't go straight to the store for a recently made automatic rifle. -
Dodd, Feingold To Try and Filibuster Immunity Bill
shma writes "This morning the senate has a scheduled cloture vote to cut off debate on the FISA bill which grants retroactive immunity to telecoms who engaged in warrantless wiretapping. Senators Russ Feingold and Christopher Dodd have pledged to try and filibuster the bill, but require the vote of 40 senators to keep the filibuster alive. The article states that a similar 'threatened filibuster failed in February, when the Senate passed a measure that granted amnesty and largely legalized the President's secret warrantless wiretapping programs.' Should they lose the cloture vote, the bill is all but assured of passing. A proposed amendment stripping the immunity provision from the bill is also expected to fail." -
Huge Traffic On Wikipedia's Non-Profit Budget
miller60 writes "'As a non-profit running one of the world's busiest web destinations, Wikipedia provides an unusual case study of a high-performance site. In an era when Google and Microsoft can spend $500 million on one of their global data center projects, Wikipedia's infrastructure runs on fewer than 300 servers housed in a single data center in Tampa, Fla.' Domas Mituzas of MySQL/Sun gave a presentation Monday at the Velocity conference that provided an inside look at the technology behind Wikipedia, which he calls an 'operations underdog.'" -
Multi-page PDF To Multi-page TIFF and Archiving?
GeorgeMonroy writes "One of my clients has aperture cards that they have been scanning into multi-page PDF files — but now they want them in multi-page TIFFs instead. One of the reasons they gave for this is that TIFF files require less storage space. While that is true, I wonder if TIFF is the best format going into the future. Are TIFFs better than PDFs for future use? I wonder what format you think would last longer. Are there any other formats that you think would be better or more future-proof? To me, storage is not a good enough reason to go to TIFF, because storage prices are always dropping anyway. Also, since they already have many of these files in PDF format and they want to convert them into multipage TIFFs, are there any programs that you can recommend that will perform batch processing of files so that we do not have to convert each PDF one by one? If another file format is better than TIFF, then are there any programs for batch processing that you can recommend?" -
Google Trends vs. Community Standards On Obscenity
circletimessquare writes "Google Trends is being used in a novel way in a pornography trial in Florida. Under a 1973 Supreme Court ruling, 'contemporary community standards' may be used as a yardstick for judging material as unprotected obscenity. This is a very subjective judgment, and so Lawrence Walters, a defense lawyer for Clinton Raymond McCowen, is using Google Trends to show that, in the privacy of their own homes, more people in Pensacola (the only city in the court's jurisdiction that is large enough to be singled out in the service's data) are interested in 'orgy' than "apple pie'." -
Lack of Sunlight Could Lead To Early Death
I Don't Believe in Imaginary Property writes "Members of this community may want to venture out of the basement more often, because Dr. Harald Dobnig and his team have found that vitamin D deficiency leads to increased mortality. These results still hold when they take into account such factors as exercise and heart disease. Low vitamin D status has 'other significant negative effects in terms of incidence of cancer, stroke, sudden cardiac death and death of heart failure,' Dr. Dobnig said. The evidence of ill effects from low vitamin D 'is just becoming overwhelming at this point.' Vitamin D3 is usually produced by exposure to the UV-B in sunlight, but in high latitudes, especially in the fall and winter, insufficient UV-B gets through the atmosphere to produce enough vitamin D3, even with hours of exposure. The researchers are recommending that people at risk for deficiency take 800 IU of vitamin D3 daily. Just don't go overboard — as a fat-soluble vitamin, D3 is more capable of causing adverse effects at unnaturally high dosages. The human body tops out at producing about 10,000 IU per day." According to the Wikipedia entry linked above, the D2 (ergocalciferol) version -- available as a vegan product -- works approximately as well to supply humans with their needed vitamin D. -
George Carlin Dead of Heart Failure
ashamanq was one of many who noted that comedian George Carlin has died of heart failure. Most famous for his "Seven Words You Can Never Say On TV" routine which resulted in a landmark supreme court ruling, he was a true voice against censorship, and also one of the funniest men ever. He was 71.