Domain: slashdot.org
Stories and comments across the archive that link to slashdot.org.
Stories · 37,380
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The Least Amount of Exercise Needed To Extend Life
Toe, The writes "Of particular concern to couch potatoes, gamers, and anyone who spends an inordinate amount of time sitting and staring at a screen is how little exercise can I do and still receive a benefit. A new study entitled 'Minimum amount of physical activity for reduced mortality and extended life expectancy: a prospective cohort study' answers this important question. The conclusion: 92 minutes of moderate activity a week can extend your life by three years." -
United Pilots To Use iPads For Navigation
bonch writes "Pilots of United and Continental will ditch flight manuals and charts in favor of 11,000 iPads containing the same data in app form. Replacing 38 pounds of paper materials, the iPads will run an app called Mobile FliteDeck from Jeppesen, a provider of software navigation tools. Alaska Airlines adopted iPads back in May. United estimates a savings of 326,000 gallons of fuel a year due to the lighter load." -
Google Reaches $500 Million Settlement With Feds
bonch writes "As expected, Google will pay the government $500 million to settle a criminal probe into whether or not they profited from the display of ads from illegal online pharmacies. Google had vaguely referenced its settlement plans in a quarterly filing last May after charges that ads from rogue pharmacies were still appearing on Google despite a change in advertising policy. Drug advertising generates lucrative profits of about $1 billion, leading critics to charge that companies like Google aren't vigilant enough in policing their advertisers." -
Interview With 'Idiot' Behind Key Software Patent
An anonymous reader writes "Last week, an appeals court ruling opened the door to making it easier to kill software patents. It turns out that the guy whose name was on the actual patent didn't even realize it was at the center of the debate, and doesn't like software patents very much. 'So I was thinking — great they invalidated software patents, lets see what crappy patent written by an idiot they picked to do it — then I realized the idiot in question was me.'" -
NASA Tries To Save Hubble's Successor
Last month we discussed news that the James Webb Space Telescope, the planned successor to the HST, is on the budgetary chopping block. Now, an anonymous reader points out hopeful news from TPM's Idea Lab blog, which says NASA is trying to "spread the cost across the agency rather than just pulling from the $1 billion astrophysics division, with at least half of the funds coming from other areas of NASA's total $18 billion budget." According to Nature News, the decision resides with the White House's Office of Management and Budget, and support for the project depends in particular on Senator Barbara Mikulski (D-MD). -
Samsung Cites 2001: A Space Odyssey In Apple Patent Case
suraj.sun and several other readers sent word that Samsung is using a clip from Stanley Kubrick's 2001: A Space Odyssey as an example of prior art in its defense against Apple's patent infringement claims. "In a clip from that film lasting about one minute, two astronauts are eating and at the same time using personal tablet computers. ... As with the design claimed by the D'889 Patent, the tablet disclosed in the clip has an overall rectangular shape with a dominant display screen, narrow borders, a predominately flat front surface, a flat back surface (which is evident because the tablets are lying flat on the table's surface), and a thin form factor." Samsung also supplied a clip from 1970s British TV series The Tomorrow People. -
Oracle vs Google: Copyright Claims Must Remain
swandives writes "More in the Oracle/Google patent infringement saga. Oracle says no court has ever found that APIs for software like Java are ineligible for copyright protection. The claims were made in its objection to Google's request that the court make a summary judgment on Oracle's copyright allegations. In early August, Google asked the judge to rule that Google doesn't infringe Oracle copyright in its implementation of Android. In an objection to that request, Oracle asked the judge to let the charge go to trial. Earlier, Judge Alsup denied Google's attempt to get a potentially damaging e-mail redacted. Looks like this one could take a while." -
Victory For Music Locker Services?
Joining the ranks of accepted submitters, Gaygirlie writes "Michael Robertson, the owner and founder of the MP3Tunes music locker service, has been locked in a copyright infringement case with EMI Records for a while now, especially because of the Sideloading search engine that is tacked along with the locker service. Now the case has been resolved though: EMI Records won. But lost on all the accounts that actually really matter." The important parts here are that MP3Tunes was granted safe harbor protection under the DMCA, and that merging multiple copies of the same file doesn't make distributing that master copy a public performance. -
5.8 Earthquake Hits East Coast of the US
At 1:51 p.m. EDT a 5.8 magnitude earthquake hit Virginia (map of reported tremors). Reports indicate it was felt along most of the east coast (my monitor and floor definitely wobbled a bit down here in Raleigh NC) with reported evacuations of government buildings at least in DC. QuantumPion noted that the North Anna Nuclear Generating Station is located only a few miles from the epicenter, and the NRC has confirmed the plant automatically shut down with no apparent damage. For folks who like that sort of thing, there is a hashtag on Twitter, and the WSJ has a page with live updates on the situation. -
The Syrian Government's Internet Strategy
decora writes "In a recent article on Al-Jazeera, Jillian York of the EFF speculates about the true nature of the Syrian 'hackers' who defaced AnonPlus. She references a University of Toronto analysis from May, which pointed out that the supposed independent hacktivist group the Syrian Electronic Army has a website that is hosted and registered by the Syrian Computer Society — a group that dictator Bashar Al-Asad used to run and that was founded by his brother. York has previously written about the mystery of the pro-Asad twitter floods of April, and the convenient unblocking of social media sites like YouTube and Facebook earlier in the year, which allegedly allowed the Mukhabarat to spy on and entrap opposition activists through forged SSL certificates. She also points out the numerous cases of Syrian bloggers being censored, arrested, and persecuted for their writings online. Is the Syrian example evidence against the vision of internet-as-liberator?" -
Zombie Cookies Just Won't Die
GMGruman wrote in to say "Microsoft embarrassed itself last week when it got caught using 'zombie cookies' — a form of tracking cookies that users can't delete, as they come back to life after you've 'killed' them. Microsoft says it'll stop the 'aberrant' practice. But Woody Leonhard says you ain't seen nothing yet. It turns out HTML5 offers a technical mechanism to give zombie cookies a new lease on life — and the Web browsers' private-browsing features can't stop them." -
Symbolic Violence Beats Lava Lamps All To Pieces
cdance writes "Traditional Lava Lamps, and of course email, are the tools of choice to notify your dev team that the build in your continuous integration system is broken. However, lava lamps, just like pink curtains and shag pile, don't really fit into the culture of many modern development teams. There is now a solution. Retaliation is a new Jenkins CI build monitor that automatically coordinates a foam missile counter-attack against the developer who breaks the build. It does this by playing a pre-programmed control sequence to a USB Foam Missile Launcher to target the offending code monkey." -
No Higgs Just Yet
gbrumfiel writes "Last month, scientists reported a number of 'excess events' that could be caused by the appearance of the long-sought Higgs boson inside the LHC. But it looks like they'll have to put the champagne back on ice. New data presented at a conference in India shows no new signs of the Higgs. The signal was probably just a statistical fluctuation." -
FSF Uses Android FUD To Push GPLv3
jfruhlinger writes "We've already seen claims from Edward Naughton and Florian Mueller that most Android distributors are in violation of the GPL — claims that the open source community has, for the most part, rejected. Therefore it's disheartening to see that the FSF is using this line of reasoning to push the GPL v3 over the supposedly more troublesome GPL v2. The FSF's press release on the subject emphasizes 'worries' without bringing up a specific concrete case of infringement — a classic FUD technique." -
Web Surfing At Work Can Boost Productivity
An anonymous reader writes "The Wall Street Journal reports on a study into productivity and efficiency in the workplace, which found that people who are given a break to surf the web return to their work with 'lower levels of mental exhaustion, boredom and higher levels of engagement.' Researchers tested against two other groups; one continued working, and one was given a break that did not involve web browsing. They concluded that 'browsing the Internet serves an important restorative function.' In contrast, dealing with personal email was 'particularly distracting.' In the end, the researchers recommended that employers loosen restrictions on employee web access." This backs up a similar study out of Australia from a couple years ago. -
Anonymous Breaches Another US Defense Contractor
JohnBert sends this excerpt from and IDG report: "The politically oriented hacking group Anonymous has released 1GB of what it says are private e-mails and documents from an executive of a U.S. defense company that sells unmanned aerial vehicles to police and the U.S. military. The documents were publicized in a post on Pastebin, with links leading to the actual material on another website. The material purportedly belongs to Richard Garcia, a senior vice president at Vanguard who was a U.S. Federal Bureau of Investigation special agent for 25 years. Anonymous took special delight in the breach, as Garcia is director of InfraGard, an organization that liaises between private sector companies and the FBI. A group affiliated with Anonymous called LulzSecurity, or LulzSec, breached and defaced one of InfraGard's websites belonging to its Atlanta chapter in June." -
Teachers, Students Fight To Be Facebook Friends
An anonymous reader writes "State Governor Jay Nixon recently signed Senate Bill 54, making it illegal for students and teachers to be friends online as of later this month. Now, a Missouri teachers group is fighting the state's new law that prohibits them from being Facebook friends with their students by filing a lawsuit. From the article: 'The Missouri State Teachers Association (MSTA) filed a lawsuit on Friday, challenging a new law. MSTA is specifically asking the Circuit Court of Cole County to determine the constitutionality of the law’s social media portion.'" -
More Stanford Computing Courses Go Free
mikejuk writes "Following on the recent Slashdot item on the availability of a free Stanford AI course there is news that two other Stanford Computer Science courses are also joining in this 'bold experiment in distributed education' in which students not only have access to lecture videos and other course materials but will actively participate by submitting assignments and getting regular feedback on their progress. The subjects are Machine Learning with Andrew Ng and Database with Jennifer Widom. This open approach looks as if it might be a success with well over 100,000 prospective students signing up to the AI course alone." -
Genome Researchers Wants Your Genes
An anonymous reader writes "The Beijing Genomics Institute (BGI) is looking for smart volunteers to donate their genes for analysis. They are seeking subjects with high intelligence; you can only qualify if you got a high score in SAT/ACT/GRE or got awards in competitions like Math/Physics Olympiads or TopCoder. They're also launching a drive to recruit US participants. Their first stop (PDF) appears to have been Google, which has run into trouble with the Chinese government. Also worth noting: BGI is registered in China as an 'Institutional Organization,' which by law requires it to report to a supervising governmental office or agency." -
New Mexico Spaceport Nearly Ready For Business
Cutting_Crew writes "I am sure many of us have heard about this story, but it looks like Spaceport America is finally ready to take off (no pun intended). The latest construction pictures [Note: database might be slightly flaky] are up to view. Want to be one of the first to take a ride? It will set you back $200,000. I don't know how many people will be able to afford such a trip, outside of Las Vegas, Hollywood, Cupertino, Redmond, and few retirees, but I suppose they are thinking that they can make their money back with this project in the long term. Touring the space frontier seems a little steep. A lot of people are just trying to make living without being foreclosed on." -
New Mexico Spaceport Nearly Ready For Business
Cutting_Crew writes "I am sure many of us have heard about this story, but it looks like Spaceport America is finally ready to take off (no pun intended). The latest construction pictures [Note: database might be slightly flaky] are up to view. Want to be one of the first to take a ride? It will set you back $200,000. I don't know how many people will be able to afford such a trip, outside of Las Vegas, Hollywood, Cupertino, Redmond, and few retirees, but I suppose they are thinking that they can make their money back with this project in the long term. Touring the space frontier seems a little steep. A lot of people are just trying to make living without being foreclosed on." -
More Photoshopped Evidence In Apple v. Samsung
jfruhlinger writes "It seems that Apple can't stop Photoshopping evidence in its EU lawsuit against Samsung. We already saw that the company used trickery in its side-by-side comparison of the iPad and Galaxy Tab; now it appears that it's fudging the comparison between the iPhone and Galaxy S as well." -
HP's Shift On PCs Could Boost Acer, Dell and Lenovo
CWmike writes "With HP spinning off its PC business, rivals will be looking for a way to get a bigger piece of the hardware pie. HP's PC unit news, among other industry-rattling announcements, including pulling out of the tablet market and shuttering webOS, rocked the hardware industry since HP is by far the dominant maker in the world. So while HP decides what to do, rivals should be plotting their next move, say industry analysts. Who could benefit the most from any change-up in PC sales? The obvious suspects: Dell, which passed Acer in the second quarter of this year; and Acer is looking to make up some lost ground and could see HP's shake up as an opportunity. And don't forget Lenovo, which holds the third-largest market share. Despite the general downshift for PCs, Lenovo is riding some great momentum right now, reports Gartner. In the second quarter of 2011, the company saw 22.5% growth in its PC shipments." A related article ponders the fate of webOS, looking at a number of potential buyers as well as the unlikely possibility that HP will open source it. -
Ubisoft Scales Back Driver DRM
We recently discussed Ubisoft's plans to bring back their controversial always-connected DRM for their upcoming racing game Driver: San Francisco. Gamers raised their voices in protest, and it seems Ubisoft listened, scaling back (but not removing) the DRM. Instead of requiring a continuous connection, the game will now require a connection only when the game launches. Unfortunately for Ubisoft, complaints are now arising that the company misled players with regard to the DRM implemented in the PC port of From Dust. -
Alaskan Village's Orange Goo Was Fungal Spores
olsmeister writes "In a follow-up to a report that was mentioned on Slashdot a week ago, the NOAA has determined that the orange 'goo' that washed up on the beaches at the remote Alaska village of Kivalina was not eggs of crustaceans, but rather spores from a fungus that creates rust on plants. It is not known whether the fungus is harmful to humans or not." -
Book Review: The Python Standard Library By Example
thatpythonguy writes "Addison-Wesley publishers has released The Python Standard Library By Example, another Python book that strategically fits in between programming cookbooks and library reference manuals. It brings the Python standard library that much closer to Python programmers and helps make them more proficient in their trade." Read below for Ahmed's first Slashdot review. The Python Standard Library by Example author Doug Hellmann pages 1344 publisher Addison-Wesley Professional rating 8 of 10 reviewer Ahmed Al-Saadi ISBN 978-0-321-76734-9 summary A unique guide to the Python standard library that is between a cookbook and a reference manual There has been an explosion in the availability of published titles for the Python programming language in the past few years. This has been driven by the rising popularity of this multi-paradigm language that has proven useful in domains spanning web, games, graphics, financial, science, automation and others. Many large and small corporations, universities and governmental organizations are using Python in their respective fields with seeming success.
One of the main reasons for the success of Python is the quality, breadth, and depth of its standard library. Unfortunately, this library is not documented sufficiently in titles that serve as introductory or reference material due to the nature of introductory texts that deal with the basics; on the other hand, reference texts are often too concise and lack sufficient examples. The title at hand is a library-centric tutorial/reference that can be a great tool when you need to learn how to solve certain problems using Python.
The book addresses itself to intermediate Python programmers and covers versions 2.7 and 3.x of the language. Although an experienced programmer coming from another language can learn a lot about Python by reading this book, I personally favor the traditional top-down, gradual method of learning a new language which involves an introductory, tutorial-style, and verbose introductory book. However, realizing that others might not like my cup of tea, I can envision, for example, someone familiar with socket programming picking up this book and writing a network application without prior Python experience. He or she might still need to look up language features on the way, but that should not be too hard as the language is easy to understand and there is a rich library of on-line (and printed) content for basic language constructs.
This title comes in a hefty 1300-plus-page, soft-cover book (or eBook) that is organized around thematic grouping of library modules. The groups are: text, data structures, algorithms, dates and times, mathematics, file system, data persistence and exchange, data compression and archiving, cryptography, processes and threads, networking, the Internet, email, application building blocks, internationalization and localization, developer tools, runtime features, language tools, modules and packages.
Each group contains the relevant modules from the standard library. For example, the text group contains the string, textwrap, re and difflib modules. Each of these modules is briefly described first and then its use is demonstrated in various ways under an appropriate heading. For example, the socket module (networking group) has sections covering addressing, TCP/IP client/Server, UDP clients/servers, UNIX domain sockets and multicast, among others. The code is written in such a way as to focus on the topic being discussed while not overlooking good practices such as wrapping a socket connection call with a try/finally block to ensure that the connection is closed in case of error.
A more advanced module, that is also described in the networking group, is SocketServer. This is a higher-level (on top of the socket layer) facility that enables the creation of network servers (e.g., HTTP or AMQP). It is nice to see that the book demonstrates the creation of an echo server using this module while incorporating more advanced topics such as threading and asynchronous I/O which are necessities in real-life, production code.
Although the content covers quite a bit of ground that surpasses many other sources in terms of coverage, the Python standard library is so vast that any one-volume book attempting to provide comprehensive coverage will necessarily fail! Nonetheless, you will find at the end of each section pointers to other material such as on-line resources, RFCs, and related books that can be used for a deeper study of the relevant topics.
I think that the text could use some typographical features to enhance the clarity of the content. These include highlighting the code using indents or an alternative font to set it apart from the text that surrounds it as I found it hard to visually distinguish the two. The code should also have the name of the file at the top of the listing so that when that name is used subsequently to invoke the code, it would be easy to reference the file contents. Also,I find the general typesetting not as pleasing nor as easy to read as titles from certain other publishers. This latter point is somewhat subjective and, in any case, does not detract from the utility of the content.
Despite the caveat above, I have to say that I like this class of documentation that is between a cookbook and a reference manual. I find it useful that the examples are not so terse nor overly verbose. I also appreciate the quality of the code and the references for further readings. I think that this book fills a void that will make many Python programmers more proficient.
Ahmed Al-Saadi is the Principal Software Consultant for Solea Research, a software consultancy and development company based in Montreal, Canada. He spends his free time writing, contemplating software architecture and playing his Flamenco guitar."
You can purchase The Python Standard Library by Example from amazon.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Book Review: The Python Standard Library By Example
thatpythonguy writes "Addison-Wesley publishers has released The Python Standard Library By Example, another Python book that strategically fits in between programming cookbooks and library reference manuals. It brings the Python standard library that much closer to Python programmers and helps make them more proficient in their trade." Read below for Ahmed's first Slashdot review. The Python Standard Library by Example author Doug Hellmann pages 1344 publisher Addison-Wesley Professional rating 8 of 10 reviewer Ahmed Al-Saadi ISBN 978-0-321-76734-9 summary A unique guide to the Python standard library that is between a cookbook and a reference manual There has been an explosion in the availability of published titles for the Python programming language in the past few years. This has been driven by the rising popularity of this multi-paradigm language that has proven useful in domains spanning web, games, graphics, financial, science, automation and others. Many large and small corporations, universities and governmental organizations are using Python in their respective fields with seeming success.
One of the main reasons for the success of Python is the quality, breadth, and depth of its standard library. Unfortunately, this library is not documented sufficiently in titles that serve as introductory or reference material due to the nature of introductory texts that deal with the basics; on the other hand, reference texts are often too concise and lack sufficient examples. The title at hand is a library-centric tutorial/reference that can be a great tool when you need to learn how to solve certain problems using Python.
The book addresses itself to intermediate Python programmers and covers versions 2.7 and 3.x of the language. Although an experienced programmer coming from another language can learn a lot about Python by reading this book, I personally favor the traditional top-down, gradual method of learning a new language which involves an introductory, tutorial-style, and verbose introductory book. However, realizing that others might not like my cup of tea, I can envision, for example, someone familiar with socket programming picking up this book and writing a network application without prior Python experience. He or she might still need to look up language features on the way, but that should not be too hard as the language is easy to understand and there is a rich library of on-line (and printed) content for basic language constructs.
This title comes in a hefty 1300-plus-page, soft-cover book (or eBook) that is organized around thematic grouping of library modules. The groups are: text, data structures, algorithms, dates and times, mathematics, file system, data persistence and exchange, data compression and archiving, cryptography, processes and threads, networking, the Internet, email, application building blocks, internationalization and localization, developer tools, runtime features, language tools, modules and packages.
Each group contains the relevant modules from the standard library. For example, the text group contains the string, textwrap, re and difflib modules. Each of these modules is briefly described first and then its use is demonstrated in various ways under an appropriate heading. For example, the socket module (networking group) has sections covering addressing, TCP/IP client/Server, UDP clients/servers, UNIX domain sockets and multicast, among others. The code is written in such a way as to focus on the topic being discussed while not overlooking good practices such as wrapping a socket connection call with a try/finally block to ensure that the connection is closed in case of error.
A more advanced module, that is also described in the networking group, is SocketServer. This is a higher-level (on top of the socket layer) facility that enables the creation of network servers (e.g., HTTP or AMQP). It is nice to see that the book demonstrates the creation of an echo server using this module while incorporating more advanced topics such as threading and asynchronous I/O which are necessities in real-life, production code.
Although the content covers quite a bit of ground that surpasses many other sources in terms of coverage, the Python standard library is so vast that any one-volume book attempting to provide comprehensive coverage will necessarily fail! Nonetheless, you will find at the end of each section pointers to other material such as on-line resources, RFCs, and related books that can be used for a deeper study of the relevant topics.
I think that the text could use some typographical features to enhance the clarity of the content. These include highlighting the code using indents or an alternative font to set it apart from the text that surrounds it as I found it hard to visually distinguish the two. The code should also have the name of the file at the top of the listing so that when that name is used subsequently to invoke the code, it would be easy to reference the file contents. Also,I find the general typesetting not as pleasing nor as easy to read as titles from certain other publishers. This latter point is somewhat subjective and, in any case, does not detract from the utility of the content.
Despite the caveat above, I have to say that I like this class of documentation that is between a cookbook and a reference manual. I find it useful that the examples are not so terse nor overly verbose. I also appreciate the quality of the code and the references for further readings. I think that this book fills a void that will make many Python programmers more proficient.
Ahmed Al-Saadi is the Principal Software Consultant for Solea Research, a software consultancy and development company based in Montreal, Canada. He spends his free time writing, contemplating software architecture and playing his Flamenco guitar."
You can purchase The Python Standard Library by Example from amazon.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Chinese Researchers Propose Asteroid Deflection Mission
wisebabo writes "Researchers in China have proposed sending a solar sail-driven probe to hit the asteroid Apophis to make sure it has no chance of going through a 'keyhole' near earth in 2029. If it goes through the keyhole, then it will hit the earth seven years later. The reason why they need to use a solar sail is because they want the very small probe (~10kg) to hit the asteroid in the opposite direction, a retrograde orbit which would otherwise require an insane amount of fuel (after being put on an escape trajectory, it would need to first cancel out the earth's orbital momentum and then basically speed up to a likewise high velocity in the opposite direction). They are doing this to hit the asteroid at a very high impact speed. While Apophis may not literally be capable of wiping us out (it 'only' weighs 46 million kilograms), it might be able to wreck our civilization." Read on for the rest of wisebabo's thoughts. wisebabo continues, "Rather than putting the fate of our species into the hands of an untried technology (no solar sail has yet imparted substantial delta-V to its spacecraft) may I suggest an alternative? By using Jupiter as a gravity assist, we could send a much heavier probe to hit it at comparable speeds. For example, the Juno spacecraft, recently launched to the gas giant weighs almost 8000kgs. Jupiter could sling a spacecraft around so as to completely cancel its orbital momentum (with no fuel expenditure!). Then it will fall directly towards the sun and, if guided correctly, could hit Apophis broadside. Considering it will be falling from a height of several hundred million miles, it would pack quite a wallop. Admittedly, the impact will be on the side rather than head-on, but that should be okay since all we have to do is assure that Apophis doesn't pass through the keyhole, which is only 600m wide. Don't get me wrong, I hope solar sails become widely used for the (slow, cheap) transport of cargoes in the solar system. It's just that I wouldn't base the defense of earth on them." -
Chinese Researchers Propose Asteroid Deflection Mission
wisebabo writes "Researchers in China have proposed sending a solar sail-driven probe to hit the asteroid Apophis to make sure it has no chance of going through a 'keyhole' near earth in 2029. If it goes through the keyhole, then it will hit the earth seven years later. The reason why they need to use a solar sail is because they want the very small probe (~10kg) to hit the asteroid in the opposite direction, a retrograde orbit which would otherwise require an insane amount of fuel (after being put on an escape trajectory, it would need to first cancel out the earth's orbital momentum and then basically speed up to a likewise high velocity in the opposite direction). They are doing this to hit the asteroid at a very high impact speed. While Apophis may not literally be capable of wiping us out (it 'only' weighs 46 million kilograms), it might be able to wreck our civilization." Read on for the rest of wisebabo's thoughts. wisebabo continues, "Rather than putting the fate of our species into the hands of an untried technology (no solar sail has yet imparted substantial delta-V to its spacecraft) may I suggest an alternative? By using Jupiter as a gravity assist, we could send a much heavier probe to hit it at comparable speeds. For example, the Juno spacecraft, recently launched to the gas giant weighs almost 8000kgs. Jupiter could sling a spacecraft around so as to completely cancel its orbital momentum (with no fuel expenditure!). Then it will fall directly towards the sun and, if guided correctly, could hit Apophis broadside. Considering it will be falling from a height of several hundred million miles, it would pack quite a wallop. Admittedly, the impact will be on the side rather than head-on, but that should be okay since all we have to do is assure that Apophis doesn't pass through the keyhole, which is only 600m wide. Don't get me wrong, I hope solar sails become widely used for the (slow, cheap) transport of cargoes in the solar system. It's just that I wouldn't base the defense of earth on them." -
Wikipedia May Censor Images
KiloByte joins the ranks of accepted submitters, writing "To appease 'morality' watchdogs, Wikipedia is contemplating the introduction of a censorship feature, where images would be flagged for containing sexual references, nudity, 'mass graves,' and so on. At least in the initial implementation, it is supposed to be 'opt-in.' However, with such precedents as the UK censoring artistic nudity, Turkey censoring references to the Armenian genocide or China's stance on information about the Tiananmen massacre (note that any sensitive photos, like the Tank Man, are already absent!), I find it quite hard to believe this feature won't be mandatory for some groups of readers — whether it's thanks to an oppressive government, an ISP or a school." -
A Chat With Zavilia, a Tool For Identifying Rioters
HansonMB writes with an interview in Motherboard.tv. From the article: "Social media isn't just great for starting 'social unrest,' it's proving to be quite helpful for quashing it too. Not long after the bricks began to fly in London's latest kerfuffle, locals angry over raging mobs scrambled to assist the police in their attempt to identify street-fighters and free-for-all hooligans ... Now with more than 1,000 people charged over the chaos, a few citizen groups continue to provide web-based rioter identification platforms, in hopes of being good subjects, maintaining the country's pursuit of order, and keeping their neighborhoods safe." -
Ridley Scott To Direct New Blade Runner Movie
In his first accepted submission, fwarren writes "Alcon Entertainment, best known for the movie The Blind Side, purchased the rights to Blade Runner earlier this year. The next order of business? Hire Ridley Scott. Scott has signed on to make a new Blade Runner movie. At this point it is not known whether it will be a sequel or a prequel. With no script or writer at this point, I think it is safe to say it will be a roller coaster ride for the next few years." -
ARM Is a Promising Platform But Needs To Learn From the PC
jbrodkin writes "Linux and ARM developers have clashed over what's been described as a 'United Nations-level complexity of the forks in the ARM section of the Linux kernel.' Linus Torvalds addressed the issue at LinuxCon this week on the 20th anniversary of Linux, saying the ARM platform has a lot to learn from the PC. While Torvalds noted that 'a lot of people love to hate the PC,' the fact that Intel, AMD, and hardware makers worked on building a common infrastructure 'made it very efficient and easy to support.' ARM, on the other hand, 'is missing it completely,' Torvalds said. 'ARM is this hodgepodge of five or six major companies and tens of minor companies making random pieces of hardware, and it looks like they're taking hardware and throwing it at a wall and seeing where it sticks, and making a chip out of what's stuck on the wall.'" -
Can Google Fix the Cable Box?
theodp writes "In purchasing Motorola Mobility, Slate's Farhad Manjoo reports that Google will also come into possession of one the nation's biggest suppliers of set-top boxes. So, can Google work some of its do-no-evil magic on the loathsome cable box? Don't bet on it, says Manjoo. For one thing, there's no evidence that Google would be very good at remaking the set-top box (Google TV, anyone?). But even if Google managed to dramatically improve set-top boxes, it's doubtful that cable and satellite companies would buy in. First, they'd lose all those ridiculously lucrative cable-box rental fees. More importantly, they'd have to give up control of the main entertainment device in most homes, and with it the opportunity to slow or stymie competing sources for entertainment. After the merger, notes Manjoo, Google could get several billion dollars by selling off Motorola Mobility's set-top-box division — a much surer payday than taking on Big Cable." -
Samsung Tablet Ban Lifted For Most of EU
jkcity writes "The ban on sales of Samsung's 10.1 tablet in the EU has been lifted everywhere except Germany. The new ruling is in effect until August 25th while it is decided whether the original court had the power to enforce an EU wide ban. With allegations that submitted evidence was not 100% accurate, the case could be bogged down in the court for years." -
UK Men Get 4 Years For Trying to Incite Riots Via Facebook
An anonymous reader writes "In addition to the 12 arrests from last week, a judge has sentenced 20-year-old Jordan Blackshaw and 22-year-old Perry Sutcliffe-Keenan to four years in prison for their failed attempts to use Facebook to incite riots in the UK. The judge said he hoped the sentences would act as a deterrent. The two men were convicted for using Facebook to encourage violent disorder in their hometowns in northwest England." -
Notch Asks For Trial By Combat
Vrallis writes "As reported recently, Mojang AB, the creators of Minecraft, have been sued by Bethesda over the name of their latest project, Scrolls, citing a trademark infringement with their Elder Scrolls games. In his latest blog post, Notch, the founder of Mojang, has challenged Bethesda to a trial by combat. Specifically, a frag match in Quake 3." -
Interview With GNOME 3 Designer Jon McCann
An anonymous reader writes "In an extensive interview, GNOME 3 designer Jon McCann talks about the future of GNOME 3 — why it's all about the apps and why he is convinced that KDE and Ubuntu are actually different operating systems. He also reacts to the outspoken criticism against GNOME 3, which has been making the rounds lately." -
27,000 South Koreans Sue Apple
jfruhlinger writes "You may have already forgotten the iPhone location-tracking furor, but 27,000 South Koreans haven't! They (or the lawyers recruiting them) have launched a class action suit against Apple due to the 'emotional distress' suffered. The litigants are seeking around $1,000 apiece in damages. From the article: 'Apple has faced complaints and criticisms since it said in April that its iPhones were storing locations of nearby cellphone towers and Wi-Fi hot spots for up to a year. Such data can be used to create a rough map of the device owner's movements.'" -
Paul Ceglia: Facebook Is Doing the Forgery, Not Me
An anonymous reader writes "Last week, Facebook said it found the original 'authentic contract' between Mark Zuckerberg and Paul Ceglia, a man who claims he owns half of the company according to a 2003 contract. Now, Ceglia says the original 'authentic contract' Facebook claims to have found is really just a Photoshopped image the company planted on his computer." -
Analysis of Google's Motorola Acquisition
bonch writes "Pundits have been analyzing Google's Motorola acquisition since its announcement. Dan Lyons, formerly known as Fake Steve Jobs, says Google never cared for the Nortel patents, and that they drove the bidding price up intentionally while negotiating to buy Motorola. This idea is questioned by MG Siegler, who believes buying Motorola for $12.5 billion — almost two years' worth of Google's annual profits — is an act of desperation. John Gruber notes that Motorola was threatening to wage a patent war against other Android partners during the time they would have been negotiating with Google, and that Motorola likely forced them into an expensive buyout rather than a patent license agreement. Google may have also been motivated by the fact that Microsoft was reportedly pursuing a Motorola buyout." S&P researchers apparently weren't a fan of the deal. -
App Inventor Continues Life at MIT
An anonymous reader writes with a press release on the App Inventor Weblog. From the release: "MIT announced the launch of the new Center for Mobile Learning, with a first activity being to take over and refine App Inventor for Android. The center will be led by App Inventor mastermind Hal Abelson, Mitch Resnick of Lego Mindstorms and Scratch fame, and Eric Klopfer, the director of teacher education at MIT and an expert in games and simulation. This news boomerangs the negativity surrounding Google's discontinuation announcement last week. To the many teachers whose curriculums have been energized by App inventor, and to the thousands of newly empowered app builders: Rejoice! The fun has just begun!" Personally I see this as a great thing. By axing App Inventor as a Google Project and releasing the source there is finally a real world example of using Scheme to write Android applications that others can inspect. -
JooJoo Maker Is Back With a New Tablet
itwbennett writes "I bet you forgot all about the JooJoo, the tablet that started life as CrunchPad and sparked a bitter fight between Michael Arrington and Fusion Garage. Well, Fusion hasn't forgotten and 'they are back in the news with a new line of products,' writes blogger Peter Smith. 'The Grid4 is a smartphone and the Grid10 is a tablet, both of them running the new GridOS, a custom OS built on the Android [kernel],' says Smith. Fusion calls GridOS 'stunning, smart, social and transportable,' whatever that may mean." -
Samsung Hires Steve 'Cyanogen' Kondik
Some nameless reader noted a surprising twist in the tale of Cyanogen, an android modder once cease and desisted by Google. "Samsung Mobile has hired one of the homebrew market's most notorious and successful Android hackers, Steve 'Cyanogen' Kondik, best known as the creator of the CyanogenMod for Android." -
Hard Truths About HTML5
snydeq writes "Peter Wayner discusses a number of hard truths Web developers must accept in making the most of HTML5 — especially those who are looking to leverage HTML5 in hopes of unseating native apps. 'The truth is, despite its powerful capabilities, HTML5 isn't the solution for every problem. Its additional features are compelling and will help make Web apps formidable competitors for native apps, but security issues, limitations of local data storage, synchronization challenges, and politics should have us all scaling back our expectations for the spec.'" -
China Praises UK Internet Censorship Plan
mormop writes "The Chinese government has praised UK Prime Minister David Cameron's plan for censoring social networking sites at times when the government feels threatened, believing it legitimizes China own behavior. Quoting Chinese state media website Global Times: 'Britain's new attitude will help appease the quarrels between East and West over the future management of the Internet. As for China, advocates of an unlimited development of the Internet should think twice about their original ideas.'" -
Pakistan Lets China View US Stealth Technology
Oswald McWeany writes "Tensions between the U.S. and Pakistan have moved up a notch in light of news that Pakistan allowed China to examine the downed stealth helicopter used in the operation to kill Osama bin Laden. Pakistan also provided Chinese intelligence with samples of the 'stealth skin.' 'Pakistan enjoys a close relationship with China, which is a major investor in telecommunications, ports and infrastructure in the country.'" -
Essex Police Arrest Man Over Blackberry Water Fight Plan
An anonymous reader writes "Under the banner headline 'Police reassure residents they are working to keep county safe,' Essex police proudly proclaimed that they arrested a 20-year-old man from Colchester who 'allegedly sent messages from a Blackberry encouraging people to join in a water fight.' Having also made a number of arrests of people sitting at home on Facebook, Acting Assistant Chief Constable Mason wrote: 'Police will continue to monitor social networking sites for unlawful activity.'" That's some good police work there, Lou. -
Flawed Evidence In EU Apple vs. Samsung Case
An anonymous reader writes "The Dutch site webwereld.nl has found incorrect evidence submitted by Apple (Google translation of Dutch original) in the EU design-right case against Samsung. In the ex-parte case, a German judge recently issued a temporary injunction against the sale of the Galaxy Tab 10.1 in the whole EU except the Netherlands. The faulty evidence is a side-by-side picture of an iPad 2 and the Galaxy Tab. The Tab is scaled to fit the iPad2, and the aspect ratio is changed from 1.46 to 1.36, which more closely matches the iPad 2 aspect ratio of 1.3, according to webwereld.nl." -
Book Review: Getting Started With Audacity 1.3
MassDosage writes "Getting Started with Audacity 1.3 by Bethany Hiitola covers the basics of using the Audacity software package for recording and editing audio. This book is written in a tutorial style and stays true to its title by covering Audacity from a newcomer's perspective with lots of diagrams and detailed explanations of how to install and setup Audacity and use its most essential features. This is all very much aimed at people who are new to audio software and are looking for a simple way to get started and be guided through creating and editing an audio recording. On the whole it achieves this but is occasionally let down by overly simplistic content and shoddy editing." Read below for the rest of Mass Dosage's review. Getting started with Audacity 1.3 author Bethany Hiitola pages 220 publisher Packt Publishing rating 6/10 reviewer Mass Dosage ISBN 1847197647 summary Create your own podcasts, edit music and more with this open source audio editor Audacity 1.3 is the latest version of this well known free and open source software program that runs on GNU/Linux, Windows, Macs and any other operating system that an aspiring techy gets the source code to compile on. The author has done a good job of keeping the software's cross-platform nature in mind by minimizing anything operating system specific and describing alternative approaches where necessary. I followed along with the book's examples using Linux and didn't run into any platform-specific issues.
I've personally had a fair amount of experience with many different audio editors over the years but haven't worked that much with Audacity so I was interested in what this book had to offer me. To be honest most of what is covered I had already figured out myself just from playing with Audacity in the past. This book is really targeted at complete newbies — if you've used an audio editor of any form in the past and are comfortable recording or importing audio and applying some basic filters and effects to it, then the very basic, tutorial nature of this book probably won't be of much interest to you. However, for those who don't know much about audio editing and are looking for somewhere to start then this might just be what you're looking for.
It may not be the prettiest audio tool on the planet, but Audacity really is "good enough" for those wanting to do simple editing. The fact that it is totally open and free for anyone to download and use means that the software itself is a great starting point for an aspiring audio editor or creator as the barriers to entry are very low. The first few chapters of the book take one through installing Audacity and explaining how the program works and how its user interface is laid out. The minimal equipment needed to make a vocal recording (i.e. a microphone, soundcard and headphones) is touched on and again it is very clear that there is a low barrier to creating something simple. If you want to make state of the art recordings then you may need to spend a fortune on equipment but for the purposes of getting started one really doesn't need much.
The main example in the book covers creating a podcast from scratch which is a good choice as its something that many casual users are probably interested in. This also provides an opportunity to discuss most of the important aspects of recording audio and doing common tasks like removing noise, splitting up tracks, adding background music, fading sound in and out and applying various effects.This is all done with lots of diagrams and step-by-step explanations of the menu items and buttons to push to achieve this. Strangely enough the author mentions keyboard shortcuts (which is good) but instead of describing probably the most useful shortcut of all (CTRL-S to save) she describes going to the file menu and selecting "Save" each time.
The podcast example is expanded upon to show how audio can be cut, pasted, silenced and made louder or quieter. Noise removal is covered in a bit more depth than the other topics which is a good thing as the filter that is used to do this isn't very user friendly — after selecting the noise profile it vanishes with no information on what to do next. This is also something most users will probably need at some point as are the steps on how to normalize and compress the audio. The effects and filters covered are also the ones that a new user is most likely to want to start playing with. The bare essentials are wrapped up in a chapter explaining how to export audio to MP3 (or other formats) and some suggestions are given as to how to make this publicly available via an RSS feed or by uploading the audio to iTunes. It would have been nice to have some pointers to alternative ways of doing this, especially some more open form of publishing than Apple's proprietary and closed platform. There is even a whole section on how to circumvent Apple's DRM by converting locked iTunes audio files to CD and then importing from there into Audacity which is probably useful to some but feels a bit out of place in a book about an open tool like this.
The book also covers a number of other topics which are assembled somewhat randomly but are generally useful. These include adding background music, time shifting, adjusting pitch and tempo as well as various options for aligning, splitting, joining and moving multiple tracks around. Every effect that ships with Audacity is covered and this is serves as a reference guide for what each of them does. Adding more functionality to Audacity via the use of plugins is touched on but this is really just a teaser and isn't covered in much depth (probably due to the platform-specific nature of their installation).
I was a bit disappointed in the book as I didn't learn as much as I would have liked, this is really more of a "how to do the basics" and doesn't provide much depth on Audacity or audio concepts in general. It would have been nice if the book had wrapped up with some pointers for those wanting to know more or go further with their audio editing skills. The overall tone of the book is friendly which suits its "for beginners" approach but at times it is let down by not sounding very authoritative or convincing. The bad grammar and silly typos that weren't caught by the editors don't help much in this regard either. Give it a go if you're the type of person who needs a tutorial guide to get started, otherwise you can probably figure out most of the topics covered by just playing with the software yourself.
You can purchase Getting Started with Audacity 1.3 from amazon.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page.