Polynomial Time Code For 3-SAT Released, P==NP
An anonymous reader writes "Vladimir Romanov has released what he claims is a polynomial-time algorithm for solving 3-SAT. Because 3-SAT is NP-complete, this would imply that P==NP. While there's still good reason to be skeptical that this is, in fact, true, he's made source code available and appears decidedly more serious than most of the people attempting to prove that P==NP or P!=NP. Even though this is probably wrong, just based on the sheer number of prior failures, it seems more likely to lead to new discoveries than most. Note that there are already algorithms to solve 3-SAT, including one that runs in time (4/3)^n and succeeds with high probability. Incidentally, this wouldn't necessarily imply that encryption is worthless: it may still be too slow to be practical."
Read more of this story at Slashdot.
Read More ...
Soundminder Android Trojan Hears Credit Cards
Blacklaw writes "A team of security researchers has created a proof-of-concept Trojan for Android handsets that is capable of listening out for credit card numbers — typed or spoken — and relaying them back to the application's creator.Once installed, Soundminder sits in the background and waits for a call to be placed — hence the access to the 'Phone calls' category. When triggered by a call, the application listens out for the user entering credit card information or a PIN and silently records the information, performing the necessary analysis to turn it from a sound recording into a number."
Read more of this story at Slashdot.
Read More ...
Cybercriminals Shifting Focus To Non-Windows OSes
Orome1 writes "In a major cybercrime turning point, scammers have begun shifting their focus away from Windows-based PCs to other operating systems and platforms, including smart phones, tablet computers, and mobile platforms in general, according to the a new Cisco report. The report also finds that 2010 was the first year in the history of the Internet that spam volume decreased, that cybercriminals are investing heavily in "money muling," and that users continue to fall prey to myriad forms of trust exploitation."
Read more of this story at Slashdot.
Read More ...
Are Google's Patents Too Weak To Protect Android?
An anonymous reader writes "The Guardian published an opinion piece written by former-NoSoftwarePatents-activist-turned-controversial-patent-blogger Florian Mueller. He lists 12 patent lawsuits instigated against Android last year, says there are many more to come, and believes that Google's portfolio of only 576 U.S. patents is dwarved by those of Apple, Microsoft, Oracle and others. So Google can't retaliate against aggressors such as Oracle. Consequently — he argues — Android makers will have to remove functionality or pay high license fees, and the operating system will become unprofitable for handset makers. Even the app ecosystem could suffer, he says. Since Google received only 282 new U.S. patents in 2010, the gap between Google's portfolio and those of its competitors is widening further: Apple produces about twice as many, and Microsoft gets more than 3,000 new ones a year. Let's discuss this: is Android really in for so much trouble? Can't Google find other ways (than owning many patents) to defend it than countersuing? How about its vast financial resources?"
Read more of this story at Slashdot.
Read More ...
Microsoft Explains Windows Phone 7 'Phantom Data'
Fuzzy Eric writes "Microsoft has confirmed that some handsets running its Windows Phone 7 software are sending and receiving "phantom data". The problem surfaced in early January with some owners of phones running Windows Phone 7, claiming that their phone was sending "between 30 and 50MB of data" every day; an amount that would eat into a 1GB allowance in 20 days. Microsoft said its investigation found that most problems were caused by a unnamed "third party" service. It said that the problem seemed to only affect "a small (low single-digit) percentage of Windows Phone customers"."
Read more of this story at Slashdot.
Read More ...
Starbucks Gets Mobile Payment System
Ron writes "Starbucks has started accepting mobile payments. Customers can now use the Starbucks Card Mobile app on their iPhone, iPod touch, or BlackBerry at nearly 6,800 company-operated Starbucks stores in the US plus more than 1,000 outlets inside Target stores. To pay with their phone, app users simply select 'touch to pay' and hold up the barcode on the screen to the 2D scanner at the register. The app also lets users manage Starbucks accounts and find nearby stores. To start using your device as tender, you can download the app now for iOS and BlackBerry. An Android application is also said to be in the works, but the company has not yet given a release date, and there's no word yet on plans for a Windows Phone version."
Read more of this story at Slashdot.
Read More ...
Wikipedia and the History of Gaming
Wired is running a story about Wikipedia's tremendous contribution to documenting the history of video games, and why it shouldn't necessarily be relied upon. Quoting: "Wikipedia requires reliable, third-party sources for content to stick, and most of the sites that covered MUDs throughout the ’80s were user-generated, heavily specialized or buried deep within forums, user groups and newsletters. Despite their mammoth influence on the current gaming landscape, their insular communities were rarely explored by a nascent games journalist crowd. ... while cataloging gaming history is a vitally important move for this culture or art form, and Wikipedia makes a very valiant contribution, the site can’t be held accountable as the singular destination for gaming archeology. But as it’s often treated as one, due care must be paid to the site to ensure that its recollection doesn’t become clouded or irresponsible, and to ensure its coalition of editors and administrators are not using its stringent rule set to sweep anything as vitally relevant as MUDS under the rug of history."
Read more of this story at Slashdot.
Read More ...
Road Train Completes First Trials In Sweden
Hugh Pickens writes "BBC reports technology that links vehicles into 'road trains' that can travel as a semi-autonomous convoy has undergone its first real world tests with trials held on Volvo's test track in Sweden. Researchers believe platoons of cars could be traveling on Europe's roads within a decade cutting fuel use, boosting safety and may even reducing congestion. SARTRE researchers say that around 80% of accidents on the road are due to human error so using professional lead drivers to take the strain on long journeys could, they say, see road accidents fall. They also predict fuel efficiency could improve by as much as 20% if 'vehicle platooning' takes off, with obvious benefits for the environment. 'An automated system is likely to make it safer as it takes away driver error but it would have to be 100% reliable,' says John Franklin 'This kind of system would also require a complete change in motoring culture for drivers to hand over control.'"
Read more of this story at Slashdot.
Read More ...
Catholic Bishops Support Net Neutrality
An anonymous reader writes "This week, in their annual 'State of the Union' address, the President of the US Catholic Bishops Conference spoke on a number of issues, in particular a surprisingly strong statement in favor on Net Neutrality. 'As the Internet continues to grow in its influence and prominence in Americans' lives, we support legislation and federal regulations that ensure equal access to the Internet for all, including religious and non-profit agencies, as well as those in more sparsely populated or economically distressed areas. True net neutrality is necessary for people to flourish in a democratic society,' said Archbishop Timothy Dolan. It's always interesting to see the Catholic Church joining in a crusade that means so much to so many Slashdotters!"
Read more of this story at Slashdot.
Read More ...
Nintendo 3DS Launching On March 27 For $250
Sam writes "Nintendo executive Reggie Fil-Amie today revealed US availability and pricing for the Nintendo 3DS at an event in the Nintendo World store in New York City. The 3DS will launch on March 27, 2011 with a retail price of $250 and will be available in two flavors: Aqua Blue and Cosmo Black. There will be roughly 30 games released between the launch day and E3 2011 (June 7 to June 9). These include Super Street Fighter IV 3D Edition, Resident Evil: The Mercenaries 3D, Madden NFL Football, The Sims 3, Pro Evolution Soccer 2011 3D, and LEGO Star Wars III: The Clone Wars. The device will have the same form-factor as the DSi and will be backwards compatible with both DS and DSi games. Users will also be able to download games via an online store, called the eShop. In Europe, the 3DS will launch on March 25, 2011. While Europeans will get the device two days early, pricing is not good news. Nintendo held a second event in Amsterdam today and said that pricing would be left up to retailers. Retailers in the UK are reportedly planning a £229.99 ($367.64) price tag, while other European retailers are going with €249 ($336.00)."
Read more of this story at Slashdot.
Read More ...
Hackers Respond To Help Wanted Ads With Malware
itwbennett writes "The FBI issued a warning Wednesday about a new twist on a long-running computer fraud technique, known as Automated Clearing House fraud. With ACH fraud, criminals install malware on a small business' computer and use it to log into the company's online bank account. In this latest twist on the scam, the criminals are apparently looking for companies that are hiring online and then sending malicious software programs that are doctored to look like job applications. One unnamed company recently lost $150,000 in this way, according to the FBI's Internet Crime Complaint Center. 'The malware was embedded in an e-mail response to a job posting the business placed on an employment website,' the FBI said in a press release. The malware, a variant of the Bredolab Trojan, 'allowed the attacker to obtain the online banking credentials of the person who was authorized to conduct financial transactions within the company.'"
Read more of this story at Slashdot.
Read More ...
The Companies Who Support Censoring the Internet
RichiH writes "From Techdirt: 'A group of companies sent a letter to to Attorney General Eric Holder and ICE boss John Morton (with cc's to VP Joe Biden, Homeland Security boss Janet Napolitano, IP Czar Victoria Espinel, Rep. Lamar Smith, Rep. John Conyers, Senator Patrick Leahy and Senator Charles Grassley), supporting the continued seizure of domain names they don't like, as well as the new COICA censorship bill, despite the serious Constitutional questions raised about how such seizures violate due process and free speech principles.' A full list of companies who you might want to avoid buying from is included, as well."
Read more of this story at Slashdot.
Read More ...
Motorola Sticks To Guns On Locking Down Android
jeffmeden writes "'These aren't the droids you're looking for' proclaims Motorola, maker of the popular Android smartphones such as the Droid 2 and Droid X. At least, not if you have any intention of loading a customized operating system. According to Motorola's own YouTube channel, 'If you want to do custom roms, then buy elsewhere, we'll continue with our strategy that is working thanks.' The strategy they are referring to is a feature Motorola pioneered called 'e-fuse', the ability for the phone's CPU to stop working if it detects unauthorized software running."
Read more of this story at Slashdot.
Read More ...
California Spam Law Upheld By Appeals Court
www.sorehands.com writes "In the first California appeals court ruling (pdf), in Hypertouch v. Valueclick, it is ruled that the I-CAN-SPAM Act does not preempt California Business & Professions Code Section 17529.5. California Business & Professions Code Section 17529.5 prohibits the use of falsified headers and subject lines that are likely to mislead recipients. Spammers have been claiming, and some courts have been ruling, that to survive preemption, a Plaintiff has to show all the elements of fraud (false representation, knowledge, reliance, and damage from the reliance.) The reliance and damage from the reliance is difficult as it would essentially require the recipient to buy the penis enlargement pills and show that they don't work, or to send the money to the Nigerian prince. An ISP could never show reliance and harm, as they are not the recipient and would not be responding to e-mails traversing their systems. The ruling also made it clear that the advertiser is responsible for the acts of their agents, even if their agents promise not to spam."
Read more of this story at Slashdot.
Read More ...
DSL Installation Fail
An anonymous reader writes "Here's an example of fine Qwest workmanship. In our business park, they just installed a DSL connection for our neighbors, for which we share an exterior utility space. They left: a DSL modem stuffed in a cardboard box, wrapped in a Wal-Mart bag, sitting outside in what will be below-zero (F) temps, on top of a bank of ten natural gas meters in some of the driest air of the year. They also left it plugged into an exposed exterior power outlet above a snowbank, with network cables running around the building, through snowbanks, coupled and protected by zip-lock baggies, and into our neighbors office. Not to mention the hack-job of patching the phone cable directly into the demarcation box. And if you're wondering — I was told upon calling them that this is not their problem, and I need to contact my primary phone service provider."
Read more of this story at Slashdot.
Read More ...
Amazon, Rackspace Add New Cloud Capabilities
miller60 writes "Amazon Web Services has rolled out Elastic Beanstalk, a free feature which automatically handles the deployment details of capacity provisioning, load balancing, auto-scaling, and application health monitoring. AWS execs tell GigaOm that Beanstalk represents a move up to Platform-as-a-Service and is designed 'to address the idea of vendor lock-in and inflexibility that commonly afflicts other platforms for application development.' Meanwhile, Amazon rival Rackspace Hosting has extended its cloud platform to its European data centers, opening the service to customers bound by data protection regulations, and says it now has more than 100,000 cloud customers."
Read more of this story at Slashdot.
Read More ...
US Supreme Court Says NASA Background Checks OK
coondoggie writes "In a long-running dispute about privacy and security, the US Supreme Court today sided with NASA saying its background checks were not invasive and that the information required for not only NASA but most government positions was a reasonable security precaution and that sufficient privacy safeguards existed to prevent any improper disclosures. You may recall that in this case, 28 scientists and engineers at NASA's Jet Propulsion Laboratory filed suit against the US government and the California Institute of Technology (Caltech) in 2007 saying that NASA's invasive background investigations as required by government regulations [inappropriately violate workers' privacy]."
Read more of this story at Slashdot.
Read More ...
World of StarCraft Mod Gets C&D From Blizzard
eldavojohn writes "If you've been following the team who created World of StarCraft (an amazing mod of StarCraft II to be more like World of Warcraft), their YouTube video of what they've done so far has already resulted in a cease and desist from Activision/Blizzard. Evidently when you are given tools to make custom mods to games you should be careful about making something too good. The author of the mod is hopeful that it's just a trademark problem with the name of his mod, but few reasons for the C&D were given." In other StarCraft news, reader glwtta recommends an article about how a Berkeley team won the world's first StarCraft AI competition with code that can beat even pro-level human players.
Read more of this story at Slashdot.
Read More ...
Pro Silverlight 4 In VB
jddp writes "MacDonald is a programmer's programmer, and Pro Silverlight 4 in VB is a model of what a programmer's guide should be. He explains a mass of technical information in considerable detail without losing the big-picture. His clear and concise exposition of concepts and functionality is never confusing or needlessly repetitive. The book's organization is logical, yet the chapters can be read in isolation, as the need or interest arises." Keep reading for the rest of jddp's review.
Read more of this story at Slashdot.
Read More ...
Mail Service Costs Netflix 20x More Than Streaming
Jake writes "Netflix currently pays up to $1 per DVD mailed round trip, and the company mails about 2 million DVDs per day. By comparison, the company pays 5 cents to stream the same movie. In other words, the company pays 20 times more in postage per movie than it does in bandwidth. Doing some simple math, Netflix is spending some $700 million per year in physical disk postage. Rising content prices are offset by declining postage fees for the company, as more and more users choose the streaming-only option. Furthermore, subscriber revenues will continue to increase as Netflix increases the size of its streaming library."
Read more of this story at Slashdot.
Read More ...
The iPad Will Get Playboy In March
Stoobalou writes "Playboy boss Hugh Hefner has confirmed that — despite Steve Jobs' protestations that Apple is pure and Android is for porn — an app for browsing uncensored back issues of Playboy is to launch later this year on the iPad. The news, which is likely to generate significantly more buzz for Apple's popular tablet as a publishing device than Rupert Murdoch's delayed digital newspaper The Daily, comes courtesy of Hefner's Twitter stream, in which he proclaimed: 'Big news! Playboy — both old & new — will be available on [the] iPad beginning in March.'"
Read more of this story at Slashdot.
Read More ...
New Sunlight Reactor Produces Fuel
eldavojohn writes "A new reactor developed by CalTech shows promise for producing renewable fuel from sunlight. The reactor hinges on a metal oxide named Ceria that has very interesting properties at very high temperatures. It exhales oxygen at very high temperatures and inhales oxygen at very low temperatures. From the article, 'Specifically, the inhaled oxygen is stripped off of carbon dioxide (CO2) and/or water (H2O) gas molecules that are pumped into the reactor, producing carbon monoxide (CO) and/or hydrogen gas (H2). H2 can be used to fuel hydrogen fuel cells; CO, combined with H2, can be used to create synthetic gas, or "syngas," which is the precursor to liquid hydrocarbon fuels. Adding other catalysts to the gas mixture, meanwhile, produces methane. And once the ceria is oxygenated to full capacity, it can be heated back up again, and the cycle can begin anew.' The only other piece of the puzzle is a large sunlight concentrator to raise the temperature to the necessary 3,000 degrees Fahrenheit. The team is working on modifying and refining the reactor to require a lower temperature to achieve the two-step thermochemical cycle. Another issue is the heat loss which the team claims could be reduced to improve efficiency to 15% or higher. Since CO2 is an input, the possibility exists for coal and power plants to collect CO2 emissions to be used in this process which would effectively allow us to "use the carbon twice." Another idea listed is that a "zero CO2 emissions" is developed along these lines: 'H2O and CO2 would be converted to methane, would fuel electricity-producing power plants that generate more CO2 and H2O, to keep the process going.' The team's work was published last month in Science."
Read more of this story at Slashdot.
Read More ...
Yahoo IPv6 Upgrade Could Shut Out 1M Users
alphadogg writes "Yahoo is forging ahead with a move to IPv6 on its main Web site by year-end despite worries that up to 1 million Internet users may be unable to access it initially. Yahoo's massive engineering effort to support IPv6 — the long-anticipated upgrade to the Internet's main communications protocol — could at first shut out potential www.yahoo.com users due to what the company and others call 'IPv6 brokenness.'"
Read more of this story at Slashdot.
Read More ...
Open Source More Expensive Says MS Report
doperative writes "Much conventional wisdom about programs written by volunteers is wrong. The authors took money for research from Microsoft, long the arch- enemy of the open-source movement— although they assure readers that the funds came with no strings attached) Free programs are not always cheaper. To be sure, the upfront cost of proprietary software is higher (although open-source programs are not always free). But companies that use such programs spend more on such things as learning to use them and making them work with other software"
Read more of this story at Slashdot.
Read More ...
No comments:
Post a Comment