|
Slashdot News for nerds, stuff that matters Generating Power From Ocean Buoys and Kites cheezitmike writes "Researchers at Oregon State University are testing a new type of wave-energy converter to generate electricity from ocean waves: 'Even when the ocean seems calm, swells are moving water up and down sufficiently to generate electricity. ... For decades the challenge has been to build a device that can withstand monster waves and gale-force winds, not to mention corrosive saltwater, seaweed, floating debris and curious marine mammals. ... In the most recent prototypes, a thick coil of copper wire is inside the first component, which is anchored to the seafloor. The second component is a magnet attached to a float that moves up and down freely with the waves. As the magnet is heaved by the waves, its magnetic field moves along the stationary coil of copper wire. This motion induces a current in the wire — electricity.'" Meanwhile, researchers at Stanford are working to design "turbine kites" that operate at 30,000 feet, where air currents flow much faster than they do close to the ground. Ken Caldeira, a Standford associate professor, said, "If you tapped into 1% of the power in high-altitude winds, that would be enough to continuously power all civilization." Read more of this story at Slashdot.
UK Police Told To Use Wikipedia When Preparing For Court Half-pint HAL tips news of UK prosecution lawyers who are instructing police to study information on Wikipedia when preparing to give expert testimony in court. "Mike Finn, a weaponry specialist and expert witness in more than 100 cases, told industry magazine Police Review: 'There was one case in a Midlands force where police officers asked me to write a report about a martial art weapon. The material they gave me had been printed out from Wikipedia. The officer in charge told me he was advised by the CPS to use the website to find out about the weapon and he was about to present it in court. I looked at the information and some of it had substance and some of it was completely made up.' Mr. Finn, a former Metropolitan Police and City of London officer and Home Office adviser, added that he has heard of at least three other cases where officers from around the country have been advised by the CPS to look up evidence on Wikipedia." Read more of this story at Slashdot.
Hawking Says Humans Have Entered a New Stage of Evolution movesguy sends us to The Daily Galaxy for comments by Stephen Hawking about how humans are evolving in a different way than any species before us. Quoting: "'At first, evolution proceeded by natural selection, from random mutations. This Darwinian phase, lasted about three and a half billion years, and produced us, beings who developed language, to exchange information. I think it is legitimate to take a broader view, and include externally transmitted information, as well as DNA, in the evolution of the human race,' Hawking said. In the last ten thousand years the human species has been in what Hawking calls, 'an external transmission phase,' where the internal record of information, handed down to succeeding generations in DNA, has not changed significantly. 'But the external record, in books, and other long lasting forms of storage,' Hawking says, 'has grown enormously. Some people would use the term evolution only for the internally transmitted genetic material, and would object to it being applied to information handed down externally. But I think that is too narrow a view. We are more than just our genes.'" Read more of this story at Slashdot.
Amazon Wants Patent For Inserting Ads Into Books theodp writes "Three Amazon inventors set out to correct what they felt was a real problem: that 'out-of-print or rare books ... typically do not include advertisements ... the content is fixed and, therefore, has not been adapted to modern marketing.' Their solution is spelled out in newly-disclosed Amazon patent applications for On-Demand Generating E-Book Content with Advertising and Incorporating Advertising in On-Demand Generated Content. From the patent apps, here's what the future of reading may look like: 'For instance, if a restaurant is described on page 12, [then the advertising page], either on page 11 or page 13, may include advertisements about restaurants, wine, food, etc., which are related to restaurants and dining.' So, what would a delightfully-tacky-yet-unrefined Hooters ad do for your Hemingway experience?" Read more of this story at Slashdot.
Fake Tamiflu "Out-Spams Viagra On Web" cin62 writes "The number of Internet scammers offering fake versions of the anti-swine flu drug Tamiflu has surpassed those selling counterfeit Viagra, reports CNN. Since the H1N1 virus, also known as swine flu, was declared a global pandemic last month, there has been an increase in the number of Web sites and junk emails offering Tamiflu for sale. 'Every Web site that used to sell Viagra is now selling Tamiflu. We are pretty sure that the same people are making the Tamiflu as are making the Viagra,' said Director of Policy for the UK's Royal Pharmaceutical Society." This news fits in nicely with a report Wired ran a couple weeks ago about the hysteria behind H1N1. Read more of this story at Slashdot.
Source Code of Several Atari 7800 Games Released jadoon88 writes to share a series of old Atari 7800 games that have been unofficially open sourced. "Remember Dig Dug or Centipede or Robotron? They used to be favorites when Atari's 7800 series was still around. Since the era of those consoles is over, and a different world of interactive reality gaming has taken over, Atari has unofficially released source code of over 15 games for the coders and enthusiasts to admire the state-of-the-art (because this is what it was back then). During those times, nobody would have imagined in their wildest dreams the games that Atari's developers floated into the gaming thirsty market and instantly swept across continental boundaries. But things changed soon after that and a company once regarded as one of the most successful gaming console manufacturers and developers faded away in the pages of our technology's hall-of-fame." Read more of this story at Slashdot.
How To Get Your Program Professionally Marketed? one-man orchestra writes "I'm the sole programmer of a small, multi-platform, commercial audio program (a spectrogram editor). After over 6 months on the market, I realized that the program would never just sell itself, and that I need some real marketing done for it. Being a one-man orchestra is becoming increasingly difficult; I only can devote so much time to marketing, my skills in that department are lacking, and I'd much rather spend more time coding. Despite my lackluster part-time marketing effort, I still manage to make a modest living out of the sales. My logical assumption is that with someone competent taking care of that part, revenue could greatly scale up. But what's the right way to go about doing this? What type of people/company do I need to contact? What to expect? What to look out for?" Read more of this story at Slashdot.
Professor Gets 4 Years in Prison for Sharing Drone Plans With Students Hugh Pickens writes "Retired University of Tennessee Professor Dr. John Reece Roth has been sentenced to four years in prison after he allowed a Chinese graduate student to see sensitive information on Unmanned Air Vehicles (UAVs), also known as drones. In 2004, the company Roth helped found, Atmospheric Glow Technologies, won a US Air Force contract to develop a plasma actuator that could help reduce drag on the wings of drones, such as the ones the military uses. Under the contract, for which Roth was reportedly paid $6,000, he was prohibited from sharing sensitive data with foreign nationals. Despite warnings from his university's Export Control Officer, in 2006, Roth took a laptop containing sensitive plans with him on a lecture tour in China and also allowed graduate students Xin Dai of China and Sirous Nourgostar of Iran to work on the project. 'The illegal export of restricted military data represents a serious threat to national security,' says David Kris of the US Department of Justice. 'We know that foreign governments are actively seeking this information for their own military development. Today's sentence should serve as a warning to anyone who knowingly discloses restricted military data in violation of our laws.' During his trial, Roth testified that he was unaware that hiring the graduate students was a violation of his contract. 'This whole thing has not helped me, it has not helped the university,' said Roth. 'And it has probably not helped this country, either.'" Read more of this story at Slashdot.
Copyright Should Encourage Derivative Works Techdirt has an interesting look at copyright and the idea that an author is the originator of a new work. Instead, the piece suggests that all works are in some way based on the works of others (even our own copyright law), and the system should be much more encouraging of "remixing" work into new, unique experiences. "Friedman also points back to another recent post where he discusses the nature of content creation, based on a blog post by Rene Kita. In it, she points out that remixing and creating through collaboration and building on the works of others has always been the norm. It's what we do naturally. It's only in the last century or so, when we reached a means of recording, manufacturing and selling music — which was limited to just those with the machinery and capital to do it, that copyright was suddenly brought out to 'protect' such things." Read more of this story at Slashdot.
Open Source Facing a Difficult Battle For Cloud Relevance A recent eulogy for open source's relevance to cloud computing by Redmonk analyst Stephen O'Grady caught the attention of Matt Asay, who breaks down the difficulty of this David and Goliath problem. "In a world where horsepower matters more than the software feeding those 'horses,' in terms of the entry cost to compete, and where big vendors like Amazon and Google are already divvying up the market, the odds of a small-fry, open-source start-up challenging 'Goliath' are slim. It's not a new argument: Nick Carr has been suggesting for some time that only a few, big companies can afford relevance in this hardware-intensive business. Given this fact, O'Grady thinks the best we can hope for (and he thinks it's pretty important) is 'a loose coalition or confederation of [open-source] projects and vendors that will together comprise an increasingly viable top to bottom alternative to some of the cloud providers today.' He includes projects like Puppet (Reductive Labs) and Hadoop in this mix, but is careful to point out that he doesn't see a full-fledged, open-source alternative seriously challenging the closed platforms of Google, Amazon, Salesforce, and the other mega-clouds." Read more of this story at Slashdot.
Phoenix Lander Discovers Nighttime Snowfall On Mars Many outlets are reporting on the recently released results of the various experiments and observations of NASA's Mars Phoenix Lander. Most notable is the discovery of nighttime snowfall on the planet, lending credibility to the idea of a hypothesized active water cycle based on earlier data collection. "The papers rely on evidence from a variety of the instruments on the lander, and the description of the data provides an impressive catalog of the various ways that Phoenix could prod and query the Martian pole. In the months before Martian winter shut the lander down, it managed to dig a dozen trenches, taking soil samples from each. These samples went into wet and dry chemistry labs, had their conductivity tested, and were even examined using an atomic force microscope. Meanwhile, cameras and a LIDAR system (a laser-based range detector) scanned the surroundings. The overall conclusion is that the northern pole has an active water cycle. This had been suggested by a variety of evidence from orbital sensors, as well early images returned from Phoenix. It's also not a huge shock, given the seasonal growth and retreat of the polar ice cap. Still, Phoenix provided some significant details on the cycling of water in the area where it landed." Read more of this story at Slashdot.
Seattle Data Center Outage Disrupts E-Commerce 1sockchuck writes "A major power outage at Seattle telecom hub Fisher Plaza has knocked payment processing provider Authorize.net offline for hours, leaving thousands of web sites unable to take credit cards for online sales. The Authorize site is still down, but its Twitter account attributes the outage to a fire, while AdHost calls it a 'significant power event.' Authorize.net is said to be trying to resume processing from a backup data center, but there's no clear ETA on when Fisher Plaza will have power again." Read more of this story at Slashdot.
Is the Kindle DX Worth the Money? An anonymous reader writes "Now that some little time has passed, and the hype has died down a bit, I'm wondering if anyone has taken the $500 plunge and gotten a Kindle DX. From the academic-paper-reading-geek perspective, is it worth the money? How well does it work with PDFs, and is it easy to get them on and off? I haven't been able to find any good reviews on the interweb that address its usability as I would like to use it." Read more of this story at Slashdot.
XHTML 2 Cancelled Jake Lazaroff writes "According to the W3 News Archive, the charter for the XHTML2 Working Group — set to expire on December 31st, 2009 — will not be renewed. What does this mean? XHTML2 will never be a W3C recommendation, so get on the HTML 5 bandwagon now. According to the XHTML FAQ, however, the W3C does 'plan for the XML serialization of HTML to remain compatible with XML.' Looks like with HTML 5, we'll get the best of both worlds." Read more of this story at Slashdot.
Squeezing a Wikipedia Snapshot Onto an 8GB iPhone blackbearnh writes with this excerpt from O'Reilly Radar "Think about Wikipedia, what some consider the most complete general survey of human knowledge we have at the moment. Now imagine squeezing it down to fit comfortably on an 8GB iPhone. Sound daunting? Well, that's just what Patrick Collison's Encyclopedia iPhone application does. App Store purchasers of Collison's open source application can browse and search the full text of Wikipedia when stuck in a plane, or trapped in the middle of nowhere (or, as defined by AT&T coverage...)" Read more of this story at Slashdot.
Newsfeed display by CaRP |
|
CNN.com - Technology CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. 10 humor sites sure to make you LOL Bored with Pearl, the cursing toddler landlord demanding rent money? Not amused by those cutesy pictures of cats with the baby-speak captions? Replenish your list of favorite bookmarks with these 10 new or lesser-known humor Web sites, including some that find comedy in real life. Unlocked cell phones coming to U.S. Nokia and Sony Ericsson are targeting the U.S. with a new set of unlocked phones. But without hefty carrier subsidies, will they ever be able to crack the U.S. market? Dell turns netbooks into navigation devices Say hello to your latest personal navigation device: a netbook. Dell plans to introduce a GPS and Wi-Fi card that can be integrated into the company's netbooks to turn them into gizmos that can offer turn-by-turn direction as well as any Garmin or TomTom. Fake Tamiflu out-spams Viagra on Web The number of Internet scammers offering fake anti-swine flu drug, Tamiflu has surpassed those selling counterfeit Viagra, a UK body said Friday. Facebook cleans up its privacy controls Revamped privacy settings are coming soon to Facebook. MySpace suicide case conviction overturned A federal judge tentatively overturned the conviction of a Missouri woman accused of using MySpace to deceive a teenage girl who eventually committed suicide, a U.S. attorney's spokesman told CNN. Attacks, arrests slowing Web news from Iran Bloody attacks and midnight arrests, combined with a regime growing more technologically savvy, have begun stemming the flow of online information from dissidents in Iran, activists and human rights officials say. Newsfeed display by CaRP |
|
CNN.com - Science & Space CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. Mars Science Lab launch delayed two years NASA's launch of the Mars Science Laboratory -- hampered by technical difficulties and cost overruns -- has been delayed until the fall of 2011, NASA officials said at a news conference Thursday in Washington. Shuttle lands at California air base NASA officials Sunday waved off the first opportunity for space shuttle Endeavour to return to Earth, citing poor weather conditions. iReporters watch planets, moon align Inspiration for 'Contact' still listening From a remote valley in Northern California, Jill Tarter is listening to the universe. Indian lunar orbiter hit by heat rise Scientists have switched off several on-board instruments to halt rising temperatures inside India's first unmanned lunar spacecraft. Newsfeed display by CaRP |