Jumat, 12 Oktober 2012

Torvalds Takes On Your Questions; Alan Cox to NVIDIA: You Can't Use DMA-BUF

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From the read-all-about-it department
Monday you had a chance to ask Linus Torvalds any question you wanted. We sent him a dozen of the highest rated and below you'll see what he has to say about computers, programming, books, and copyrights. He also talks about what he would have...

From the gauntlet-has-been-thrown department
DMA-BUF is a recent kernel feature that allows multiple GPUs to quickly copy data into each others' framebuffers. A use case would be the NVIDIA Optimus that pairs a fast GPU with an Intel integrated GPU, where the NVIDIA GPU writes into the Intel...
 
From the carry-the-universal-constant department
Hugh Pickens writes "The Christian Science Monitor reports that despite an apparent prohibition on faster-than-light travel by Einstein's theory of special relativity, applied mathematician James Hill and his colleague Barry Cox say the theory...
 
From the strange-bedfellows department
pigrabbitbear writes "Mother Jones reports that, 'In recent weeks, a host of liberal types have complained that their Facebook accounts have erroneously "liked" Romney's page, and some are floating the theory that the Romney campaign has deployed...
 
From the I'm-feeling-better department
First time accepted submitter Gumbercules!! writes "Eric Schmidt said he believes there is a 'Gang of Four' technology platform leaders — Google, Apple, Amazon and Facebook — Microsoft isn't one of them. I wrote about why I believe...
 
From the talking-fruit department
coondoggie writes "What are the next big things in science and technology? Teleportation? Unlimited clean Energy? The scientists and researchers at DARPA and the White House Office of Science and Technology Policy put out a public call this week...
 
 
From the big-bigger-and-biggest-head department
Nerval's Lobster writes "Futurist and author Ray Kurzweil predicts the cloud will eventually do more than store our emails or feed us streaming movies on demand: it's going to help expand our brain capacity beyond its current limits. In a...
 
From the went-into-hallmark-mylar-balloons-by-accident department
LucidBeast writes "Xenon, the second heaviest of the noble gasses, is only found in trace amounts in the atmosphere. Atmosphere contains less xenon than other lighter noble gasses. Missing xenon has perplexed scientists and it has been speculated...
 
From the watch-your-spacing department
coondoggie writes "It's not a totally new concept, but the Air Force is testing the idea of flying gas-guzzling cargo aircraft inline allowing the trailing aircraft to utilize the cyclonic energy coming off the lead plane — a concept known...
 
From the interesting-character-fades-from-view department
jdavidb writes "46 years ago, occupying an abandoned WWII platform off the coast of Britain, Paddy Roy Bates declared independence, naming himself Prince of the Principality of Sealand. Today, Bates has passed away at 91. Long time Slashdot...
 
From the hold-on-we're-going-live department
First time accepted submitter Stiletto writes "I work for a traditional 'old school' software company that is trying to move into web services, now competing with smaller, nimbler 'Web 2.0' companies. Unfortunately our release process is still...
 
From the cautious-cautious department
Shortly after the release of the newest major version of Firefox, an anonymous reader writes with word that "Mozilla has removed Firefox 16 from its installer page due to security vulnerabilities that, if exploited, could allow 'a malicious site...
 
From the you-like-this department
another random user writes "A researcher by the name of Suriya Prakash has claimed that the majority of phone numbers on Facebook are not safe. It's not clear where he got his numbers from (he says 98 percent, while another time he says 500...
 
From the who-spies-on-canada?! department
An anonymous reader writes "The details of a Canadian spying case are coming to light, including the method of copying the sensitive data from the 'secured' computer linking five countries and the Russian handlers: Copy Data into Notepad; Save...
 
From the all-the-better-to-see-you-with department
coolstoryhansel writes "Stating that release of the draft legislation is not in the public interest [PDF] because it would prejudice decision making processes already in train, the Attorney General's Department has denied the release of the draft...
 
 
 
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