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Science

Study Aims To Read Dogs' Thoughts 154

jjp9999 writes "A new study at Emory University is trying to figure out what dogs think. The study uses functional Magnetic Resonance Imaging (fMRI) to scan the dogs' brains while they're shown different stimuli. Results from the first study will be published by the Public Library of Science, where the dogs were shown hand signals from their owners. 'We hope this opens up a whole new door for understanding canine cognition and inter-species communication. We want to understand the dog-human relationship, from the dog's perspective,' said Gregory Berns, director of the Emory Center for Neuropolicy and lead researcher of the dog project."
Technology

Video The Chevy Segway Keeps On Rolling (Video) 210

Back in 2009 G.M. and Segway talked about the P.U.M.A., or Personal Urban Mobility and Accessibility vehicle. Now it's the EN-V, which stands for Electric Network Vehicle. G.M. (along with partner Shanghai Automotive Industry Corporation) debuted the thing in Shanghai in 2010, then displayed it at the Las Vegas Consumer Electronics Show in 2011, and now they're showing it off at auto shows, no doubt hoping to get a lot of buzz going for this two-wheeled wonder, which is supposed to be so loaded with navigation and collision avoidance electronics that you can sleep in it on your way to work. (Please wake us up when we get there, okay?)
NASA

What Silicon-Based Life Might Be Like 92

Nancy_A writes "While the world as we know it runs on carbon, science fiction's long flirtation with silicon-based life has spawned a familiar catchphrase: 'It's life, but not as we know it.' Although non-carbon based life is a very long shot, this Q&A with one of the U.S.'s top astrochemists — Max Bernstein, the Research Lead of the Science Mission Directorate at NASA headquarters in Washington,D.C. — discusses what silicon life might be like."

Comment We built a ~9.1 TFLOPS system for $10k last year. (Score 4, Interesting) 205

What does SLI give you in CUDA? The newer GeForce cards support direct GPU-to-GPU memory copies, assuming they are on the same PCIe bus (NUMA systems might have multiple PCIe buses).

My research group built this 12-core/8-GPU system last year for about $10k: http://tinyurl.com/7ecqjfj

The system has a theoretical peak ~9.1 TFLOPS, single precision (simultaneously maxing out all CPUs and GPUs). I wish the GPUs had more individual memory (~1.25GB each), but we would have quickly broken our budget had we gone for Tesla-grade cards.

Comment Geology Geeking: Carlsbad Caverns (Score 1) 363

If you are already going to be in New Mexico to see the Very Large Array, try to swing by the Carlsbad Caverns: http://www.nps.gov/cave/index.htm

Sure, it's not tech-oriented, but I'm sure you can get your geology geeking on. It's not often one is in the area (BFE New Mexico), so take the opportunity. The caverns are not to be missed!

Patents

Patent Applications Hint Apple Wants To Eliminate Printer Drivers 323

An anonymous reader writes "Apple has filed two patent applications that describe an approach as well as file formats and APIs to eliminate the printer driver as a requirement for users to access a printer and print documents. If the company has its way, there will be three ways to access a printer in the future: The first will be via a conventional software driver. The second will be via a cloud service and the third will be via a driverless access method that supports 'universal' printing from any type device."

Comment What CPU? (Score 1) 76

It took a custom CPU to knock out the Tianhe (GPU-based) supercomputer. Did IBM plan to use an existing POWER chip, or were they trying to develop a new Cell-like (or other boutique) processor? IBM keeps saying that the future of Cell isn't dead. I wonder if NCSA thought they'd get more bang for their buck with a GPU-based solution?

Government

United States Loses S&P AAA Credit Rating 1239

oxide7 writes with this excerpt from the International Business Times: "The United States lost its top-notch AAA credit rating from Standard & Poor's on Friday in an unprecedented reversal of fortune for the world's largest economy. S&P cut the long-term U.S. credit rating by one notch to AA-plus on concerns about the government's budget deficits and rising debt burden. The move is likely to raise borrowing costs eventually for the American government, companies and consumers."

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