Friday, May 30, 2008

Intel and Micron produce first sub-40nm NAND device

Source: http://feeds.engadget.com/~r/weblogsinc/engadget/~3/300584819/

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Just a few months back, we all gave SanDisk a round of golf claps for moving towards 43-nanometer NAND production. Fast forward to today, and that "feat" doesn't look so mighty anymore. Intel and Micron have just announced the industry's first sub-40nm NAND flash memory device, the 34nm 32 gigabit multi-level cell chip. The process technology was collaboratively developed by the two firms' joint venture, IM Flash Technologies (IMFT)," and there's nary a hint of shame when they trumpet that this is the "smallest NAND process geometry on the market." Sample shipments are expected to leave the dock in June, while mass production should get going sometime in the second half of this year. Somehow, we get the impression this won't stay on top for long.
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Researchers create supercomputer with four GeForce 9800 GX2 cards

Source: http://feeds.engadget.com/~r/weblogsinc/engadget/~3/300792799/

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It's far from the first supercomputer created with the help of some gaming hardware, but this rig built by a group of researchers from the University of Antwerp is certainly impressive enough in its own right, with it employing four of NVIDIA's high-end GeForce 9800 GX2 graphics cards (which combined pack eight GPUs) to help develop new computational methods for tomography. Dubbed the FASTRA, the system also packs an AMD Phenom 9850 processor, 8GB of RAM, and 750GB hard drive, all of which is powered by a 1,500W power supply (and tastefully lit up with some blue LEDs). That apparently lets 'em do calculations that previously took an hour in just a few seconds, not to mention finally get a decent frame rate in Crysis. Be sure to check out the video after the break for a thorough (and more entertaining than it should be) overview of the system.

Continue reading Researchers create supercomputer with four GeForce 9800 GX2 cards

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Bacteria computer is good at math, even those pesky story problems

Source: http://feeds.engadget.com/~r/weblogsinc/engadget/~3/300867571/

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Scientists have successfully developed a computer out of E. coli bacteria (again), which has managed to solve the Burnt Pancake Problem -- at least in a limited form. The problem involves creating a golden-side-up stack of pancakes out of all different size pancakes, each of which is burned one one side, with the largest pancake on the bottom tapering up to the smallest on top. You can only use a spatula to flip a top section of pancakes, and the math problem is to sort the stack in as few flips as possible. In addition to making regular human mathematicians very hungry, the problem exponentially spirals out of control -- for six pancakes there are 46,080 permutations, for 12 pancakes there are 1.9 trillion. The E. coli computer differs from a regular computer in that it turn each piece of DNA into a simulated pancake, with sections of DNA being flipped to hide from a killer antibiotic if they get the answer right, and killed if they get the answer wrong. With millions of "computers" able to fit in a drop of water, scaling won't be an issue once they figure things out, but for now E. coli can only figure out how to sort two pancakes.

[Thanks, Hraefn]
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Linux cluster stuffed in an Ikea filing cabinet

Source: http://feeds.engadget.com/~r/weblogsinc/engadget/~3/301163704/

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People have been stuffing PCs in all kinds of things they don't belong in for a while now, but this Linux cluster creatively packed into an Ikea Helmer filing cabinet might be the first time we've seen furniture actually modded into a useful case. Sure, it looks like an ordinary filing cabinet, but it's packing six machines with Intel Core 2 Quad processors on Gigabyte S-series mobos with 8GB of RAM each, allowing it pump out 186 Gflops -- enough to complete a render job that takes a 2.66Ghz quad-core Mac Pro nine hours in just 64 minutes. Yeah, that's quite a filing cabinet. Hit the read links for tech specs, instructions, and updates on Helmer II.

[Via Make]
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Thursday, May 29, 2008

my new favorite coupon code site

http://www.retailmenot.com

the key innovation here is the ability to give instant feedback whether the coupon code worked (or not). the actions of the community makes the site more valuable to subsequent users -- i.e. I dont need to waste time trying out coupon code after code only to find out they dont work. Others have done that and reported it so there is a "success rate" listed with each code.

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