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HP

HP Reviving the $99 Touch Pad On December 11th 121

Frankie70 writes "Starting Sunday, December 11th at 6:00 p.m. Central time, 16GB and 32GB Touchpads will be available on HP's ebay store. A $79 accessory bundle will also be available, which includes a case, charging dock and wireless keyboard. The caveat with this deal is that these are refurbished TouchPads rather than the brand new models sold during the first firesale."
China

Bill Gates To Help China Build Traveling Wave Nuclear Reactor 467

First time accepted submitter BabaChazz writes "Microsoft Corp. co-founder Bill Gates says he is in discussions with China to jointly develop a new kind of nuclear reactor. During a talk at China's Ministry of Science & Technology Wednesday, the billionaire said: 'The idea is to be very low cost, very safe and generate very little waste.' Gates backs Washington-based TerraPower, which is developing a nuclear reactor that can run on depleted uranium."
Power

GE To Turn World's Biggest Civilian Plutonium Stockpile Into Electricity 241

First time accepted submitter ambermichelle writes "GE Hitachi Nuclear Energy has proposed to the U.K. government to build an advanced nuclear reactor that would consume the country's stockpile of radioactive plutonium. The technology called PRISM, or Power Reactor Innovative Small Module, would use the plutonium to generate low-carbon electricity. The U.K. has the world's largest civilian stockpile of plutonium. The size of the stockpile is 87 tons and growing. Nuclear reactors unlock energy by splitting atoms of the material stored in fuel rods. This process is called fission. For fission to be effective, neutrons – the nuclear particles that do the splitting and keep the reaction going – must maintain the right speed. Conventional reactors use water to cool and slow down neutrons, keeping fission effective. But water-cooled reactors leave some 95 percent of the fuel's potential energy untapped."
Data Storage

Intel and Micron Unveil 128Gb NAND Chip 133

ScuttleMonkey writes "A joint venture between Intel and Micron has given rise to a new 128 Gigabit die. While production wont start until next year, this little beauty sets new bars for capacity, speed, and endurance. 'Die shrinks also tend to reduce endurance, with old 65nm MLC flash being rated at 5,000-10,000 erase cycles, but that number dropping to 3,000-5,000 for 25nm MLC flash. However, IMFT is claiming that the shrink to 20nm has not caused any corresponding reduction in endurance. Its 20nm flash uses a Hi-K/metal gate design which allows it to make transistors that are smaller but no less robust. IMFT is claiming that this use of Hi-K/metal gate is a first for NAND flash production.'"
Data Storage

Webhosting For A Large Art Project? 137

First time accepted submitter heleneleh writes "I'm in a class at school on Electronic Writing and for my final project I'm trying to upload the entire contents of my computer to a webserver that will preserve the directory structure (I plan on using rsync so that it is continually updated as my files change). I need about 500 GB of space, and I'm willing to spend some money, so I was hoping Slashdot could suggest a reliable hosting service for that type of project. Traffic shouldn't be too high, but the storage space and ssh access are key. If there's another way to do this, I'd love to know about it." I've noticed a lot of VPS providers charge almost nothing for processor time and RAM, but disk is still pretty expensive.
Hardware

Researchers Build First Molybdenite Microchip 67

An anonymous reader writes "A Swiss team may have found an alternative to silicon microchips which could result in smaller, more flexible and less energy hungry processors. The Swiss team's chip does not use silicon, but molybdenite (MoS2) a dark-colored, naturally occurring mineral that is able to be used in much thinner layers (paywall)."
Australia

Ocean Energy Tech To Be Tested Off Australian Coast 103

cylonlover writes "The researchers at Australia's BioPower Systems evidently looked at kelp, and thought, 'what if we could use that swaying action to generate power?' The result was their envisioned bioWAVE system: 'At the base of each bioWAVE system would be a triangular foundation, keeping it anchored to the sea floor. Extending up from the middle of that foundation would be a central column, topped with multiple blades — these would actually be more like a combination of the kelp's blades and floats, as they would be cylindrical, buoyant structures that just reach to the surface. The column would join the foundation via a hinged pivot, allowing it to bend or swivel in any direction. Wave action (both at the surface and below) would catch the blades and push them back and forth, in turn causing the column to move back and forth relative to the foundation. This movement would pressurize fluid within an integrated hydraulic power conversion module, known as an O-Drive. The movement of that fluid would spin a generator, converting the kinetic energy of the waves into electricity, which would then be delivered to shore via subsea cables.'"
Transportation

Gas Powered Fuel Cell Could Help EV Range Anxiety 162

thecarchik writes "While electric-car advocates may avoid the issue, some buyers simply won't choose a plug-in car that can't travel unlimited distances. That's where the Chevy Volt-style range extender comes in, though the Volt adds unlimited range by burning gasoline in a conventional engine to generate electric power. Now, a new type of fuel cell offers the potential for a different kind of range extender, one that removes the enormous practical problem facing hydrogen fuel cells: the lack of a distribution infrastructure to fuel vehicles that require pure hydrogen to feed their fuel cells. Researchers at the University of Maryland have managed to shrink the size and lower the operating temperature of a solid-oxide fuel cell by a factor of 10, meaning it could conceivably produce as much power as a car engine but occupy less space. The advances come from new materials for the solid electrolyte, as well as design changes, and the researchers feel they have further avenues for improvement left to explore."
Data Storage

Hybrid Storage Solutions Compared 61

Vigile writes "While few would argue with the performance advantages of solid state drives, the relative cost compared to spindle-based disks still make them a luxury item. The promise of hybrid storage solutions is to combine the benefits of both — large capacities with standard drive technology and performance advantages of solid state. PC Perspective published an article comparing several different solutions that vary in their approach to hybrid storage. The OCZ RevoDrive Hybrid combines a standard 2.5-in drive with a PCI Express-based SSD that offers the best overall performance and largest cache size. Seagate's new Momentus XT 2.5-in solution embeds the cache on the PCB of the drive, allowing notebook users to install this solution easily. Finally, the Intel chipset-based caching option combines either a 2.5-in or mSATA SSD with a standard hard drive on either desktop or mobile platforms, allowing the most flexibility of any other hybrid solution. All three have advantages for specific consumers, though, and varying performance levels to go along with them."
Blackberry

PlayBook Jailbreak Tool Released 60

Trailrunner7 notes that some dedicated hackers who've been working on jailbreaking RIM's PlayBook tablet have now "posted a detailed walkthrough of how users can accomplish the same task on their own. The technique requires the use of a custom tool, but otherwise is fairly straightforward. One of the researchers, known as Neuralic, posted the walkthrough to Pastie.org Tuesday morning. In order to begin the process, a PlayBook user need to first install the beta 2.0 version of the PlayBook software and then install the Dingleberry tool, which exploits a weakness in the PlayBook architecture which stems from the fact that the backups the device takes aren't signed."
Android

Dell Kills Streak 7, Bails On Android Tablets 232

An anonymous reader writes with this news from Network World: "Dell has yanked the Dell Streak 7 tablet computer from its online stores, quietly acknowledging the failure of the Android device to catch on with consumers as the company redirects its tablet focus to combination work/play products. Word of the Streak 7's disappearance follows by a few months the death of the Streak 5, which debuted in summer 2010. The dual-core processor-powered Dell Streak 7 became available in January, marketed as a 4G wireless tablet via T-Mobile's network. Now Dell is directing would-be Streak buyers to Android and Windows Phone smartphones, and pushing a line of Windows Phone tablets for business."
Input Devices

An iPad Keyboard You Can Type On and Swipe Through 93

TechCrunch features an article (the first of three, actually) outlining the development of a clever hardware keyboard for the iPad. It's hard to write about Kickstarter projects, because there are so many cool ideas that seem to deserve funding it's simply overwhelming. The TouchFire keyboard is one of those cool ideas, too, but it's far surpassed the founders' original funding goals and is nearing production. The TouchFire isn't wired, but it isn't wireless, either, in the conventional sense, because it provides no signal of its own: it's a transparent overlay that provides a tactile interface to the iPad's on-screen keyboard, and — the tricky part — is thin enough to actually swipe through when you're not using it for text-entry. The keyboard takes advantage of the iPad 2's built-in magnets for stability, though it works with the original iPad, too. (Hopefully an Android version will come soon, but the variety of screen resolutions and on-screen keyboard shapes makes that harder.) I talked with co-creator Steve Isaac (it's his account at TechCrunch, too) a few weeks back, and he said that the hardest part of the development work has been producing the complex mold shapes that form each collapsible key. The resulting tablet-with-keyboard reminds me superficially, and pleasantly, of the TRS-80 Model 100. (The Tandy actually had much better battery life than an iPad, but could do far less. It also weighed 3.1 pounds and cost more than a thousand dollars in 1983, which means nearly $2400 today; such is progress.) Prototypes are tight (and I don't have an iPad), but I hope to give an in-person report on the TouchFire soon.
Power

Greenpeace Breaks Into French Nuclear Plant 561

dotancohen writes "Greenpeace activists secretly entered a French nuclear site before dawn and draped a banner reading 'Hey' and 'Easy' on its reactor containment building, to expose the vulnerability of atomic sites in the country. Greenpeace said the break-in aimed to show that an ongoing review of safety measures, ordered by French authorities after a tsunami ravaged Japan's Fukushima Dai-ichi nuclear plant earlier this year, was focused too narrowly on possible natural disasters, and not human factors."
Data Storage

Discouraging Playstation Vita Details 275

itwbennett writes "Sony's new handheld gaming system, the Playstation Vita, launches in Japan in two weeks, and the latest report from Andriasang has some interesting details, including Sony's decision to go with proprietary memory cards. Sony says this is both for security reasons and to ensure a consistent experience for all users, but that 'doesn't explain why they're charging such enormous sums for these cards,' says blogger Peter Smith. 'The caveat here is that we haven't seen official pricing for the cards, but game retailer Gamestop lists them at $120 (!!) for a 32 GB card, $70 for a 16GB, $45 for 8 GB and $30 for a 4 GB.'"
Data Storage

IBM Makes First Racetrack Memory Chip 51

holy_calamity writes "For several years, we've followed the progress of IBM's revolutionary 'racetrack' memory, which stores data inside nanowires for several years. Now Big Blue has made the first prototype integrated onto a single chip, using the CMOS processing technique used in commercial chip fabs. It's still a research prototype, but goes some way to validate IBM's claim that the technology could be commercialized."
Communications

Ask Slashdot: Handling and Cleaning Up a Large Personal Email Archive? 167

First time accepted submitter txoof writes "I have a personal email archive that goes back to 2003. The early archives are around 2 megabytes. Every year the archives have grown significantly in size from a few tens of megs to nearly 500 megs from 2010. The archive is for storage only. It is a mirror of my Gmail account. The archives are both sent and received mail compressed in a hierarchy of weekly, monthly and yearly mbox files. I've chosen mbox for a variety of reasons, but mostly because it is the simplest to implement with fetchmail. After inspecting some of the archives, I've noticed that the larger files are a result of attachments sent by well-meaning family members. Things like baby pictures, wedding pictures, etc. What I would like to do is from this point forward is strip out all of the attachments and only save the texts of the emails. What would be a sane way to do that using simple tools like fetchmail?"
Censorship

Have Walled Gardens Killed the Personal Computer? 848

theodp writes "Harvard Law School Prof Jonathan Zittrain explains in The Personal Computer is Dead why you should be afraid — very afraid — of the snowballing replicability of the App Store Model. 'If we allow ourselves to be lulled into satisfaction with walled gardens,' warns Zittrain, 'we'll miss out on innovations to which the gardeners object, and we'll set ourselves up for censorship of code and content that was previously impossible. We need some angry nerds.' Searchblog's John Battelle, who's also solidly in the tear-down-this-walled-garden camp, adds: 'I'm not a nerd, quite, but I'm sure angry.'"
Android

First Quad-Core Android Tablet Reviewed 218

adeelarshad82 writes "The Asus Eee Pad Transformer Prime happens to the first Quad-Core Android Tablet, which also makes it the fastest and most powerful tablet. The secret ingredient is Nvidia's five-core Tegra 3 chipset, including four cores which work together at up to 1.4GHz each and a 'companion core' which runs alone. When tested on the Antutu system benchmark, the Prime scored a breathtaking 10,619, which is roughly double the score of even fast devices like the HTC Jetstream. Benchmark results for Sunspider and Browsermark browsing scored at 17ms and 98324, respectively, which also happened to be amongst the best. The tablet weighs 1.3 pounds and measures 10.4 by 7.1 inches, but it's very slim at 0.3 inches."

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