Graphics

Intel's Superchilled Test Rig 147

Barence writes "Last week, PC Pro issued a challenge to see whose PC could render a 3D graphics benchmark in the shortest time. The competition was won by an entrant with a rather unfair advantage: Intel. The processor giant's superchilled rig is overclocked to nearly 5GHz. As PC Pro explains: 'The rig itself uses phase-change cooling: in other words it's attached to a chuffing great freezer, which I believe is the big box on the right of the photo. That yellow meter with the readout is showing the temperature of its output: yes, that's minus 40 degrees Celcius.'"
Crime

Samsung, Toshiba, Others Accused of LCD Price-Fixing 269

GovTechGuy writes "Toshiba, Samsung, Sharp, LG and other major technology companies allegedly colluded to fix the prices of LCD screens used in televisions and computers, according to an antitrust suit filed Friday by New York Attorney General Andrew Cuomo. The complaint alleges that top-level executives at those firms attended secret meetings on a monthly or quarterly basis where they agreed upon minimum prices, price targets, increases and rates to be charged to specific computer manufacturers. The suit also accuses the companies of exchanging product information, agreeing to output levels and keeping prices artificially high by avoiding competition. Cuomo is seeking hundreds of millions of dollars in damages and punitive charges for the alleged overcharging of state institutions."
Biotech

Gasoline From Thin Air 283

disco_tracy writes "An enzyme found in the roots of soybeans could be the key to cars that run on air. If perfected, the tech could lead to cars partially powered on their own fumes. Even further into the future, vehicles could draw fuel from the air itself. Quoting: 'The new enzyme can only make two and three carbon chains, not the longer strands that make up liquid gasoline. However, Ribbe thinks he can modify the enzyme so it could produce gasoline. ... [Perfecting this process] won't happen anytime soon... "It's very, very difficult," to extract the vanadium nitrogenase, said Ribbe.'
Data Storage

Web-Based Private File Storage? 467

steve802 writes "Recently, someone died in our company, and word is getting around that the admins who were given access to his Outlook account have found personal things that are embarrassing at best (the rumor mill differs on what was found). No matter, it raises a question. I have personal stuff in Outlook folders that I would not want someone in IT to see if I suddenly dropped dead: emails to the wife, photos of the kids, that kind of thing. I also keep a journal at home that I save to a server; personal reflections that I never want anyone else to see, especially if I die. So I was thinking that some sort of web-based storage for files, individual emails, and perhaps even Outlook folders would be perfect. All my most private personal stuff in one place. I found CryptoHeaven, which seems to offer some of what I'm looking for — but it is pricey. I'm willing to pay, but something less than $400/year would be nice. Best would be a service with a dead-man's switch, so that if I don't access it in, say, three months, it auto-purges. Any thoughts?"
Image

Volkswagen Creates Sewage-Powered Beetle Screenshot-sm 83

Hugh Pickens writes "The Telegraph reports that Volkswagen is giving new meaning to the term 'Dung Beetle' with a prototype able to cover 10,000 miles annually on the waste from 70 households. The Bio-Bug was launched by Wessex Water, which is generating methane from human waste at a sewage treatment works near Bristol. 'Our site has been producing biogas for many years, which we use to generate electricity to power the site and export to the National Grid,' says one company official. 'We decided to power a vehicle on the gas, offering a sustainable alternative to using fossil fuels which we so heavily rely on in the UK.' The Anaerobic Digestion and Biogas Association says the launch of the Bio-Bug proves that biomethane from sewage sludge can be used as fuel. 'This is a very exciting and forward-thinking project demonstrating the myriad benefits of anaerobic digestion (releasing energy from waste). Biomethane cars could be just as important as electric cars.'"
Math

5 Trillion Digits of Pi — a New World Record 299

KPexEA writes "Alexander J. Yee & Shigeru Kondo claim to have calculated the number pi to 5 trillion places, on a single desktop and in record time. The main computation took 90 days on Shigeru Kondo's desktop. Verification was done using two separate computers. The program that was used for the main computation is y-cruncher v0.5.4.9138 Alpha." Looks like the chart of computer-era approximations of Pi here might need an update.
Robotics

Swinging Robot Excels At Wall-Climbing 54

Zothecula writes "Engineers have used a variety of techniques to create robots that can scale walls — the Climber uses a rolling seal, while the insect-like robots from SRI have caterpillar tracks with electro-adhesive properties. While such robots generally focus on speed, adhering to the wall and deciding how and when to move, the creators of a small robot named ROCR say it is the first wall-climbing robot to focus on climbing efficiently. And it does so by using the momentum of a tail that swings like a grandfather clock's pendulum."
Security

Where To Start With DIY Home Security? 825

secretrobotron writes "I'm a recent university graduate from a co-op system which has kept me on the move every other semester, so I've never really had a permanent place to live, and I've never had the opportunity (or the capital) to buy expensive things. Now that I'm working, those restrictions on my life are gone and I'm living in an apartment with things I don't want stolen. I would love to build a DIY home security system, but I don't even know where to start since Google searches reveal things like diysecurityforum.com, which help only to an extent for a curious newcomer. Has anybody out there successfully built a home security system on a budget? If so, where did you start?" Related query: When similar questions have come up before, many readers have recommended Linux-based Zoneminder (last updated more than a year ago); is that still the state of the art?
Hardware Hacking

Wipeout Recreated With an RC Car 90

An anonymous reader writes "If you've owned any of Sony's PlayStation consoles then there's a good chance you've also played one of the Wipeout games. It's a high-speed racing game that helped make the PSOne popular, and it's now been recreated using a remote control car. The project is the idea of Malte Jehmlich. He decided to create a track out of cardboard reminiscent of the Wipeout tracks. He then hooked up a wireless camera to a remote control car, and modified the controller to be an arcade cabinet with a wheel and forward/reverse selector."
Intel

Rethinking Computer Design For an Optical World 187

holy_calamity writes "Technology Review looks at how some traditions of computer architecture are up for grabs with the arrival of optical interconnects like Intel's 50Gbps link unveiled last week. The extra speed makes it possible to consider moving a server's RAM a few feet from its CPUs to aid cooling and moving memory and computational power to peripherals like laptop docks and monitors."
Input Devices

Sentence Spacing — 1 Space or 2? 814

An anonymous reader noted an epic battle is waging, the likes of which has not been seen since we all agreed that tab indenting for code was properly two spaces. He writes "Do you hit the space bar two times between sentences, or only one? I admit, I'm from the typewriter age that hits it twice, but the article has pretty much convinced me to change. My final concern: how will my word processor know the difference between an abbr. and the end of a sentence (so it can stretch the sentence for me)? I don't use a capital letter for certain technical words (even when they start a sentence), making it both harder to programmatically detect a new sentence and more important to do so. What does the Slashdot community think?"
Security

Malicious Hardware Hacking May Be the Next Frontier 146

An anonymous reader writes "It's a given that hackers will target software, and that's enough for many people to worry about. But now there's the possibility that hackers would hide malicious code in the hardware itself. A hardware hack could be an annoyance, by stopping a mobile phone from functioning. Or it could be more dangerous, if it damages the way a critical system operates. Villasenor says there are several types of attacks. Broadly they would fall into two categories: one is when a block stops a chip from functioning, while the other involves shipping data out."
Input Devices

Modded Nintendo Lets You Play Mario With Your Eyes 112

hasanabbas1987 writes "A group of engineers going by Waterloo Labs in Austin, Texas created a way of controlling an original NES by simply moving your eyes. By using electrodes placed around the eyes to track the movement of a players eyeballs, they were able to jury rig a Nintendo to accept eye movement as controller input." Quite the production on the video (attached below) too.
Moon

Why NASA's New Video Game Misses the Point 205

longacre writes "Erik Sofge trudges through NASA's latest free video game, which he finds tedious, uninspiring and misguided. Quoting: 'Moonbase Alpha is a demo, of sorts, for NASA's more ambitious upcoming game, Astronaut: Moon, Mars & Beyond, which will feature more destinations, and hopefully less welding. The European Space Agency is developing a similar game, set on the Jovian Moon, Europa. But Moonbase Alpha proves that as a recruiting campaign, or even as an educational tool, the astronaut simulation game is a lost cause. Unless NASA plans to veer into science fiction and populate its virtual moons, asteroids and planets with hostile species, it's hard to imagine why anyone would want to suffer through another minute of pretending to weld power cables back into place, while thousands of miles away, the most advanced explorers ever built are hurtling toward asteroids and dwarf planets and into the heart of the sun. Even if it was possible to build an astronaut game that's both exciting and realistic, why bother? It will be more than a decade before humans even attempt another trip outside of Earth's orbit. If NASA wants to inspire the next generation of astronauts and engineers, its games should focus on the real winners of the space race — the robots.'"
Hardware

Oscilloscopes For Modern Engineers? 337

Every few years someone asks this community for advice on oscilloscopes. Reader dawning writes "I've just graduated with a degree in Computer Engineering (and did a Comp Sci one while I was at it) and I'm finding myself woefully under-equipped to do some great hardware projects. I'm in major need of a good oscilloscope. I'm willing to put down $2,000 for a decent one, but there are several options and they all seem so archaic and limited. I'm happy to use something that must be controlled through a PC if that gives me more measuring features. What would you, my esteemed Slashdot colleagues, get for yourself?"
Data Storage

The Limits To Perpendicular Recording 222

peterkern writes "Samsung has a new hard drive and says it can now store 667 GB on one disk, which comes out to be about 739 Gb/sq. in. That is more than five times the density when perpendicular recording was introduced back in 2006, and it is getting close to the generally expected soft limit of 1 Tb/sq. in. It's great that we can now store 2 TB on one hard drive and that 3-TB hard drives are already feasible. But how far can it go? It appears that the hard drive industry may start talking about heat-assisted magnetic recording again, soon."
Hardware Hacking

Hardware Hackers Reveal Apple's Charger Secrets 371

ptorrone writes "In this 7-minute video we explore the mysteries of Apple device charging. Usually, device makers need to sign a confidentially agreement with Apple if they want to say their charger 'works with iPhone / iPod,' and they're not allowed to talk about how the insides work. If you don't put these secret resistors on the data lines too, you get the dreaded Charging is not supported with this accessory. We demonstrate how anyone can make their own chargers that work with iPhone 4, 3Gs, etc."
Businesses

60-Year-Old Glass Technology Finds Its Market 197

In the 1950s, Corning developed a glass product for which it has been trying to find a market ever since. What is now being called "Gorilla Glass" is currently worth $170M/yr. and is poised to quadruple (potentially) in the next year or two. Gorilla Glass is used on many smartphones including Motorola's Droid. ("Whether Apple Inc. uses the glass in its iPod is a much-discussed mystery since 'not all our customers allow us to say,' said [the] general manager of Corning's specialty materials division.") "Because Gorilla is very hard to break, dent or scratch, Corning is betting it will be the glass of choice as TV-set manufacturers dispense with protective rims or bezels for their sets, in search of an elegant look. Gorilla is two to three times stronger than chemically strengthened versions of ordinary soda-lime glass, even when just half as thick, company scientists say. Its strength also means Gorilla can be thinner than a dime, saving on weight and shipping costs. Corning is in talks with Asian manufacturers to bring Gorilla to the TV market in early 2011..." The Christian Science Monitor elaborates on the theme of job growth outside the US, as Corning plans to invest several hundred million dollars to retrofit an LCD plant in Shizuoka, Japan to manufacture the glass. The company will also expand the workforce in the Kentucky plant that now manufactures Gorilla Glass.
Power

Stanford's New Solar Tech Harnesses Heat, Light 117

An anonymous reader writes with this excerpt from a Stanford news release: "Stanford engineers have figured out how to simultaneously use the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing methods and potentially cheap enough to compete with oil. Unlike photovoltaic technology currently used in solar panels — which becomes less efficient as the temperature rises — the new process excels at higher temperatures. ... 'This is really a conceptual breakthrough, a new energy conversion process, not just a new material or a slightly different tweak,' said Nick Melosh, an assistant professor of materials science and engineering, who led the research group. 'It is actually something fundamentally different about how you can harvest energy.' And the materials needed to build a device to make the process work are cheap and easily available, meaning the power that comes from it will be affordable." The abstract for the researchers' paper is available at Nature.
Data Storage

Defeating Heisenberg's Uncertainty Principle 160

eldavojohn writes "As we strive closer and closer to quantum computing, physics may need to be improved. A paper released in Nature Physics suggests that the limit defined by Heisenberg's Uncertainty Principle can be beaten with quantum memory. From the article, 'The cadre of scientists behind the current paper realized that, by using the process of entanglement, it would be possible to essentially use two particles to figure out the complete state of one. They might even be able to measure incompatible variables like position and momentum. The measurements might not be perfectly precise, but the process could allow them to beat the limit of the uncertainty principle.' Will we find out that Heisenberg was shortsighted in limiting the power of quantum physics or will the scientists be surprised to find that such a theoretical scenario — once conducted — performs unexpectedly in Heisenberg's favor?"

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