Google

Google Reveals "Secret" Server Designs 386

Hugh Pickens writes "Most companies buy servers from the likes of Dell, Hewlett-Packard, IBM or Sun Microsystems, but Google, which has hundreds of thousands of servers and considers running them part of its core expertise, designs and builds its own. For the first time, Google revealed the hardware at the core of its Internet might at a conference this week about data center efficiency. Google's big surprise: each server has its own 12-volt battery to supply power if there's a problem with the main source of electricity. 'This is much cheaper than huge centralized UPS,' says Google server designer Ben Jai. 'Therefore no wasted capacity.' Efficiency is a major financial factor. Large UPSs can reach 92 to 95 percent efficiency, meaning that a large amount of power is squandered. The server-mounted batteries do better, Jai said: 'We were able to measure our actual usage to greater than 99.9 percent efficiency.' Google has patents on the built-in battery design, 'but I think we'd be willing to license them to vendors,' says Urs Hoelzle, Google's vice president of operations. Google has an obsessive focus on energy efficiency. 'Early on, there was an emphasis on the dollar per (search) query,' says Hoelzle. 'We were forced to focus. Revenue per query is very low.'"
Technology

TiVo Announces DVR-SuperAdvance 75

mark0 writes "TiVo has announced the TiVo DVR-SuperAdvance. The PC World review says, 'Familiar TiVo interface; DVR can record not-yet-broadcast programming; potentially useful as a wagering aid,' though, '[it is] expensive; access to programming is limited; footage is displayed in standard definition only.'" Hopefully, TiVo will supply a review unit.
GNU is Not Unix

CloudLeft Public License Closes User Data Loophole 70

FreedomFighter writes "In a Cloud Standards breakthrough, the FSF is teaming up with major cloud computing vendors to form the Free and Open Cloud Alliance (FOCA), a trade marketing association supporting Free(TM) and Open Cloud Computing (FOCC). The new CloudLeft Public License (CPL) is based on the ideas that data wants to be Free(TM) and all your Cloud(TM) are belong to us. It closes the 'user data loophole' by requiring the release of not only the source code for a CloudLeft platform but also the data passing through it. This renders most security issues void while appropriately setting the users' expectation of privacy. 'In the past, I've said that "cloud" is complete gibberish, but while discussing fashion during my weekly squash game with Stallman he convinced me that this was a great opportunity.' said Larry Ellison, CEO of Oracle. RMS, who previously said that 'cloud' is worse than stupidity was also pleased about the return of the advertising clause, requiring the use of the 'GNU/Cloud' name, as he is 'tired of haranguing the GNU/Linux community about this.' Full details will be available next Monday, including the first marketing and outreach program — 'FOCC: IT in 2009.'"
Power

Yeast-Powered Fuel Cell Feeds On Human Blood 250

holy_calamity writes "Canadian researchers have taken a sensible, if slightly creepy, step towards solving the problem of medical implant batteries running down. They've built a fuel cell powered by yeast that feed on the glucose in human blood. If this makes it into people, keeping your implants going will be as simple as eating a donut."
Portables

Cellular Repo Man 253

LateNiteTV sends in news of a "kill pill" from LM Ericsson AB that a wireless carrier could use to remotely disable a subsidized netbook if the customer doesn't pay the monthly bill or cancels their credit card. "...the Swedish company that makes many of the modems that go into laptops announced Tuesday that its new modem will deal with [the nonpayment] issue by including a feature that's virtually a wireless repo man. If the carrier has the stomach to do so, it can send a signal that completely disables the computer, making it impossible to turn on. ... Laptop makers that use Ericsson modules include LG Electronics Inc., Dell Inc., Toshiba Corp., and Lenovo." The feature could also be used to lock thieves out of the data on a stolen laptop.
Portables

Mac Tax, Dell Tax, HP Tax 858

Harry writes "Microsoft's new Windows ad, with shopper Lauren buying a cheap 17-inch HP laptop instead of a $2,800 MacBook Pro, has unleashed the whole 'Are Macs Expensive?' debate again. I'm diving in with a pretty exhaustive comparison of the MacBook Pro against machines from Dell, HP, Lenovo, and Sony that were as comparably configured as I could manage. The conclusion: High-end laptops tend to carry high-end prices, whether their operating system hails from Cupertino or Redmond. And the MacBook Pro wasn't the priciest of the systems I compared." We looked at this question, not in as much depth, a couple of years back.
Input Devices

NYU Researchers Create Cheap, Flexible Pressure-Based Interface 55

Al writes "A super-cheap, thin and flexible touch interface developed by researchers at New York University and could be used to add touch sensing to all sorts of gadgets and devices. It measures a change in electrical resistance when a person or object applies different pressure. The "Inexpensive Multi-Touch Pressure Acquisition Devices (IMPAD)" consists of two sheets of plastic containing parallel lines of electrodes. The sheets are arranged so that the electrodes cross, creating a grid and each intersection acts as a pressure sensor. The sheets are also covered with a layer of force-sensitive resistor (FSR) ink, a type of ink that has microscopic bumps on its surface. So, when something coated in the ink is pressed, the bumps move together and touch, conducting electricity."
Robotics

Honda Develops Brain Interface For Robot Control 88

narramissic writes "Honda has released a video of experiments showing a person wearing a large hemispheric scanner on his head and controlling Honda's Asimo robot by visualizing movement. Back in 2006, Honda and ATR researchers managed to get a robotic hand to move by analyzing brain activity using a large MRI scanner. This latest work uses EEG to measure the electrical activity in a person's brain and blood flow within the brain using near-infrared spectroscopy (NIRS) to produce data that is then interpreted into control information. While both the EEG and NIRS techniques are established, the analyzing process for the data is new. Honda said the system uses statistical processing of the complex information to distinguish brain activities with high precision without any physical motion."
Wireless Networking

American Airlines To Offer Wi-Fi In Planes 303

Firmafest writes "In USA Today there's a scoop that American Airlines will offer Wi-Fi on domestic flights. Price is approx. $10 to get connected. Being a frequent international flyer I hope this will catch on. The LA Times reports that the cost is about $100,000 to equip a plane. While that number seems high, it will probably be worth it. If I had a choice between two flights both equally good, I'd pick the Wi-Fi enabled one." The article also says that JetBlue and Southwest Airlines are at least experimenting with Wi-Fi access aboard, while Delta already offers it.
Data Storage

Reliability of Computer Memory? 724

olddoc writes "In the days of 512MB systems, I remember reading about cosmic rays causing memory errors and how errors become more frequent with more RAM. Now, home PCs are stuffed with 6GB or 8GB and no one uses ECC memory in them. Recently I had consistent BSODs with Vista64 on a PC with 4GB; I tried memtest86 and it always failed within hours. Yet when I ran 64-bit Ubuntu at 100% load and using all memory, it ran fine for days. I have two questions: 1) Do people trust a memtest86 error to mean a bad memory module or motherboard or CPU? 2) When I check my email on my desktop 16GB PC next year, should I be running ECC memory?"
Education

RIP the Campus Computer Lab, 1960-2009 571

theodp writes "When every student has a laptop, why run computer labs? That's a question schools have been asking themselves as computer ownership rates among incoming freshmen routinely top 90%. After only four freshmen showed up at the University of Virginia in 2007 without a computer of their own, the school decided that it's no longer worth the expense of running campus computer labs. Student computer labs have been a staple of campus life since the '60s. So what are the benefits that will be missed as other schools follow UVa's lead?" The university's report notes understanding that "that students need collaborative space where they can bring their laptops and mobile devices to conduct group work, especially as the curriculum becomes increasingly team- and project-based." One of the spaces formerly occupied by computer labs "has been transformed into a technology-rich collaboration area."
Windows

Windows 7 Touchscreen Details Emerging 152

nandemoari writes "Microsoft has revealed more about Windows 7 and its support for touch screen technology. The system sounds impressive, however, reports suggest it appears to have a high error rate. In an early version of the system, Microsoft found some problems. For example, both the zoom and rotate functions worked less than 75% of the time, often because the computer confused the two. To rectify this, engineers redesigned the system so that it only looks out for gestures specifically relevant to the program being used. This made a significant improvement: the zoom gesture was now recognized 90% of the time. The problem is that even a 90% success rate may be too low. If you can imagine how frustrating it would be if one in ten keystrokes or mouse movements didn't do what you intended, you can see why touch screen technology will need to be even more reliable if it's to truly improve the user experience. PC Authority has a related story about statements from HP, who don't expect such technology to replace keyboards and mice any time soon."
Data Storage

Data Preservation and How Ancient Egypt Got It Right 313

storagedude writes to tell us that a storage geek has an interesting article on why ancient Egyptians were better than us at data preservation — and what we need to do to get caught up. "After rocks, the human race moved on to writing on animal skins and papyrus, which were faster at recording but didn't last nearly as long. Paper and printing presses were even faster, but also deteriorated more quickly. Starting to see a pattern? And now we have digital records, which might last a decade before becoming obsolete. Recording and handing down history thus becomes an increasingly daunting task, as each generation of media must be migrated to the next at a faster and faster rate, or we risk losing vital records."
Handhelds

Android Scans DVD Bar Codes, Downloads Movies 181

cars writes "Remember how you can scan any bar code with an android phone and it will tell you where to find that product for cheaper? A new Android application called BarTor (formerly ScanTorrent) can scan any DVD bar code and then signals either uTorrent or Vuze on your PC to download the movie from BitTorrent. How long do you think this will last?" Other features include purchase opportunities on barcode lookup, Google base product lookup, and site-level filtering.
Communications

iPhone 3G Finally Available In US Contract-Free 265

Engadget is reporting that the iPhone 3G is finally available contract-free if you are willing to pay a much higher premium. Without a contract consumers are looking at $599 for an 8GB model and $699 for the 16GB. AT&T has the added restriction that you must be an existing AT&T customer, but Apple (retail stores only, sorry) will sell one to anyone willing to pay the premium. This change brings the model much closer to the prevailing European model where phones are sold as hardware and the plans are handled completely separately.
Data Storage

Going Deep Inside Xserve Apple Drive Modules 243

adamengst writes "If you've had an Xserve drive fail, you may have considered saving some money by putting a replacement drive inside its Apple Drive Module. That may be a false economy, though. TidBITS explains why, while pinning Apple down on exactly what goes into Apple Drive Modules and why they cost so much more than bare retail drives."
Businesses

Circuit Board Design For a Small Startup? 262

Patrick Bowman writes "I'm with a small (okay, it's just me) startup planning a camera-related USB device for the mass market. It's probably patentable so I can't give details. I can handle the software but have no hardware design or manufacturing experience. Does anyone have any recommendations for a company to handle the PCB design and manufacture? Instead of starting from scratch I've also considered approaching one of the companies (mostly in China) that make similar devices and asking them to modify their hardware for my requirements, and to provide their source for me to modify. Has anyone taken this route before? How did it work for you?"
Input Devices

Old-School Keyboard Makes Comeback of Sorts 519

CharlotteShma writes "Some old writer once said that in order to keep going, he needed to hear the scratch of the pen on the page. Some self-proclaimed keyboard aficionados would make the same argument for computer keyboards. Is it possible that the old 'clicky' keyboards are making a comeback? Now that we've replaced the old buckling springs with rubber domes, our keyboards are only getting quieter and quieter. According to the people at Unicomp Inc., all keyboards made since the early 1990s are, frankly, no good. They still use and produce vintage IBM Model M keyboards in their small factory in Lexington, Kentucky. The IBM Model M keyboards are ugly, built like tanks, and, most importantly, have a spring under each key which clicks when you press it." Not sure what's ugly about them — most other keyboards are ugly, when you shut your eyes.
Hardware Hacking

Build Your Own Open Source Twittering Power Meter 31

ptorrone writes "Open source hardware company 'Adafruit Industries' has released a 'Tweet-a-watt' kit. It's an open source power monitoring kit that mods an off-the-shelf power meter which can 'tweet' (publish wirelessly) the daily KWH consumed & Cumulative Kilowatt-hours to your Twitter account, Google App Engine, Facebook, IRC, whatever ... They recently won the 'GreenerGadget' design competition and have now released an open source hardware kit."
Intel

Want a PC With 192 GB of RAM? 353

ericatcw writes "Do you love the smooth, silky performance of a multi-core PC loaded to the gills with the fastest RAM? Take a look at Dell's new Precision T7500 desktop. According to Computerworld, the T7500 will come with 12 memory slots that can accommodate 16 GB of PC-106000 (1333 MHz) DDR3 RAM for a total of 192 GB. Dell's not the only one — Lenovo, Cisco (with blade servers reportedly up to 384 GB in memory) and Apple are all bringing out computers that leverage Intel's new Nehalem architecture to enable unprecedented amounts of RAM. But beware! Despite the depressed DRAM market, loading up on memory could see the cost of RAM eclipse the cost of the rest of your PC by 20-fold or more."

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