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Communications

Sprint's Xohm WiMax Network Debuts In Baltimore, Works Well 86

bsk_cw writes "Sprint's newly launched Xohm service is now offering America's first WiMax network. Computerworld's Brian Nadel went to Baltimore to try it out, and he reports that Xohm delivered data smoothly to a car moving at highway speeds, played YouTube videos flawlessly, and on average, pushed through more than 3Mbit/sec., compared with 1.3 Mbit/sec. for the AT&T network Brian used as a comparison. But right now, coverage is only planned in a few US cities; if Sprint isn't able to ramp up its coverage quickly, it may lose its advantage."
Privacy

Medical Health Disclosure vs. Steve Jobs' Privacy 362

An anonymous reader writes "The New York Times is saying that Steve Jobs doesn't have cancer, but that he needs to disclose all the information about his medical condition so investors can decide. Gizmodo's strong rebuttal says that everyone has the right to keep medical records confidential. They argue that, if prominent US presidents legally kept their grave illnesses secret — even while the security of the country was at stake — a simple CEO should be able to do the same: 'Steve Jobs has the right to keep his medical records private for as long as he wants. Like FDR. Like JFK. Like any single person in this country and the world. It's our right, as humans, to do so.'"
Space

Cambridge N-Prize Team To Build Balloon-Assisted Rockets 93

Rob Goldsmith writes "Earlier this week we heard that Cambridge University Spaceflight would be entering the N-Prize competition. The N-Prize is a competition to stimulate innovation directed towards obtaining cheap access to space. Most importantly, the launch budget must be within £999.99. Cambridge University Spaceflight plan to win the prize using a balloon and a rocket. They have now opened up an official forum where the public can track their progress." The linked story has images from a test flight of July 23, and an interview with a member of the team, Ed Moore.
Google

Sneaking Past Heavy-Handed Audio Compression on YouTube 234

niceone writes "Recently YouTube seems to have started applying extreme compression to the audio of uploaded clips. This is the type of compressions used by radio stations to make everything louder, but in this case applied extremely badly. In quiet passages, breathing and shuffling become overpoweringly loud. A gently plucked guitar chord becomes a distorted thud. Listen to an example here. And here's what it could sound like — still not perfect, but a whole lot better. The fixed version is thanks to a workaround proposed by Sopranoguitar — the idea is to turn down the audio and mix in a high frequency sine wave (I used 19kHz). The sine wave fools YouTube's compressor into thinking that the file is at a uniform level (and does not need the volume changing at all) but is filtered out by the encoding process (so, no need to worry about deafening any dogs)."
Space

SETI@Home Adds New Search Method 191

Adam Korbitz writes to point out that SETI@Home has added a new algorithm for use in evaluating signals from outer space. It's called "Astropulse," and they've made the scientific details available. Quoting: "The original SETI@home is narrowband, meaning that it is listening for a particular radio frequency. That's like listening to an orchestra playing, and trying to hear when anyone plays the note "A sharp." Astropulse listens for short-time pulses. In the orchestra analogy, it's like listening for a quick drum beat, or a series of drumbeats. Since no one knows what extraterrestrial communications will 'sound like,' it seems like a good idea to search for several types of signals. In scientific terms, Astropulse is a sky survey that searches for microsecond transient radio pulses."
Hardware Hacking

Hardware Hacking Guide — Citizen Engineer 100

Solderingfool writes "MAKE Magazine's Phil Torrone and open source hardware hacker Ladyada from Adafruit Industries have a new video series called 'Citizen Engineer.' In the first video they show how a SIM card works, then build a SIM card reader which could be used to clone a SIM card. They also show how to use an old payphone as a regular home phone, later with coins, and for their final hack — how to 'Redbox' it. They released all the projects as open source, and the video is well produced."
Privacy

Reasonable Expectation of Privacy From Web Hosts? 287

Shafted writes "I'm in a bit of dilemma, and I'm wondering what fellow Slashdotters think regarding this subject. I've been hosting web sites for some clients for years using my own server. About a year and a half ago, I got a reseller account with a company that will remain nameless. They are, however, fairly large, and they did come highly recommended. Other than the usual slow tech support, occasional server overloading, and... well... typical support staff, it's been pretty good and has saved me from having to deal with problems like hardware and driving down to the colo at 4AM to figure out a routing problem. All-in-all, it was acceptable. Until yesterday, when I was asking for a relatively minor email-related fix, and by the tech support staff's response, they had accessed my MySQL database directly and looked at the contents; presumably, in order to tell me what I was doing wrong. Regardless of the fact that they missed the boat with regards to the support question, I found it surprising that they would access my database data without my consent. When I asked them why they were accessing the database without my permission, they've pretty much ignored me, despite repeated requests asking why they think this is acceptable. So, my question is this: Do I, as a customer who, according to the acceptable use policy, owns my data, have a reasonable expectation of privacy for the data which I own, despite it being hosted on a third-party's server? Or do web hosting companies have the right to poke around at everyone's data as they see fit?" Read below for the rest of the question.
Networking

FCC Votes To Punish Comcast 188

MaineCoasts brings news that three out of the five FCC commissioners have voted in favor of punishing Comcast for their P2P throttling practices. The investigation of Comcast has been underway since January, and FCC Chairman Kevin Martin made clear their conclusion a couple weeks ago. Ars Technica has coverage as well, noting: "The initial report on the vote said nothing about which way Republican commissioners McDowell and Tate might lean. FCC watchers wouldn't be at all surprised to see both vote against the order; the really interesting moment could come if they support it. Having four or even five commissioners support the order would send a strong bipartisan signal to ISPs that they need to take great care with any sort of discriminatory throttling based on anything more specific than a user's total bandwidth."
Technology

Opening Quantum Computing To the Public 191

director_mr writes "Tom's Hardware is running a story with an interesting description of a 28-qubit quantum computer that was developed by D-Wave Systems. They intend to open up use of their quantum computer to the public. It is particularly good at pattern recognition, it operates at 10 milliKelvin, and it is shielded to limit electromagnetic interference to one nanotesla in three dimensions across the whole chip. Could this be the first successful commercial quantum computer?"
Programming

VIA Releases 800 Pages of Documentation For Linux 131

billybob2 writes "VIA has published three programming guides that total 800 pages in length and cover their PadLock, CX700, and VX800/820 technologies. The VIA PadLock provides a random number generator, an advanced cryptography engine, and RSA algorithm computations. The VX800 chipset was VIA's first Integrated Graphics Processor, while the CX700 is a System Media Processor designed for the mobile market. This is another step in VIA's strategy to support the development of Free and Open Source drivers under Linux, which comes pre-installed on VIA products such as the Sylvania NetBook, HP Mini-Note, 15.4" gBook, gPC, CloudBook, Zonbu, and VIA OpenBook. Earlier this week, VIA hired Linux kernel developer and GPL-Violations.org founder Harald Welte to be VIA's liason to the Open Source community."
Graphics

MIT Artificial Vision Researchers Assemble 16-GPU Machine 121

lindik writes "As part of their research efforts aimed at building real-time human-level artificial vision systems inspired by the brain, MIT graduate student Nicolas Pinto and principal investigators David Cox (Rowland Institute at Harvard) and James DiCarlo (McGovern Institute for Brain Research at MIT) recently assembled an impressive 16-GPU 'monster' composed of 8x9800gx2s donated by NVIDIA. The high-throughput method they promote can also use other ubiquitous technologies like IBM's Cell Broadband Engine processor (included in Sony's Playstation 3) or Amazon's Elastic Cloud Computing services. Interestingly, the team is also involved in the PetaVision project on the Roadrunner, the world's fastest supercomputer."
Space

EU and Russia Show Off New Lunar Spacecraft Design 184

schliz writes "Space flight planners have unveiled a new spaceship design for a joint EU/Russian trip to the Moon. The EU will be building the crew capsule, using technology developed for the automatic cargo system used to supply the International Space Station." First one to link to decent pics (the article has none) wins undying gratitude and a warm feeling inside.
Desktops (Apple)

Second Mac Clone Maker Set To Sell, With a Twist 621

CWmike writes "Another company is preparing to sell Intel-based computers that can run Apple's Mac OS X. But unlike Psystar, a Florida clone maker that's been sued by Apple, Open Tech won't pre-install the operating system on its machines. Open Tech's Home (equipped with an Intel dual-core Pentium processor, 3GB of memory, an nVidia GeForce 8600 CT video card and a 500GB hard drive) and XT (which includes an Intel Core 2 quad-core CPU, 4GB of RAM, an nVidia GeForce 8800 video card and a 640GB drive) machines will sell for $620 and $1,200, respectively. Open Tech is prepared to do battle with Apple if it comes after Open Tech. 'We definitely would defend this,' said [Open Tech spokesman] Tom. 'The only possible case that Apple can make, the only one that has any chance, would be based on the end-user licensing agreement.'"

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