Wireless Networking

Utility Computing -- What Does It Mean to You? 40

lastpub asks: "With all the vendors out there touting the latest industry buzzword of 'Utility Computing', I'm curious to find out what developers and IT professionals actually think about what that means. Each vendor has it's own message, and some of them have very nebulous descriptions. When you hear the term 'Utility Computing', what do you think?"
Biotech

Protecting and Preserving Your Vision? 123

Poligraf asks: "All of slashdotters spend a lot of time in front of monitors. What are you doing to preserve your eyes? My issue seems to be not a declining vision, but fatigue after certain amount of time in front of the computer. It becomes so bad that I need occasionally to leave the room with computer and sit or lie down to relax for 5 to 10 minutes. What do you think of a full spectrum lights? Certain scientists swear that it is the best thing since sliced bread, others viciously rip their claims apart. Has anyone used these? What is your experience? What other methods can you come up with?\"
Apple

Yet Another PC-Mac Case Mod 91

JayPee writes "Fortunately, this mod doesn't involve destroying a brand new G5 for its shell. (And yes, I know the G5 was a "hoax"). Instead, the modder used an old Macintosh SE case for his gaming computer. While I'm sad that he wasn't able to use the old black and white display in conjunction with the LCD, I'm still amazed that he was able to deal with the heat issues that I'm assuming would pop up by stuffing a higher end PC and video card in a Mac SE case." This mod is technically impressive, and looks great.
Handhelds

Motorola Readies Music-oriented Linux Mobile Phone 101

An anonymous reader writes "Motorola has announced several new multimedia-enabled mobile phones supporting music and video playback, including one new device based on embedded Linux, according to LinuxDevices.com. The Linux-based Motorola E680 could see US distribution, making it the first of Motorola's Linux-based mobile phones available outside the far East. The E680 will include multimedia playback software supporting a variety of formats, including MP3 audio, MPEG4 video, and RealPlayer multimedia content." The article notes: "Motorola's previous Linux-based phones have been based on MontaVista Linux, and have used the Qt/Embedded graphical application framework."
Technology

Robotcop III Set to Fight Crime in Hong Kong 215

Roland Piquepaille writes "There is a new cop patrolling the streets of Hong Kong and teaching children how to prevent crime. But it's a robot named Robotcop III, designed and built in Hong Kong, according to Channel Newsasia. Robotcop III can walk, dance, move in any direction, display videos and answer questions asked in Cantonese and English. The previous versions of Robotcops, introduced in 1988 and 1995, were imported from the U.S. and taught 800,000 school children how to fight crime. The promoters of Robotcop III hope it will do even better. More details and references are available in this overview including a photo of Robotcop III patrolling on Hong Kong University of Science and Technology (HKUST) campus."
Classic Games (Games)

Overclocking Your Sega Genesis/MegaDrive 372

Deven "Epicenter" Gallo writes "I've recently been working on a project to alleviate the slowdown inherent in older game systems. How you ask? By overclocking them! I've managed to perfect overclocking the Sega Genesis / MegaDrive. The processor (a Motorola 68000, running at a stock speed of 7.6 MHz) can be pushed to 16.0 MHz in my experience, and I am still working on higher. The machine doesn't overheat and is entirely stable at these higher speeds."
Hardware

Looking for a Better Back-Up Power Solution? 67

ThisIsFred asks: "I maintain a small network (about 1500 users, 9 servers in four locations), and happen to be in an area where the power company's quality of service could be better. Reliability has been slowly improving over the past few years, but we still experience dozens of outages during the course of the year. Unfortunately, all of our un-interruptible power supplies give in after about two years of service, regardless of the brand I buy. I have stacks of lead-acid batteries waiting to get hauled away by a subcontractor licensed to dispose of hazardous materials. This is an expensive service, my employer doesn't want to allocate funds for it every two years. I don't like having to give up space for the storage of dead batteries, and I don't like wasting my time replacing them. Should my employer be responsible for the disposal fees? Shouldn't vendors selling new UPS units be legally required to take back old batteries, like with auto batteries? And what sort of solution should I be looking at that is lower maintenance? Currently I am using smaller, standalone units (1400 VA), because it is really hard for me to secure the funds for something more expensive. I'd like to see what other folks do. I trust examples based on Slashdot's real experience more than some vendor's sales pitch. I need to put together a good argument for the next budget review."
Businesses

Testing Electrical Capacity of New Offices? 71

An anonymous reader asks: "Running a small graphic design studio, we've hit a snag that I'm sure many tech-reliant small businesses have hit before: our small flock of file servers, multi-processor machines and 22" monitors draws more electricity then the wiring in our current space can take. We're looking for a new space for this and other reasons, and as we look around we're generally forced to take the word of landlords as to what sort of amperage an electrical system can provide. Does anyone in the Slashdot community know a reliable way to test and see if an electrical system can support the needs of a computer-reliant business?"
Data Storage

Wisconsin Joins the Matrix [updated] 43

unassimilatible writes "Wired reports that Wisconsin has decided to join a controversial interstate antiterrorism database that holds billions of records of ordinary Americans' activities known as the MATRIX, or Multistate Anti-Terrorism Information Exchange. Is your state next?" Update: 03/10 19:05 GMT by T : Thanks to reader philthedrill for a correction: according to an article in the University of Wisconsin-Madison's Daily Cardinal, Wisconsin has backed out of the Matrix, effective yesterday.
Wireless Networking

Intel Releases Linux Driver For Centrino WLAN 285

Werner Heuser writes "Finally Intel has made their different announcements about Linux support for the WLAN part of the Centrino technology become true. Though not yet officially announced an Open-Source driver with included firmware is available at SourceForge. The driver is still experimental and supposed to work with 2.4 Kernels as well as with 2.6 ones." (See these previous stories for some background.)
Wireless Networking

VPN Connectivity From Iraq And Kuwait? 32

direktorjb writes "I have an urgent need to connect about 6 users in Baghdad and another 6 in Kuwait to an AS400 app (5250 emulation) back in the states. Is anyone aware of a decent ISP in those regions? If I cant get a reliable ISP (and therefore a solid VPN connection), what are my other choices? Should I check out VSAT?"
Wireless Networking

Turbo Codes Promise Better Wireless Transmission 212

captain igor writes "IEEE is running a story about two French professors that have created a new class of encoding, called 'Turbo Codes,' that will allow engineers to pass almost twice as much data through a given communications channel, or equivalently, the same amount of data at half the power. The new codes allow the Shannon Limit (the theoretical maximum capacity of a channel) to be approached to, currently, within .5 dB. Scientists hope that this breakthrough will revolutionize wireless communications, especially with the coming reclamation of large swaths of the EM spectrum." As the article points out, such codes are in use now, but seem poised for much wider implementation.
Handhelds

NMC Interviews Minimo Founders 8

Gentu writes "NewMobileComputing (NMC) features an interview with Doug Turner and Chris Hoffman, the leaders of the Minimo project. Minimo is a Gecko-based browser built for PDAs and other mobile devices and shows already a lot of promise."
Data Storage

Recovering Secret HD Space 849

An anonymous reader writes "Just browsing hardocp.com and noticed a link to this article. 'The Inquirer has posted a method of getting massive amounts of hard drive space from your current drive. Supposedly by following the steps outlined, they have gotten 150GB from an 80GB EIDE drive, 510GB from a 200GB SATA drive and so on.' Could this be true? I'm not about to try with my hard drive." Needless to say, this might be a time to avoid the bleeding edge. (See Jeff Garzik's warning in the letters page linked from the Register article.)
Wireless (Apple)

Sell Your Wireless Bandwidth 57

BilSabab writes "Yahoo! News is reporting on the release of LinSpot 1.0 for Mac OS X. Linspot enables users to sell access to their wireless network to anyone who enters the hot zone." The software is free, but LinSpot takes a cut of the action.
Portables

Getting Better Battery Life w/ Linux? 69

Nuclear Elephant asks: "After a little hacking, Linux has been running great on my Thinkpad T30 for about a year now. I can talk to my cellphone and bluetooth devices, do all kinds of neat hacking on wireless, and just about everything you'd expect to be able to do from a Windows machine, except make the battery last. Even after the standard optimizations (like cpufreq, laptop_mode, brightness, turning off useless processes, etc.) my battery still only lasts about an hour running under Linux as opposed to 2 1/2 hours in Windows. Has anybody come up with some innovative battery conservation ideas for Linux? It seems to be the only thing lacking in this fine operating system." What kernel options might one look into, for saving laptop battery power? Also, what desktop settings (both for Gnome and KDE) would work best, for this situation?
United States

US Government Upgrades RAM 445

Deep Throat writes "Techworld has the scoop on a new super-sized RAM disk that the US government has just bought for a few million dollars in order to speed up searching through huge databases. It's 2.5TB! The VP of the company that made it says it is for Washington DC and searching databases but won't say who. Techworld explains why it reckons it's the Department of Homeland Security searching in the NSA and Pentagon databases for terrorists. And apparently the government is 'very happy' with the purchase and thinking about getting more."
Media (Apple)

Pocket PCs Masquerade as iPods 334

agwadude writes "Wired News has a story about a British software firm called StarBrite that is selling a virtual iPod that runs on Microsoft's PocketPC operating system. It mimics the iPod interface exactly, including the unique scroll wheel. It's a mere $20 but this seems right considering it's only software, and it only supports MP3. MacDailyNews has a shorter story."
Handhelds

Ripping DVDs to Handhelds = Fair Use? 228

An anonymous reader sent us a "CNET column highlights DVD to Pocket PC, a US$25 software package that allows users to rip DVDs for viewing on Windows handhelds. The story details the hoops that Amsterdam-based Makayama is jumping through to comply with "fair use" as [narrowly] defined by U.S. law.

Slashdot Top Deals