Hardware

Getting Power to a Rack Enclosure? 92

JazzyJ asks: "I need some ideas on some fire/electrical code compliant ways to get power into some bare bones rack mount enclosures I have. The racks are essentially in the center of a room with 3 ft around all sides. There's a 4 outlet box on each wall. Other than getting building maintenance to drop me a circuit along the floor or out of the ceiling, what options for getting power into these monsters do I have? Extension cords are right out, that is against fire/electrical code. Help!?"
Hardware

Japanese Pocket-Size PC Cube Demonstrated 254

rocketjam writes "The Japanese company, Personal Media Corporation, has demonstrated a prototype of a cube-shaped pocket-sized computer called the T-Cube (tentative name). The T-Cube runs the T-Engine OS, an operating system apparently being developed by a consortium of Asian companies for embedded devices and networked computers. The machine is about the size of an orange, uses a CPU made by NEC and sports a desktop written for the Chinese Market supporting Multi- and Super-Chinese Character sets. It is scheduled to ship in Q1 of 2004."
IBM

Free IBM Computers For UK Households 365

Albanach writes "The Scotland on Sunday newspaper is reporting that UK firm Metronomy are offering 200,000 IBM PCs free of charge to UK households. Of course, there is a catch - advertising. Accepting the terms and conditions will get users a free IBM PC running Windows XP, but they will also be required to watch three minutes of TV style advertising for every hour of computer use and undertake to use the PC for a minimum of 30 hours per month."
Businesses

Build Your Own NOC 267

Geminus writes "Ever wanted to build a cheap NOC but had difficulty explaining tech stuff to bean counting managers? Here's the basics on building one for under two grand. Makes for a pretty good dog-n-pony show, and proves useful too! Damn, I want to be an Armchair Network Operations Center General."
Operating Systems

Free, Open Source OS For TI Calculators 284

nicklaszlo writes "TICalc.org announced yesterday that Patrick Pelisier has released a new beta OS, called PedroM, for the TI-89 and TI-92+ under the General Public License. Here is the source and binary. This is the first time a TI calculator has been free of proprietary software. The OS has 32 commands and backward compatibility for assembly programs. You can get a Windows/PC emulator of both calculators, for those who don't have either calculator, or don't want to risk their real system."
Games

Technology Of Current, Future Consoles Analyzed 44

ban25 writes "There's an interesting article at Ace's Hardware with an in-depth analysis of the technology behind the PS2, Xbox, and GameCube, plus hints to the future. It covers the CPUs and GPUs of each of the systems, and also has an interesting discussion about embedded DRAM and its role in consoles compared to the high-speed discrete memories found on all of today's top PC graphics cards. The other part of the article covers the next generation of systems and, in particular, the Xbox 2 and PS3. The recent IBM/MS agreement is discussed, as well as the chances of the Xbox 2 having a PowerPC inside, or perhaps even a CELL derivative. On the PS3 side of things, the piece goes into some detail about the patent that turned up last year on CELL."
Hardware

Small Form Factor Comparison Matrix 232

Giggles Of Doom writes "With small form factor PCs, such as the Shuttle XPC line, becoming all the rage these days for office and gamer use, it can be a daunting task to find the model that is right for you. With more and more manufacturers getting on the SFF bandwagon, the selection is growing rapidly. How do you compare each one? You could spend hours combing manufacturer sites and reviews, or you could be thankful that someone has done all the work for you already! The Small Form Factor Comparison Matrix is just that, a chart listing over 30 of the most popular SFF boxes, their features, and price. Sort by any field, and limit your search to things like "Pentium 4 Only" or "Under $200 Only." If you're looking into getting a SFF box, this is the place to start." (Sudhian Media and mini-itx.com are also good sources for information on small PCs.)
Hardware

Walgreens PureDigital Camera Hacked 177

Powercntrl writes "While the Ritz version of the PureDigital single-use camera was recently hacked, the Walgreens version wasn't - until now. Codeman, the same guy who brought us the I-Opener hack, found a way to add a standard Smartmedia interface to the Walgreens camera and extract images with a standard Smartmedia reader. Links to sample images showing the camera's quality are included."
Microsoft

PowerPoint Makes You Dumb 450

jpatokal writes "The New York Times confirms what we've suspected all along: PowerPoint makes you dumb. In a new essay, information theorist Edward Tufte outlines why PowerPoint 'forces people to mutilate data beyond comprehension.' The Columbia Accident Investigation Board at NASA agrees, noting that the slides produced by engineers to report on the wing damage were so confusing that 'a senior manager might read this PowerPoint slide and not realize that it addresses a life-threatening situation.'" Tufte's essay (and the shuttle/PowerPoint critique) has been available for sale since earlier this year, but the NYT article gives a greater sampling of its content than Tufte's website does.
Operating Systems

Chock Full o' NetBSD! 215

jschauma writes "While it's no Indigo Espresso or a VAX Bar (though, of course, there is NetBSD/sgimips and NetBSD/vax), at least you can log in on a Mr. Coffee. And while the JavaStation has been running NetBSD for a while, full support is now completely in-tree: NetBSD's Martin Husemann announced today that he has fixed all outstanding issues with JavaStation support. This means, that you can now run your JavaStation with a stock distribution of NetBSD/sparc. The JavaStation-NC is a network computer class machine built on the microSPARC-IIep processor. More information about the JavaStation can be found in the JavaStation HOWTO, Martin's email to the port-sparc mailing list and Valeriy E. Ushakov's paper 'Porting NetBSD to JavaStation-NC.'"
Portables

Archos Recorder + Rockbox Plays Video 92

elinenbe writes "Rockbox, the open source firmware for the Archos Recorder, Player, FM, Recorder V2, and now the Neo can play grayscale videos at over 60FPS. A demo version of the DOOM3 intro along with a few other sample clips have been made so far. This is the Archos that was NOT designed for movies, but for MP3s -- go Rockbox!"
Wireless Networking

San Francisco's Got Free Wi-Fi 156

Carpoolio writes "If you're living in San Francisco, chances are you can connect, for free, to the BARWN -- the Bay Area Research Wireless Network. BARWN broadcasts an 802.11 signal from the top of a big hill near San Francisco, and anyone with a clear sight line to the signal can connect. Another set of wireless nodes are being placed around town by SFLan, making Wi-Fi available to tens of thousands of people."
Hardware

Building Rackmount Cabinet for Home Use? 269

Timothy M. Schumann asks: "I am trying to build a small rack mount cabinet for my family to help with the clutter of our home network. I don't want to purchase a rack or cabinet pre-manufactured; I would like to build my own. However, I have been unable to find a list of physical specifications that racks and cabinets must conform to when built, so I was wondering if any Slashdot readers could help me find such information? Just for a frame of reference, I'm looking for something along the same detail level as the BTX form factor specs that can be found here. Any input on cost effective hardware choices for rack mountable UPSs, switches and/or cases is also welcome." This topic was originally discussed some two years ago, and while there was some useful information was presented, the basic question wasn't really answered. If you were going to try and build a custom rackmount enclosure for yourself (or someone else), how would you go about doing it?
Wireless Networking

Pigeons Faster than Internet 265

An anonymous reader writes "The topic of pigeons and modern technology has come up a number of times now. For instance, we have the Google pigeon rank method, and there have been several April fools hoaxes like this previous story and RFC 2549. Now the Waikato Times is reporting in this story about how pigeons are being used to transfer large amounts of data in a short amount of time. The pigeons have proven to be faster and more relieable than electronic means. However, as you will see from the story there is still the occasional packet loss. This is definitely a case of high bandwidth wireless networking."
Hardware

Silent Mice for Silent PCs? 156

UnrefinedLayman asks: "In the quest for a silent PC, one item that seems to be consistently overlooked is the mouse: it's one of the more noisy computer components if only by virtue of the fact that it is a staccato noise. I don't notice my fans or hard drives very often, given that they are constant background sounds whose levels don't noticeably change. My mouse, on the other hand, makes a very audible *click* each time I use it, and while providing a pleasant tactile feedback, it keeps my girlfriend awake during my late-night work sessions. So I turn to the Ask Slashdot community: have you found a silent mouse for your silent PC? Numerous Google searches have yielded little. It's not as though it's impossible, as touch pads for laptops have been around for quite some time, and the iPod makes great use of the technology. ThinkGeek also sells a force-free keyboard with a "mouse replacement" built into it, but while the keyboard technology looks very promising, I prefer to stick with a mouse (not to mention something a bit cheaper). Mouse manufacturers have long touted optical mice as being superior to their trackball cousins for having no moving, mechanical parts, but it seems like they're overlooking the most obvious and still mechanical function: the buttons themselves! So what say you Slashdot? Are there force-free, truly non-mechanical and silent mice out there to be had?"
Hardware

Cooling the Server Room? 61

kolchak asks: "As the Australian summer heats up, we are looking at a cooling solution for our computer room. We have 4 racks (almost all full) with around 40 machines, switches, routers, 2 UPSs and 2 monitors. Unfortunately, its located in the middle of the office with no windows available for ventilation. We can vent the exhaust into the ceiling space which in turn is vented outside. Also, since the room is so small, we need to install any cooling device outside the room (a store room backs on which will house the cooling unit and potentially pipe hot / cold air through the wall). All the units we've seen so far need to be in the room, we just don't have the space. Anyone come across and solved this? Any ideas on good cooling units we can install easily and cheaply?"
Handhelds

Hitachi Readies Fuel Cell for PDAs 205

Anuj Jain writes "The Register is reporting that Hitachi and Japanese cigarette lighter maker Tokai will ship a direct methanol fuel cell system for PDAs in 2005. The prototype has already been built. The two companies believe they can develop the prototype into a device the size of a AA battery. Hitachi first demonstrated its fuel cell system back in March. NEC is also known to be working on a similar system of its own, as is Toshiba. Unlike Hitachi, they are targeting the notebook computer market. In October, Toshiba showed off a PDA-sized version of its fuel system that can recharge a mobile phone. Another article here. Light on details, but cool photo in the Reg article!"
Data Storage

World's Largest Databases Ranked 356

prostoalex writes "Winter Corp. has summarized its findings of the annual TopTen competition, where the world's largest and most hard-working (in terms of load) databases are ranked. The results are in, and this year the contestants were ranked on size, data volume, number of rows and peak workload. I wrote up a brief summary of the top three winners in each category for those too lazy to browse the interactive WinterCorp chart."
Wireless Networking

Best Bluetooth Capable Cell Phone? 100

masonbrown asks: "I find myself confronted with a profound decision that could significantly affect the next couple of years of my life. As an excited owner of a new Aluminum Powerbook 15-inch, I'm shopping for a Bluetooth enabled cell phone. I've checked Apple's Bluetooth Compatible Device List as a reference, and had some great initial impressions of the Sony-Ericsson T-616/T-610 phone (direct link unavailable), until I read the Amazon reviews that said the display fades in sunlight and the buttons are impossible to maneuver with human fingers. Can Slashdot readers give some feedback on what Bluetooth phones you have, how well they work with iSync, and how happy you are with your phone?"
Hardware

3-Button Mice - An Endangered Species? 222

eschasi asks: "eschasi recently got a new job, which includes a new PC on which to run UNIX and X. After much grovelling through the vendor catalog and the used equipment boxes for a simple 3-button mouse, he finally had to bring one from home. Shortly thereafter he was browsing the local CompUSAs and BestBuys, and saw not a single actual 3-button mouse. Oh yes, there were things which masqueraded as 3-button mice, but they weren't. They were scroll mice where you had to depress the scroll to get a middle click, or where the third button was under the thumb, or where the third button was unreachable because of the scroll. Sun's still come with 3-button mice, so there must be some being made. Are these still in the retail market anywhere? Frankly, they're too small for eschasi's big hands. The only place a basic 3-button mouse was found for sale was eBay, and they guy selling it called it 'rare.' Is the classic 3-button mouse largely dead? If so, what are you folks moving toward?"

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