Hardware

The End Of The Innovation Road for CMOS 281

Elledan writes "According to this EE Times article, CMOS technology (also used to create CPUs with) is getting near the moment when we will no longer be able to create smaller structures with it. With the date for this moment set around 2012 and with no replacement technology in sight, this issue might become a real problem in the near future, as the article explains."
Handhelds

Alphanumeric Phone Keypad - Fastap 160

seldo writes "The illustrious BBC has a story about a new mobile phone keypad, designed by a company called Digit Wireless, headed by one Mr David Levy, who "was head of ergonomic design at Apple for five years and was influential in the layout of its Powerbook laptops," according to the article. I don't know how it is to use, but it looks really funky. There's a demo on the site (javascript popup, so no link). The sooner I don't have to deal with the stupid 3-letters-per-button interface to send SMS, the better."
Hardware

Pacebook Tablet PC 79

IAmBlakeM writes "Looks like a new PC design has been released by the guys at PaceBlade. Reviewed at Anandtech, the new PaceBlade, touted as a 3in1 PC, features a Transmeta Crusoe TM5600 CPU at 600Mhz, up to 256MB of RAM, a 12.1" XGA LCD that can do 1024x768, and an "any key". Always nice to see some new designs and technology throwing curves at the norms."
Hardware

Building a Cockpit Setup for Simulator Games? 33

Milo_Mindbender asks: "For awhile I've been looking at building a cockpit-like setup for playing simulation games. One problem is finding a way to hook up a large number (up to 100) of lighted push-buttons in the thing and interface them to a computer that would poll the switches and control the (Tri-color LED) lights. Since the buttons/LEDs won't be clustered together, it would be nice if each button (or group of 4-5 buttons) could be on some kind of multi-drop network so the thing wouldn't turn into a wiring nightmare. The trick is that you don't want to miss button presses and you want to let people hold down multiple buttons without the setup getting confused. The big problem though, is cost. Anybody got an idea of how this could be done, preferablly with off-the-shelf parts, for under $5-$10 per button including the button?" Combine this idea with the earlier article we did on LCD-screens-for-cockpits, and you might have a kick-ass setup! Networked mech sims, anyone?
Hardware

Processor Problems w/ Toshiba s504 & s507 Laptops? 30

Diridari asks: "The are some serious overheating problems with the Toshiba 5005-S504/S507 notebooks that Toshiba will not officially confirm. Many people been sending their boxes to the Toshiba depot more then once, but nothing was fixed. Since this notebook has a GeForce4go and is advertised as a desktop replacement, it should definitely be a nice gaming/multimedia notebook, but it isn't. The problem is that the CPU is a desktop CPU and during a Direct3D gaming session, or any CPU stressing application, it gets hot (Toshiba's cost reduction strategy by using the desktop CPU; I call it design flaw). I had a temperature of 65-73 Celsius during a test gaming session of DarkAgeOfCamelot with hmonitor. At 75 the box would shut down. The BIOS update from Toshiba throttles the CPU speed from 1.1G to 500MHz as a 'solution', which is not acceptable for a box that costs $2000. If I just wanted to read emails on this box, I would have spend $800 for a notebook." Has anyone had luck either getting Toshiba to properly handle this situation to their satisfaction, or via some form of workaround?
Handhelds

Handspring Treo 270 Leaked 134

Brian writes "Details of Treo 270 codenamed Atlanta, handspring's next communicator which incorporates a color display is leaked. PDA LIVE.com has the scoop and the photos!" I think this one's uglier than its predecessor, but it's got color and claims similar battery life, so if you're looking for a very wide phone, this could be it.
Handhelds

802.11b Cards for Handhelds? 219

bmetzler asks: "I am in the market for a new Palm device. This time I want to buy a device that is capable of connecting to the wireless network in my home. Apart from wanting a monochrome display, the 802.11b feature is the most important one I am looking at. Xircom makes an add-on module for the M500 series and the m125. This might be a possibility because the m125 is one that I was looking at. However, at over $220 this one is a little pricey. Xircom also seemed to have a model for the Handspring, but I'm unable to locate it for sale any longer. Handera claims support for Symbol's CompactFlash card. The Handera has a nicer, bigger screen, but is also more expensive. I couldn't locate a price for the CF card either. In conclusion, I've got to purchase a Palm, and the wireless capability is the most important feature I need. Is there a good way to do this on a Palm, or should I just go for the Sharp Zaurus?" I'm also looking into replacing my old, aging Palm VII with something a bit more modern with 802.11b support. How do the Xircom models perform on Handspring Visors?
Hardware

PC Cases with Side or Top Mounted Drive Bays? 16

Coplan asks: "I'm a computer musician, and I have a couple of those drive-bay interfaces in my computer. While it is nice to have such cables and ports easily accessible, they can easily get in the way on the front of your case. Ideally, the ultimate case would be one where there were drivebays on the sides or the top of the case for this purpose (or even a special shaped case). I'm not into modifying my cases with dremel tools and the like, but I havn't exactly found a commercially available solution either. I believe that someone in the slashdot community might have similar needs, and might have found such a solution. Does anyone have any recommendations?"
Hardware

Serial ATA vs. SCSI - Will it Compete? 48

fazzumar asks: "I've been checking out serial ATA (SATA) and it seems like it's got a lot of potential. The first generation spec was finalized August 2001 and members of the SATA group anticipate a 12-18 month acceptance period. They've planned for a cut-over phase and adapters that allow connecting SATA devices to ATA adapters and vice versa. The cables alone are a worthwhile advantage (4 pins, up to 1 meter in length), and the 150MB/sec bandwidth is a (minor) improvement over current ATA drives & adapters. Infoworld has a story on SATA that provides a few tidbits of information. What I really want to know is, will manufacturers of the new host adapters be able to integrate many of the advantages that SCSI provides or will the cost of adding these features push the retail cost too high for the anticipated market?" I just picked up a new WD Hard drive just yesterday for the planned MP3 jukebox I hope to be building near the end of the summer. I really wanted to go SCSI, but couldn't. While the poster claims a near ~7x in price difference, I saw about a ~5x difference in my local store. Is SCSI in danger of falling behind IDE drives (especially serial IDE drives) in popularity?
Hardware

Homebrewed LCD Projectors 208

pseudofrog writes: "Seems the new thing to do may be to build your own LCD projector. For a couple hundred bucks, some guys are making projectors similar to the professional ones that cost thousands. And it looks pretty simple, too."
Hardware

When Shipping the Big Iron...? 489

MHQ13 asks: "We recently arranged with Sun for them to loan us one of their larger systems. The system is a Sun Fire 4800. Not a cheap machine. The system is mounted within its own 72" tall cabinet. It is shipped in a wood crate which is approximately 3' wide by 4' deep by 8' fall. Gross weight is about 900 pounds. Since their warehouse is just across the San Francisco Bay from us they contracted with a local carrier to ship it to us. The machine was picked up from their warehouse, placed into the truck and arrived at our receiving department a few hours later." And thus, the story begins. Read on for the conclusion of MHQ's Big Iron Shipping story and if you would, please share any anecdotes about mishaps that occured to expensive hardware that you or your company may have purchased.
Hardware

Design Your Very Own Microprocessor 231

LightJockey writes: "CircuitCellar has a great article on designing and building your own microprocessor using FPGAs and openly available processor designs, ranging from ARM and MIPS based to custom designs, and even a couple SPARC based chips, and also a really cool 'processor toaster,' start with a base processor design, and using a webpage to select upgraded components, it spits out the VHDL file you need to create it. Brings garage hackerdom up to a whole new level!"
Hardware

Building String Instruments with No Strings? 42

sansglitch asks: "Well, as the end of the academic year rolls around, I come before the Slashdot community to ask for a little help on a research project thats hopefully going to allow me to leave my sleepy suburban high school with a bang. Inspired by a 6th grader's science textbook, I have undergone construction on a Laser Harp (that is, a harp of sorts in which I've replaced the strings w/ beams of light). For the brain of this small midi-producing gadget, I've opted for a PIC micro-controller. I was hoping that someone with experience in dealing with this kind of chip setup might help with the finer points of integrating it into this monster. Do people still code for PIC's these days?" Now that is actually a cool idea for a project. Good luck with it, sansglitch!
Hardware

Notebook Cooling Strategies 163

An Anonymous Coward writes "As components shrink, heat control becomes critical. Hitachi will sell water-pump cooling for notebooks while Sony has fancy, twin-fan ductwork in its new Vaio laptops. Meanwhile, a ceramics company that's testing a coating that's highly efficient in radiating heat away from processors and race car engines." We mentioned the water-cooled notebooks earlier.
Hardware

Digitizing Your Dead Trees? 367

smart2000 asks: "I'm tired of lugging around dead trees. I've just moved offices and had to move over 100 pounds of 'essential' technical books. It is clear to me that the dead tree industry is never going to supply the books I want in electronic form, so it's time to do it myself. What hardware and software should I use?"
Handhelds

Jornada Killed, iPaq To Live On 110

MartinG writes "According to the news at handhelds.org "HP/Compaq merger completed. HP Jornada will be discontinued in favor of HP iPAQ. HP Labs will continue to support Linux on the iPAQ. In particular, we plan to complete the Linux port to the Jornada 56x." I couldn't see any further details, but interesting news nonetheless."
Handhelds

Sony PCG-U1 256

hexdcml writes "Just found this whilst browsing, Sony has now brought out the My Little Vaio range, (probably for rich kids..tsk) All I can say is WOW, this thing is tiny. Makes me wanna ditch my lurvely little iBook and get this! The site's in japanese, so you'll need to translate (for those how are non-japansese literate) using Babelfish or something." Dynamism.com has specifications in English.
Handhelds

Review of New Sony Clie PEG-NR70 142

Bryce writes "Here is a detailed review of the new Sony Clie PEG-NR70." Kurt the Pope picked one of these up in Japan and I have to say that it is an amazing PDA. Brilliant screen, and that cool flip open design with a mini keyboard. When I can get one that speaks English, it could be my next PDA (my iPaq died!)

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