Hardware

How Serious is Static Electricity? 95

seanadams.com asks: "My company is considering the purchase of a small surface-mount assembly line so we can do our manufacturing in-house, and the issue of static control has come up. We've all been told to take ESD precautions when handling electronics, but how much precaution is enough? Obviously we plan to do the easy stuff like making sure that equipment and work surfaces are properly grounded. However, many shops go even further - conductive shoe straps, wrist staps, special flooring, humidity control, etc. The SMT equipment vendor says that it's unnecessary, and I would tend to agree. I've handled tons of electronics over the years and have never been able to attribute a single failure to ESD damage. Granted, Silicon Valley is a fairly humid area so that may be a contributing factor. Has the ESD threat been blown way of proportion by the guys who sell those little grey bags?"
Hardware

Build a Cisco PIX for 800 Australian Dollars 402

tallguy_wt writes: "Why fork out thousands of dollars to learn Cisco's PIX firewalling product when you can build your own for under 800 Australian Dollars, as shown in this article by Routermonkey."
Handhelds

Newton Won't Die 235

Superman writes "Wired just published an article about the continuing popularity of the Apple Newton MessagePad, with props to Mad Max (a Newton MP3 Player), the new ATA driver, and Newton's 802.11 capabilities. Definitely an interesting read, and more proof that just because technology may be a little bit older, doesn't mean it's not useful." I still have my MP2000, and still think it has the best UI around. I keep meaning to convert it into a wireless MP3 player. I am currently hoping for Apple to make an iPod with AirPort and Rendezvous, though.
Hardware

P4 2.80GHz Overclocked to 3.917GHz 380

vwbus writes "The guys at Muropaketti have taken a brand new Pentium 4 2.80GHz chip, bought a pint or so of liquid nitrogen and overclocked it to an astounding 3.917GHz. The Finns describe how they put together the system on their web page, and luckily there are a whole set of pictures which demonstrate exactly what they've done, so you don't need to understand Finnish to figure it out. The pictures show wisps of nitrogen evaporating from the jar sitting on top of the CPU, and they publish some SiSoft figures to demonstrate the kind of speeds they attained." The folks at Muropaketti have had a lot of practice with this cooling method.
Hardware

Seagate Overcomes Superparamagnetic Limit 358

Longinus writes "Yahoo! News is reporting that hard drive manufacturer Seagate has "overcome a significant challenge in magnetic memory with a new technology capable of achieving far beyond today's storage densities -- up to as great as 50 terabits per square inch. Currently, the highest storage densities hover around 50 gigabits per square inch, but Seagate said its heat-assisted magnetic recording (HAMR) technology could break through the so-called superparamagnetic limit -- a memory boundary based on data bits so small they become magnetically unstable." Perhaps the near future of storage technology lies, for now, not in nanotech or holography, but still in magnetic recording."
Hardware

Wireless Web Camera Options? 20

kevinvee asks: "I am trying to find a suitable wireless web camera for broadcasting video streams from various sites around the university where I work, including buildings currently under construction which can be far from both network and electrical outlets. Besides the x10 packages, however, my search is coming up rather empty. Things we have to consider are the maximum distance from transmitter to receiver; power source, and if battery-powered, the average battery life; video quality; additional necessary hardware and software; outdoor/indoor capabilities; and weather resistance. I'm sure there are also other things to consider which we haven't thought of yet. Has anyone else tackled similar projects? What hardware did you attempt to use and what experiences did you have with it?"
Hardware

Anti-Glare Computer Screens That Work in Sunlight? 32

Belfont9 asks: "The company I work for operates in a very sunny climate, and our facilities rely almost completely on natural light. The problem for our coders is that all that light makes reading a computer screen for many hours truly painful - even if we use the standard 'anti-glare' screen covers. Dimming the entire rooms (eg through the use of shades) isn't an option. Could the Slashdot community suggest some good computer screens for use in such conditions?"
Hardware

Sony Kills Betamax 373

Hiawatha writes "Years after losing its grip on the consumer VCR market, Sony has announced that it will discontinue the Betamax format. "With digital machines and other new recording formats taking hold in the market, demand has continued to decline and it has become difficult to secure parts," Sony said in a statement." Finally. Although this is the prototypical example of good technology outdone by better marketing, it's an example of a company being stupidly obstinate about wanting to own a system, and shooting themselves in the foot. Update: 08/27 17:52 GMT by H : Yes, they were successful in broadcast, and to some degree overseas - but the commercial success was still severely limited to, say, VHS.
Hardware

Why Do Flash Drives Cost So Much? 45

Alvin Pettit asks: "I wanted to get a Flash drive for my PC for the following reasons: it is quiet, I can save electricity and I don't have to worry about moving parts. When I looked for these drives I found them to be rather expensive, much more so than the smaller devices such as CompactFlash! Why do Flash drives cost so much more than CompactFlash devices?"
Handhelds

Wireless Net on the Zaurus 103

An anonymous reader writes "Straight from infosync.no: "Sharp has announced the release of a wireless Internet package for Sharp Zaurus SL-5500 and SL-5000d. Using the Verizon Wireless CDPD network in US, the package includes a Compact Flash CDPD modem from Enfora, the necessary software, and a Verizon Wireless account"."
Hardware

Using Apple's 23" HD Cinema Display on PCs? 40

rsilverman asks: "I recently bought the 23" Apple Cinema Display, which I am using on my TiBook, and I'm loving it! Now, I would like to also connect it to my Intel box running Win2k (perhaps ultimately using a digital video switch box). I thought this might be relatively simple -- I went out and bought an AGP video card with the same chip set as is in some Macs, the nVidia GeForce Ti, and it listed the monitor's highest resolution as supported. No go. Tried the Radeon 7500 -- also no go. The monitor backlight powers up, but no picture. Then I read some more, and judging from what I was able to find (and don't really understand), the monitor's resolution (1920x1200) is near the edge of what can be done using the DVI standard. Does anyone out there know more about this? Got it working?"
Hardware

Combined DVD Burners Coming Soon 299

MonMotha writes "Sony recently announced plans to make a DVD burner capable of supporting both the - (DVD-R and DVD-RW) as well as the + (DVD+RW and DVD+R) standards for burnable DVD media. This move could spur the adoption of DVD burners, which have been poor sellers so far, partly due to the lack of a single standard for writable and rewritable media. The drive will not support the older DVD-RAM due to it's plastic casing."
Hardware

Low Power Ethernet Hubs? 24

mike.851 asks: "I'm an engineer working in the embedded systems field. For the past few years, I've been using RS-232 to interconnect various modules into the embedded systems that I build. Lately, I've found that RS-232 simply isn't flexible enough for my growing needs. I need to switch to something else, and I don't think that USB is really an option for me. I've been looking into embedded ethernet as an alternative. I've found several great low-power platforms for hardware development including several of the uClinux kits as well as products from Rabbitsemiconductor. However, I'm having trouble finding ethernet hubs that meet my power requirements (my goal is 2W or better for the hub). So far I've found Ctrlink and W-linx, and I've considered replacing the power supplies in commodity hubs with switching regulators. Does anyone have experience with these products? Does anyone know of other low-power hubs? Thanks."
Hardware

Optical Mice as Cheap Barcode Scanners? 72

Ikester asks: "I've been evaluating a couple of barcode scanners including the CueCat (which some of you may recall from the failed off- online marketing stint by Digital Convergence) for a cataloging application. However, getting ahold of these 'free' wands is not that easy these days and it occurred to me that an optical mouse's hardware may be able to perform a similar function with the right mouse driver. For example, it could work as a regular mouse until it 'recognizes' a valid barcode. It could then send the code as if the user had typed it. I Googled the web and newsgroups but I didn't find anything relevant. I'm wondering if anybody from the Slashdot crowd has come across such an approach. With the recent proliferation of optical mice I'm thinking this could be the next best input device for linear barcodes. I have limited knowledge about mouse drivers and the actual design of these mice. Is this even possible?"
Handhelds

Palm Ships With 12-bit Screen, Says 16-Bit On Box 326

Launch was among the many readers to point out that "Palm recently announced that they made a mistake in their product description of the m130... it doesn't have the 16-bit screen they advertised. Rather then admit the mistake, Palm is using every ounce of their spinning power to mislead its less tech-savy customers into believing that the palm m130 can display 58,621 'color combinations' rather then the 'more than 65,000 colors' it had previously stated; only a 11% difference. This tricky language is meant to shade the fact that a 12-bit screen can only display 4,096 colors... that's a 93% difference." Have they not learned from the mistakes of history? On the other hand, the screen resolution is 160x160 pixels.
Apple

Is Monitor Spanning Possible on an iBook? 105

bcassell asks: "I just recently (a few days ago) purchased an iBook. It's the base model (600mhz, 12" screen). After playing with it for a while I decided to plug it into my nice 21" Dell CRT, only to find that the iBook ONLY supports display mirroring (so I'm stuck at 1024x768). Well, knowing that the video card in my iBook is an ATI Radeon mobility which, by ATI's specs, supports monitor spanning, I decided to do some research. I found several discussions about the subject, and one person who even claimed to have monitor spanning working on his iBook in Mac OS 9. So does anyone know of a way to get monitor spanning to work on an iBook in Mac OS X? Or, if not, where would a very proficient coder/hacker like myself, who has very little Mac OS X experience, find information to attempt a hack like this?"
Hardware

Forty-Speed CD-RW Shootout 355

Keefe John writes: "Several months ago, 40x burning became a reality when Plextor got the jump on all of the other optical storage companies with the PX-W4012TA CD-RW. Since then, many companies have been coming out with versions of their own. As with any genre of products, a few stood out above the rest. Namely, the original tried and true Plexwriter; the wallet-friendly Lite-On, and the speed-daemon Teac. Today Techware Labs will be comparing the three drives on their relative merits. Read the full review over at Techware Labs."
Handhelds

Data Logging Software for PocketPC? 14

X43B asks: "I don't have a story associated with this but just a question. Does anyone know of any data logging software for the PocketPC? What I'm talking about is something analogous to Hyperterminal for windows. The data logging market for engineering instrumentation, especially with a premium on small size and weight, is relatively sparse. The hardware on PocketPCs seems ideal for this type of application. I'm looking for anything from proprietary software to open source, even perhaps the just a little direction of what to use to do this on my own (all I know is Fortran, C, and Matlab). Thanks!"
Hardware

The Need for Open Hardware 382

bwt asks: "With all the talk of DRM lately, it occurs to me that the entire concept depends on limiting the choice for computer hardware. OK, so the proper reaction to the copyright industry's attempts at PC market control is to be able to build a PC that they can't control. I know there have been some discussions on open hardware, but most if it was prior to the emergence of DRM as a real threat. In fact, Richard Stallman wrote an editorial in 1999 and said 'Because copying hardware is so hard, the question of whether we're allowed to do it is not vitally important.' DRM has perhaps changed that. Isn't the need for open hardware becoming critical? What is the status of the open hardware efforts?"
Hardware

Providing 12V Power to RV-Based Hardware? 44

jp93023 asks: "I am putting together a mobile computer lab in a converted RV. RVs have a 12v DC system for running most interior lights, built-in appliances, fans and so forth. They have a parallel 120v AC system for providing normal outlets, which is great when you are plugged in. It strikes me that when I am running from battery power (which will be most of the time) I will be expending precious watts converting the 12v from the marine batteries up to 120v, only to convert it right back down to 5, 9, 12, and 20v DC for all the PCs, laptops, etc. The equipment package will include desktops, laptops, digital tape decks, etc., so I'd be planning on bypassing the built-in transformers for everything but the laptops. Have any slashdotters put together a unified low voltage DC power distribution system for such a situation? Would the power savings be worth it? Any pointers to products or plans would be great!"

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