Robotics

The 'Robotic Psychiatrist' Answers 144

Joanne Pransky's tongue is firmly in her cheek a fair amount of the time as she answers your questions, but much of what she says is thought-provoking, especially in light of speculations like Marshall Brain's Robotic Nation essays about the inevitable spread of robotic devices in our society.
Toys

The Bugatti Veyron 657

An anonymous reader writes "OK, most /.ers cannot afford the Veyron, but reading this article at HowStuffWorks is still fascinating. How do you fit 1,000 horsepower into a compact engine? How do you keep a passenger car on the road at 250+ MPH? The article links to a set of videos on the Veyron engine that are also very good. Are there any cars out there better than this?" There's also a story by Popular Science.
Biotech

User Interface and Carpal Tunnel - Tech Solutions? 120

the_REAL_sam asks: "I've been using computers since the apple 2+. I've played many games, and worked in silicon valley. I can't even guess how many hours I've logged at a keyboard. Now I'm 32 years old, and my hands sometimes shake and get numb after using a keyboard/mouse for too long. So I'm asking Slashdot what, if any, affordable technology exists to circumvent the traditional (potentially RSI-inducing) means of human-computer interface."
Education

Notebooks Replace Textbooks in Texas 371

DrEnter writes "Yahoo! is running this article about an experiment at Johnson Elementary school in Dallas, Texas, which will provide an IBM ThinkPad to every 5th and 6th grader, each one loaded with electronic versions of textbooks and 2,000 other books. Apparently, due to rapidly increasing enrollment and long delays to get new books the school is trying to head off future problems. They also mention a similar program in Henrico County, Virginia, using iBooks and how some of these programs are affecting laptop design (like Apple replacing pop-out CD trays with CD slides)."
Music

Building Your Own Drivers? 34

students asks: "I want to cheaply demonstrate how speaker 'drivers' (the part that makes the noise, not software...also known as a cone) work, not to produce ideal sound. Some quick research has made it clear that it's easy to find directions on how to build a fancy speaker box, but not much on how to make a driver. Unfortunately, I can't use Sake. I also can't get the thin wood. Does anyone know how to build a driver out of home materials?"
Displays

Large LCD HDTV as a Computer Monitor? 143

An anonymous reader asks: "I have seen $2000 27"and $1400 23" HDTV LCD sets at Costco, and similarly priced smaller sets elsewhere. I asked a salesperson (elsewhere) if I could try one with my laptop's DVI, and was told that the TVs wouldn't work well. DVI and VGA inputs, 400-600:1 contrast ratio, fast refresh rates (for gaming?), and HDTV capability for other uses, why can't they work? The prices run from as above to very significantly more. Has anyone tried the inexpensive large LCD HDTVs, or the expensive ones, for their desktop? I want to reduce the clutter in my family room and upgrade to highdef? Is it time?"
Wireless Networking

Legoland Introduces Wi-Fi Tracking for Kids 347

mindless4210 writes "Lego announced today the successful deployment of a full-scale child-tracking system within Legoland Billund in Europe. The tracking system, deployed by Bluesoft, Inc and KidSpotter, allows park visitors keep track of their children using one of the world's largest Wi-Fi tracking networks. The children must wear a wrist band with a Wi-Fi tag on it, and if they become separated, parents simply send a text message from their mobile phone, and receive an automated response giving them the accurate location of their child."
Perl

MySQL and Perl for the Web 244

Craig Maloney writes "MySQL (love it or hate it) is one of the most popular databases for deploying websites. Perl (also love it or hate it) was almost synonymous with website programming. Arguably there are different choices for different needs in web development (PostgreSQL, PHP, Java, etc.), but there is no argument that if you are planning on putting together a website, using MySQL and Perl that MySQL & Perl for the Web will aid immensely in that development." Read on for the rest of Maloney's concise review of the book. While not new, he says it's still a valuable volume.
Education

Where Can I find Sources for Learning LaTex? 116

the_2nd_coming asks: "I am currently in college and I am majoring in math and computer science. Writing papers in Word and OpenOffice, while not a pain, is slow work due to formating. I have learned that LaTex is used for writing Math and Science papers a lot and once learned makes writing papers quick. I have found few good comprehensive resources on the web, and few books in the book stores. I was amazed that O'Reilly did not even have a book on it. What good sources are there that can teach me LaTex for Mathematics and BibTex?"
Hardware

Stretch Announces Chip That Rewires Itself On The Fly 311

tigre writes "CNET News reports on a chip startup call Stretch which produces the S5000, a RISC processor with electronically programmable hardware so that it can add to its instruction set as it deems necessary. Thus it can re-configure itself to behave like a DSP, or a (digital) ASIC, and perform the equivalent of hundreds of instructions in one cycle. Great way to bridge the gap between general-purpose computing and ASICs."
Portables (Games)

Overclocking your Gameboy Advance 295

An anonymous reader writes "The guys over at Ahead Games are working on an overclock mod for the GBA. They've been able to run it at up to 2x the regular operating speed without any major heat or battery life problems. Now, you're probably asking yourself "Why the hell would anyone want to overclock their Gameboy?" Answer: Super Nintendo emulation. There's already a working beta of a SNES emulator out for the GBA called SNES Advance. The big problem is there's just not enough horsepower under the GBA's hood to emulate the SNES sound chip. This mod will hopefully remedy that."
Handhelds

TI-84 Plus Released 386

clear issue writes "The TI-84 Plus has now been shipped, and is avalible through a few distributors. (Try froogle) Besides the new stylish interface, when compared to the 83+, the 84+ has a number of technical advancements including a 2.5 times faster processor speed. To see how this new device compares to your current calculator, check out ti's comparison pdf chart. TI has even dedicated an entire web site for the promotion of the 84 Plus."
It's funny.  Laugh.

Summer Is Coming; Will Your Mousing Hand Survive? 215

japala writes "Many of us will have to use our computers even when it's summer. Getting sweaty and frustrated, but you have to get the work done or that last level played. Why not cool your mousing hand down with something as unique as BreezePad. DIY all the way baby!"
Toys

Beyond Megapixels 438

TheTechLounge points to this "first of a three-part series of editorial articles examining current digital photography hardware, as well as the author's views of what is to come." It boils down to the excellent point that pixel count alone is not the way to evaluate digital camera capabilities.
HP

HP Releases New RPN Scientific Calculator 402

majid writes "HP just announced a new calculator, the HP 33S. It supports RPN and algebraic notation, and sports a funky V-shaped design. I don't think it looks as nice as the 33SII it is supposed to replace, and it seems to have rubber keys instead of the wonderful hard plastic keys on older HP calculators, but it's nice to have a new RPN scientific calculator that does not have the intimidating learning (and remembering) curve of the 48 or 49 series. This one just might join my trusty 15C ... The User's manual PDF is available courtesy of Amazon, where it is apparently already No. 85 on the best-selling list."
It's funny.  Laugh.

People Feel Loyalty To Computers 476

stoobthealien writes "According to BBC News researchers have discovered that people have loyalty to specific computers because of a tendancy to associate "human attributes to them" - and I thought it was just me that speaks to my PC...."

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