Domain: comcast.net
Stories and comments across the archive that link to comcast.net.
Stories · 157
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Porn Industry Trials Burnable DVDs
nukular writes "The LA Times has an article discussing porn giant Vivid following the likes of King Kong in allowing users to download and burn movies to DVD. Unlike in the Hollywood plan, these DVDs will be viewable on other DVD players." From the article: "Despite their obvious differences, adult and mainstream entertainment companies face similar pressures in the Internet age. Both are grappling with how to deliver content securely and reliably to devices in a variety of ways, whether it's prepackaged on DVD for TVs or sent wirelessly to cellphones. Both also want to capitalize on digital delivery methods but can't afford to undercut their retail partners: big-box stores such as Wal-Mart Stores Inc. for the major studios and mom-and-pop video shops for the porn producers. They also fear online piracy, which the music industry partly blames for its lackluster sales." -
Brits To Crash Test a Scramjet
hywel_ap_ieuan writes "The BBC is reporting that a the "Hyshot consortium" will be testing a scramjet called Hyshot III in Australia on Friday. The fun part: "If everything goes to plan, the experiment will begin at a height of 35 km. As the engine continues its downward path the fuel in the scramjet is expected to automatically ignite. The scientists will then have just six seconds to monitor its performance before the £1m engine eventually crashes into the ground."" -
Music Based on Fibonacci Sequence and Stock Market
Gary Franczyk writes "A band named Emerald Suspension has made an album named Playing the Market that is, as they put it: "structured based on patterns created by the stock market, economic indicators, algorithms". They have some songs based off of the Fibonacci sequence, the misery and consumer confidence indices, and the national debt. " -
IBM's High Performance File System
HoosierPeschke writes "BetaNews is running a story about IBM's new file system, General Parallel File System (GPFS). The short and skinny is that the new file system attained a 102 Gigabyte per second transfer rate. The size of the file system is also astonishing at 1.6 petabytes (petabyte == 1,024 terabytes). IBM has up a page with more information and specs on the system.." -
What Corporate Email Limits Do You Have?
roundisfunny wonders: "We currently do not have any mailbox restrictions for our Exchange users - which has led us to have a 420 GB mail store for 320 users. Our largest mailbox has over 13 GB in it. One of the main concerns for us is the time it takes for a restore. We have encouraged archiving, but now have 250 GB of .pst files. What sort of limitations does your company have on mailbox size, amount of time you can keep mail, and archives? Please mention your email platform, type of business, and number of users." -
Physicist Claims Time Has a Geometry
sciencenews writes to tell us that a physicist at Stanford has just recently published a peer review website for several physics lectures focusing on a single underlying idea that "time is not a single dimension of spacetime but rather a local geometric distinction in spacetime." The science is presented quite clearly and originally uses GPS systems as a point of focus. From the article: "Not too long ago, people thought the Earth was flat, which meant they thought that gravity pointed in the same direction everywhere. Today, we think of that as a silly idea, but at the same time, most people today (including most scientists) still think of spacetime as if it were a big box with 3 space dimensions and 1 time dimension. So, like gravity for a flat Earth, the single time dimension for the 'big box universe' points in one direction, from the Big-Bang into the future. A lot of lip service is given to the idea of "curved spacetime", but the simplistic 3+1 'box' remains the dominant concept of what cosmic spacetime is like." -
Switching to Windows, Not as Easy as You Think
rchapman writes "Mad Penguin writer Simon Gerber has published an amusing review of Windows XP as seen from a Linux users point of view. He really makes you feel like you are trying to use Windows for the first time after exclusively using Linux. The article covers everything from the hideous installer and its lack of partitioning/formatting capabilities to the utter wasteland that is the Windows desktop, devoid of useful applications and everything in between. A fun read." -
KMail vs. Evolution vs. Thunderbird?
Deemo asks: "I use Mozilla Thunderbird on the Windows machine. Recently I installed kUbuntu, on a separate computer. Since I'm using KDE, the obvious choice is to use KMail as my default mail application. However, I tend to like Evolution's interface better, and I like Thunderbird in general from extensive use of the Windows version. I was wondering what the advantages/disadvantages are of each, and which one Slashdot users recommend for everyday use." -
India's Road To The Future
Paul 03244 writes "Historians, economists and technologists agree that movement of ideas, goods and services are fundamental to trade & advancement of the human condition. Today's online version of the NYT has a rather lengthy but fascinating article on the construction of a modern highway system in India that details some of the social & cultural changes being brought about by this highway project." Interesting to look at the parallels between the spread of tech and services in India and the same process in the U.S. -
Teach Yourself Unix in 24 Hours
Spencerian writes "The surge of Unix-derived operating systems such as Mac OS X, Linux, and the now-free Solaris is not slowing against the fortified but embattled breakwaters of the Microsoft operating system family. But new power users of other operating systems, including those just starting with Unix as well as the graphical interface of the operating system (such as the Mac OS Finder, or the navigators of KDE or Gnome), remain in need of a comprehensive primer for Unix that complements their previous knowledge. The fourth edition of Dave Taylor's "Teach Yourself Unix in 24 Hours" should remain on the top of the buy list for computer users in need of a strong Unix reference where they may find themselves managing or using the subtle variants of Unix flavors." Read the rest of Spencerians' review. Sams Teach Yourself Unix in 24 Hours, 4th Edition author Dave Taylor pages 518 publisher Sams Publishing rating 7.5 of 10 reviewer Kevin H Spencer ISBN 0-672-32814-3 summary The fourth edition of Dave Taylor's "Teach Yourself Unix in 24 Hours" should remain on the top of the buy list for computer users in need of a strong Unix reference where they may find themselves managing or using the subtle variants of Unix flavors.
The format of this Sams book, as with other books in this "Teach Yourself...In 24 Hours" series has not changed. The book content does favor Windows or Macintosh users when describing, comparisons and contrasts of Unix tasks to those popular operating systems. Unless the reader has been a fan of very little-used operating systems in their past and somehow managed to avoid Mac OS, Windows or Linux, absorption of what is needed for each chapter shouldn't be difficult.
Each chapter is technically noted as a one-hour lesson, although the author acknowledges that many may need more than one hour to absorb some material and should take as much time as they need to understand what they need to know. Chapters include the Unix basics such as using text editors such as vi, moving and copying files, viewing file contents and locating files in the operating system, and topics scale upward to advanced shell programming and even Perl programming. Generally, most readers need not read from beginning to end, chapter to chapter. Despite the lesson-like mode of the book, "Teach Yourself Unix" is a reference.
The "Teach Yourself" books are not advanced reference books, however, and "Teach Yourself Unix in 24 Hours" is no exception. As someone that's used more and more Unix commands in the background of Mac OS X to make things easier or to circumvent limitations or flaws of the Mac OS X Finder, the previous editions of "Teach Yourself Unix" were handy references when I needed a quick and certain process to accomplish a task. Sometimes it's too easy for graphical interface users to moan and while when the Windows Explorer or Mac OS X desktops stick and slows to a crawl when managing something as simple as copying a file, forgetting that there is another way. This book contains the basics to manage these tasks without being too basic of a reference.
The author's breadth of knowledge in many Unix-derived systems such as BSD, Solaris, and Linux continue to extend themselves well in the lessons. Each chapter contains explanations and examples to aid those that need more information. Most Slashdot readers might find this level of detail a bit plodding, but some newbies to Unix may need this since Unix is not inherently a graphical operating system that's easy to understand by sight, so things need to be literally spelled out. Peppered throughout the book are sidenotes that keep the reader apprised of exceptions or proper etiquette when handling, discussing or pronouncing Unix tasks and terminology.
There's a marginally useful amount of back matter on the book, consisting of two appendices, one on frequently-asked Unix questions, and another more useful appendix on managing the Apache web server from a command line. The back cover has a simple command-line reference that's not bad, however, being Unix, the amount of commands and versatility seem a bit limited, so the command-line reference lacks a bit of punch. Some chapters seem a bit archaic and probably need to be reconsidered in a future edition--very few of us may have a need to send mail from the command line in this age of Yahoo Mail and the sheer number of mail services available on computers in schools, businesses, homes, and even from cell phones for jotting off a quick note to a comrade for quick answers. Full-time conversing by mail in Unix isn't something I feel anyone but the most hardcore Unix user will relish--and those users aren't the audience of this book.
This book is designed for new Unix users, but intermediate users will find "Teach Yourself Unix in 24 Hours" a handy reference when having to workaround GUI pitfalls or failures. This book's previous versions have saved my bacon in reinforcing my previous experience and skills at the command line when the Mac OS Finder seizes, leaving no graphical way to complete a task. Unfortunately, given the volume of information I must remember in using both Mac OS X and Windows XP, I, for one, can't remember every nuance of Unix needed, particularly since it's not as easily remembered as icons or menus. Perhaps the author may find that a fifth edition will need information on the long-awaited Windows Vista in the event it contains Unix parts and pieces."
You can purchase Sams Teach Yourself Unix in 24 Hours from bn.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Bill Gates' Doom Video From 1995
Ant writes "ReelSplatter.com has a copy of the video showing Bill Gates, dressed in a black trench coat and carrying a shotgun, within id software's Doom. The downloadable 11 MB 3.25 minute Windows Media Video (WMV) file (Putfile has a streaming copy) was used to introduce Windows 95 and DirectX at the Microsoft Judgement Day event on October 30th, 1995. Note: The DOOM game map is episode 1, map 2." -
Java or C: Is One More Secure?
bluefoxlucid writes "Security has been a hot topic lately, and we've seen everything from changes to how memory is managed to compiler hardening to "secure" programming languages. Java is considered more secure than C in general; but this guy seems to disagree, and thinks hardening the system itself is the way to go. Are we really approaching the problem the wrong way, or is he just insane?" -
The GPL Impedes Linux More Than It Helps?
Anonymous Coward writes "Linux ought to be even more successful than it is. On ZDNet, Paul Murphy ponders the reasons why. For one thing: The GPL impedes Linux more than it helps. Licensing issues, coupled with patent and copyright FUD, have caused developers and VCs to think twice before committing to Linux. Murphy also suspects that desktop Linux is stuck on stupid." From the post: "Basically, legal issues, or the threat of legal issues, caused some key applications developers to back off Linux while the general negativism of Linux marketing caused many of the individuals whose innovations should have been driving Linux adoption to hang fire until MacOS X and Solaris for x86 under the CDDL came along." -
Migrating from MSVC 6.0 to Studio 2005?
greywar asks: "While the preferred method would be simply use Linux, unfortunately my company is using Microsoft Visual Studio 6.0 with C++. I have been asked to recomend if we should upgrade to the new upcoming visual studio 2005. Has anyone got any real life experience with moving a project of about 220,000 lines of code, 60,000 lines of comments from the old MSVC to the new Studio 2005 which is currently in Beta? What benefits are there, and what things do we lose? What problems will occur?" -
Revamping the Movie Distribution Chain
ianscot writes "Steve Soderberg's latest film will be released in a manner that directly challenges the traditional Hollywood distribution chain. Soderberg's been influenced by Mark Cuban, the dot-com billionaire who owns the NBA's Dallas Mavericks, and Todd Wagner, another dot-commer whose ideas about the movie business are radical departures. Wagner's financing this one. The movie, Bubble, is the first of six that Soderberg will film in HD video; all will be released simultaneously in theaters, as HDNet movies, and on DVDs." From the article: "As independents, Soderbergh and Wagner are willing to talk openly about subjects that are being hotly debated behind closed doors elsewhere in Hollywood. When Disney chief Robert Iger recently brought up the concept of shortening the window between theatrical release and DVD, he was fiercely criticised by the National Association of Theatre Owners." -
Blogging as Press Freedom in Repressive Places
museumpeace writes "CNN is carrying an AP story from France on the release of guidelines to help bloggers working under threat of suppressive governments to get out their stories without getting caught. "Reporters Without Borders' 'Handbook for Blogger and Cyber-Dissidents" is partly financed by the French government and includes technical advice on how to remain anonymous online.' Makes me proud to be a developer of communication software." -
Small Town USA Competing With India
William Hood writes "According to a news article at ABC, companies are sometimes opting to outsource to rural USA rather than foreign countries. Although it still achieves the same result of lowering the value of a job, I think the idea of moving to a larger house that costs less in a town with no traffic is a much better option than flying to Bangalore to train your replacement." From the article: "Sebeka is 14 miles from the closest traffic light, hours from the nearest Starbucks coffee shop and a far cry from the Chicago suburb he left. 'There is no traffic,' said technical consultant Clayton Seal, who also works in Sebeka. 'Anytime, day or night, you can cross Main Street -- almost don't have to look 'cause there's nobody there.' Seal also lost his job to outsourcing." -
Sun Grid Utility Goes Live for Employees
museumpeace writes "CNET is reporting that Sun Microsystems turned on its Grid computing utility, hosting large ERP applications for its employees to test out the server infrastructure and user acceptance of the Computing-as-metered-utility model. General availability is scheduled for October. The rates? "Sun is offering processing and storage in a pay-as-you-go arrangement of $1 per CPU per hour, delivered via an Internet connection". Sun is still retooling its Thin Client interfaces and support SW. Experts quoted in the article wonder if Sun can make any money this way." Slashdot also covered the original announcement back in February. -
Bruce Perens on the new Debian Common Core
StromPetroke writes "On August 9th, online Linuxzine Mad Penguin conducted an interview with veteran Open Source advocate Bruce Perens on the DCC (Debian Common Core) Alliance. According to Bruce, the DCC will provide a way to "be able to certify to a Linux distribution, and then there will be multiple support providers who can support that same platform and who differentiate themselves at a higher level up the stack."" -
When Microbes Ate the Ocean
museumpeace writes "When /. discussed a story about microbes that could break down water as a hydrogen source, many commentors went off on a tangent joking about runaway germs eating the oceans. Now, prof Joe Kirschvink and students at CalTech propose that indeed, the worst iceage ever, which nearly ended life on earth 2.3 billion years ago, was the result of algae evolving the ability to break down water and flooding the atmosphere with oxygen. The absence of oxygen consuming organisms at that time is said to have lead to destruction of atmospheric methane which had hitherto warmed the earth. The professor concludes: 'We haven't had a Snowball in the past 630 million years, and because the sun is warmer now it may be harder to get into the right condition. But if it ever happens, all life on Earth would likely be destroyed.'" -
Stealing Data? A Sniffer Shows it's Easy
museumpeace writes "Though its not exactly a How-To of cracking into financial institutions, a few intriguing details are mentioned in a New York Times article "the Sniffer vs the Cybercrooks" (it's worth the cookie). From the article: ""Tell me the things you most want to keep secret," Mr. Seiden challenged a top executive at the bank a few years back.....A week later, Mr. Seiden again sat in this man's office in Manhattan, in possession of both supposedly guarded secrets...."" -
Possession of Cantenna Now Illegal?
Mad-Mage1 writes "The recent arrests in Florida and the UK of men who were accessing unsecured wireless hotspots has created a flood of articles that contain panic inducing rhetoric. "A small subset of computer-savvy hackers has the know-how and gadgets for more nefarious activities," claims the Sacramento Bee (via Techdirt). "They're (Pringles cans fashioned into antennas) unsophisticated but reliable, and it's illegal to possess them," quips Sacramento County Sheriff's Lt. Bob Lozito of the Sacramento Valley Hi-Tech Crimes Task Force." I hope they tell Fry's about all the illegal antennas they're stocking, too. -
DARPA Grand Challenge A Real Race At Last?
museumpeace writes "News.com has posted its second story in a week on a hopeful Grand Challenge contender. Stanford's Stanley, a VW Touareg run by 100,000 lines of code can hit 40 mph and has now traversed all but 3 miles of last year's desert course without problems. A few days earlier, Carnegie Mellon University's Team Red announced that its Sandstorm, a modified Hummer, had run 200 miles without any problems though on a closed track. DARPA cut the field to 40 in June and will cut it to 20 before the race in October." -
Qbits unstable: May Limit Quantum Computing
museumpeace writes "Netherlands Organiztion for Scientific Research provies a human-readable description of research into the stability of Qbits conducted at Leiden University. The bad news: " Much to their surprise they discovered that the coherence tends to spontaneously disappear, even without external influences." The whole story in physicist-readable form is in the June 17 Physical Review Letters by van Wezel, van den Brink, Zaanen [click abstract or huge PDF]. I am not buying any quantum computing startups 'til they nail this matter down...you can't build a computer if state information is going to evaportate in a second or less." -
The Complete History of RIM
museumpeace writes "I enjoyed reading Alex Frankel's thorough Tech. Review article on the luck, persistence and shrewdness that took RIM's proprietary mobile e-mail technology from presumed small niche product to the must-have blackberry that so many use today. Although the technology at the heart of the product was developed in 1989, it took years of further development, the lucky break of GPRS supplanting Mobitex, and the business smarts to jump on their first-mover advantage and the daring to partner with giant Nokia who could have swallowed RIM. Its a great example of how to succeed by carefully making a defacto standard out of a good proprietary technology." -
Vietnam Courts Microsoft and Vice Versa
wbren writes "Bill Gates and Vietnam's Prime Minister Phan Van Khai have signed two 'memoranda of understanding' regarding Microsoft's presence in Vietnam, according to this AP story. They met Monday at Microsoft's Redmond headquarters for a closed door meeting and a tour of Microsoft's "home of the future". The agreement reached is expected to strengthen Vietnam's IT industry, as well as provide software training for 50,000 of the country's teachers. Khai's visit also triggered protests in Seattle, reminding everyone of Vietnam's human rights record." -
Graphics Don't Matter
Dave Long writes "My column at GamerDad features some musing on how unimportant graphics are becoming to enjoyment of games. Everything looks great today which removes the excitement of that bullet point on a game box. There's some historical context and speculation on next-gen consoles and graphics' effect on consumers." From the article: "I guess we're getting closer to photo-realism, but I just don't care. The games shown don't look markedly better than anything from this generation. I guess they're impressive in a 'that's close to the movies now' kind of way but the graphics aren't changing gameplay in any way that I can see. It just makes old types of gameplay look prettier. For the people who absolutely adore technology and this incessant need to replicate the real world, there will certainly be things to cheer in the next generation. I'm sure I'll eventually buy the new consoles myself and be at least modestly excited at the graphics, but I've just grown so accustomed to things looking nice on current machines that there's no 'wow' factor anymore." -
The Video iPod is on its Way
An iPod Speculator writes "Is Apple developing a Video iPod? Recent contracts and software releases suggest that a video enabled iPod is forthcoming. If so, what kind of features will it have? I offer some insight into why video is the next step for the iPod and how it might come about in this article." -
Slashback: Hollywood, Commons, Misidentification
A handful of updates, corrections and further thoughts on recent Slashdot stories follow; read on for updates on the Real-ID Act, Hollywood consultant math professor Jonathan Farley, the real first losers (and winners of the U.S. Open's Aibo League) at the 2005 Robo-Cup, and more. Details below.Keeping America strong by making mislabeling the problem! It really isn't too late to avoid the worst of the Real-ID Act, and Bruce Scheier's essay on it should be required reading.
Needs more cowbell! c1one writes "In an update to the story Trent Reznor Challenges Music Norms, there has been an "Unofficial The Hand that Feeds Remix Contest." The contest has produced an extreme range of styles, from Hip-Hop to HeeHaw and even a few lounge versions, to name a few. The point though, is that after listening to almost 400 remixes, some of the tracks rival the level of professionalism and creativity found on some of the "official" halo releases. The contest deadline was 5/5/05 and voting by 20 appointed international judges ranging from a Berklee College of Music graduate and various studio engineers to a former Nothing Studio's intern has commenced. They will determine a top ten list using the "nine inch rating scale" that should be available to entertain and to vote on soon."
Graceful reactions are worth emulating. Author Will Iverson writes with a reaction to Simon Chappell's review of his book Apache Jakarta Commons :
"Hi Guys!
I would just like to respond regarding the Slashdot review as posted:
- The book itself is published under an open license - the material in the book will be available as a free electronic download in a few months.
- Yes, the last 125 pages *is* (for all intents and purposes) the printed javadoc. This was included at the request of the publisher, and it is valuable for some people.
Oh, and as an FYI, book writing is hardly a cash cow - I only wish. ;)
Cheers & best wishes,
Will Iverson
A classic case of Americans all looking alike. Of the post "German Robot Dogs Dominate 2005 RoboCup U.S. Open," Ethan Tira-Thompson writes "The linked article has it wrong -- the German team played CMU, not UT Austin. Major screwup on the AP's part, but they don't say who wrote the original article! "
Here's an excerpt from the team's CMU team's announcement:
From: Manuela Veloso Date: May 10, 2005 2:51:14 PM EDT To: scs-all@cs.cmu.edu Subject: US Open Champs :-)
Hi,
We won the RoboCup US Open, in the AIBO league. We played UPenn in the final and won 2-1 in overtime. UPenn (Dan Lee) and UT Austin (Peter Stone) came second and third, playing very well and very close to us. They are great teams. Our team, CMDash'05 still has a long way to go to better prepare for the Internationl RoboCup in Japan in July :-)
Please congratulate the complete team for the USOpen victory:
Sonia Chernova, team leader, CSD PhD student, robot behaviors, motion learning Colin McMillen, CSD PhD student, teamwork, networking, goalie Paul Rybski, RI PostDoc, state estimation, multi-robot world modeling, behaviors Juan Fasola, CSD junior, vision, defender, behaviors, motion Felix vonHundelshausen, CSD PostDoc, vision Alex Trevor, CSD senior, vision Sabine Hauert, exchange CS Master student from Switzerland, localization, behaviors Raquel Ros Espinoza, visitor from Barcelona, behaviors, vision
and with the help at the Open of the veterans: Doug Vail, CSD PhD student, vision James Bruce, CSD PhD student, vision, motion"
Hey, they got most of it right. A Harvard Crimson story linked from a Slashdot post headlined "Mathematicians Become Hollywood Consultants" described Jonathan Farley, a math professor who co-founded a consulting agency to help Hollywood get mathematics right in movies an television shows. Farley wrote to point out that his neither a Harvard post-doctoral fellow nor a professor at the State University of New York at Buffalo, writing "I am not and never have been either. (I am a tenured professor elsewhere and have been for several years.) This was an incorrect statement initially made by poor reporters at the Harvard University student newspaper. " Farley points to this Boston Globe story which gets it right.
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Firefox Continues to Bite into IE Usage
InformationSage writes "According to Information Week, Firefox usage is now over 6 percent, pulling Internet Explorer usage down below 90 percent. 'Firefox is currently the only browser that is increasing market share on a monthly basis, and it is growing at the direct expense of Microsoft's Internet Explorer'" -
Solving the /etc Situation?
mrfibbi asks: "/etc is a mess, plain and simple. Each program has its own (incompatible) config file format and the naming scheme/hierarchy is left almost solely to the author. Furthermore, package updates are a mess, either choosing to replace the entire config file, reject any updated versions (which leads to inconsistencies), or, as is the case with etc-update, asking the user to manually merge the files, which takes forever after a big update. We've revamped /dev with udev, but we've still failed to come up with a universal, duct-tape-free solution for the problem. Though solutions exist, there has been little or no adoption, either due to a personal dislike for the idea or API, or just an indifference to the problem. Should we work toward migrating to an Elektra-like system? Something else? Or do most simply find it not worth the trouble?" -
Apple I Replica Creation
Ken Hansen writes "It was with great anticipation that I pre-ordered Apple I Replica Creation by Tom Owad -- I'd always been interested in 'classic' hardware, and the Apple I came just before I got interested in computers (the late '70s -- timeshare terminals, TRS-80s, and my first computer, the SYM-1). I'd seen the story on Wired about Vince Briel's Replica 1 project, and wanted to try it out. When the book arrived, I quickly scanned it, and it looked pretty good: sections on the history of the Apple I, instructions on how to build the Replica I from Vince Briel, programming the Replica I in both BASIC and 6502 assembler, and some details on how the actual Apple I and Replica I hardware works. Then I started reading the book ..." Read on for the rest of Hansen's review. Apple I Replica Creation: Back to the Garage author Tom Owad, John Greco pages 416 publisher Syngress Press rating 4 reviewer Ken Hansen ISBN 193183640X summary A confused book that is thin on details.I read the Foreword and was put off -- it had no discussion about what to expect in the book, nothing about Tom Owad, or even Vince Briel; it seemed to be a letter from Steve Wozniak discussing the Apple I and its place in history.
Moving on into the book, in the first chapter I read about several people that own (or have owned) genuine Apple I -- and while this was interesting, and helped to get me in the mindset of mid-seventies computing, I felt this too had little to do with the stated purpose of the book -- building an Apple I replica. Personally, I would have put this chapter in the back of the book, most likely as an Appendix, since the reader must have some knowledge of the Apple I before they picked up the book, and these stories do little to describe the hardware we are going to build.
The next two chapters -- "Tools and Materials" and "Digital Logic" -- provide thin overviews on building electronics projects in general, and an overview of Digital Logic. I contend that if you've never picked up a soldering iron, you shouldn't make your first effort a computer, no matter how "simple" this one is (and it is pretty straightforward, just a handful of chips with no tricky analog "adjustments" to make), and if you want to learn about Digital Logic, you'd be well served to focus on the material as covered in Charles Petzold's classic tome Code.
Next we have a chapter on building the Replica I -- there are no real insights provided, no hints or tips that relate to the reader that the author even built his own Replica I. In fact, the author includes a quote from someone who built his own Replica I, but by the end of the included story, this person hasn't gotten it working yet. Since this story was (apparently) written well in advance of the book being published, why not include an update indicating that Vince was able to get his Apple I replica up and running? (By all accounts, Vince is very helpful to those that buy his kits.)
There are almost 4 pages dedicated to the McCAD program included with the book on CD-ROM, but unless you are familiar with CAD/circuit design software, you will finish the four pages with precious little understanding of how to actually use the software, or how to turn the circuits you designed into actual printed circuit boards.
Moving on, we have a chapter on programming the Replica I in BASIC -- this chapter provides only the barest minimum information on the BASIC included with the Replica I. This BASIC is Integer only, and was written by Steve Wozniak personally. While BASIC once was a very common language (it used to be included in ROM on almost all consumer and business personal computers, before Disk Drives became commonplace), it merits a better overview than the author provides. The original Apple I BASIC Manual (available from Vince Briel's website) does a better job describing the language. The author includes an extensive dissection of a larger BASIC program (a simple text-based role-playing game), but gets lost in describing how the program works. I was left with the feeling that the larger BASIC program was included to pad the section on BASIC programming.
Then we move on to programming the Replica I in Assembler -- here the author cuts so many corners (he even reduces the now-obligatory "Hello, World" program to a much shorter text message "H W" to save space) that the reader is left with only a hint of what can be done with the Replica I in assembler. Again, material appears to be added to the book to pad out the chapter, including one of three separate ASCII Character charts, all the Op Codes of the 6502 CPU listed in several different ways (both in this chapter and in the Appendices), and the thinnest of details in the "detailed" views of each Op Code (Op Codes are the instructions used to build a program in assembler).
Next we come to a chapter entitled "Understanding the Apple I" -- what this chapter is doing in the back of the book is beyond me, since understanding the Apple I is, you know, the whole point of this book, right? The information provided is fairly technical, but does little to provide the reader with the information needed to actually design/build anything based on the Apple I design. Note that while this book is about building an Apple I replica, it is not a "clone" -- where the original had 8K of RAM, this unit has 32K of RAM, provided by one chip instead of the original 16 chips on the Apple I. This unit is functionally identical to the Apple I, but the circuit design is greatly simplified over Woz's original design (based on about 30 years of progress in the computer industry). As a concession to the realities of the current computer market, the Replica I also uses an "AT" power supply, and can use a PS/2 keyboard in place of the ASCII keyboards popular in the mid-seventies. These changes make the Replica I a more convenient project to attempt, while retaining the original programming environment of the Apple I.
Now we enter into the Appendices -- we have another ASCII Character Chart as Appendix 1 (there are three total, if memory serves me correctly), then three appendices which simply list all the Op Codes of the 6502 processor three different ways. Again, these appear to be added simply as filler material to add heft to the book -- the author adds nothing to these sections, and they repeat information covered elsewhere in the book.
Next we have an Appendix on "Hacking Macintosh": this is the clearest case of padding a book I've ever seen -- the author describes how to take a Macintosh SE and replace the case with "Lego-type" blocks -- a trivial hack, unrelated to the Apple I in any way, and a potentially dangerous activity, because you are exposing high voltage electronics by removing the manufacturer's original case with its shielding and protection. Then we have a slightly more technical hack in the "UFO Mouse" hack -- adding an LED to the original iMac UFO mouse. Then we have our final Mac Hack -- wrapping the interior case of a Mac Cube system with decorative wrapping paper and placing the now "beautiful" system back in the clear plastic case. This is a hack? How does this relate to the Apple I?
The final appendix is titled "Electrical Engineering Basics" -- and while it does a reasonable job of describing what various components do (like resistors, capacitors, diodes and transistors), there is no reference to take the reader to a place where they can learn to build things of any sophistication (like, say, a computer, perhaps?). I was left asking the question, if this material is needed by the target reader, why are they attempting to build a Replica I computer? If the target reader doesn't need it, why is it included? We also are treated to our second set of instructions on how to solder -- again, why was this included in the book?
In the end, I have no idea who the target audience market is for this book, and I felt the book had no central theme -- it seemed to be a bunch of material culled (I can only assume) from the author's Apple Fritter web site. This book was too "light" to be of any real use to an experienced electronics person looking to design an "Apple I-inspired" system, and there is precious little material for the electronics novice who wants to build Vince Briel's Replica I kit that isn't provided by Vince either on his site or in the included assembly instructions and original Apple I documentation.
I noted numerous errors in the book, and attempted to forward them to the publisher for inclusion in the next printing of the book, but after finishing the book, I suspect there will be no need for a reprinting. I say attempted, because my email to the publisher bounced, but I was able to send my notes to the technical reviewer of the book, and I have sent my notes to Vince as well, for his reference.
I found this book to be confused (no clear narrative/theme/idea), cluttered (why three ASCII charts? Why Mac Hacks?), and to contain many typos/errors. In the final analysis, unless you simply have to have this book because it is about the Apple I, I'd say save yourself the cost of the book, and simply order a pre-assembled Replica I from Vince Briel -- the money you save by not buying the book ($39.95 Suggested retail price) will almost exactly cover the price difference between the unassembled Replica I and the the assembled version (currently $40 US).
You can purchase Apple I Replica Creation: Back to the Garage from bn.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Galactica Commentary Podcast Available
Kichigai Mentat writes "Apparently SciFi channel is pushing the bounds of your average TV viewing experience with "Battlestar Galactica." First came a full, uncut stream of the first episode, now a full episode commentary podcast available as a Podcast stream, episode-length MP3 file for download, or invividual MP3 files for each "Act." The podcasts are released a week in advance, and listeners are warned about spoilers." -
ChoicePoint Identity Theft Fallout Widens
dstates writes "A unique California law forced ChoicePoint to reveal that a break-in had compromised accounts revealing personal information on 40,000 southern californians and leading to more than 750 cases of identity theft. The company initially denied that the break-in compromised consumers outside of California, but CNN is now reporting that 110,000 accounts nationally have been compromised. 'The irony appears to be that ChoicePoint has not done its own due diligence in verifying the identities of those 'businesses' that apply to be customers,' said Beth Givens, director of the Privacy Rights Clearinghouse. 'They're not doing the very thing they claim their service enables their customers to achieve.'" -
Sim Icarus Boeing 777 Handmade Flight Deck
ShadowsMV writes "Three technology students finishing up their degrees at the DuPage Campus of DeVry University spent a term designing and building one of the most nifty flight simulators yet. Named the Sim Icarus Flight Deck, it accurately recreates the primary flight accessory controls of the Boeing 777, and interfaces directly with Microsoft Flight Simulator 2004. They have tons of pictures and lists of everything you need! Previous flight decks featured on slashdot include An awesome homebuilt and wideview with 13 Monitors And 9 PCs." -
Sim Icarus Boeing 777 Handmade Flight Deck
ShadowsMV writes "Three technology students finishing up their degrees at the DuPage Campus of DeVry University spent a term designing and building one of the most nifty flight simulators yet. Named the Sim Icarus Flight Deck, it accurately recreates the primary flight accessory controls of the Boeing 777, and interfaces directly with Microsoft Flight Simulator 2004. They have tons of pictures and lists of everything you need! Previous flight decks featured on slashdot include An awesome homebuilt and wideview with 13 Monitors And 9 PCs." -
Sim Icarus Boeing 777 Handmade Flight Deck
ShadowsMV writes "Three technology students finishing up their degrees at the DuPage Campus of DeVry University spent a term designing and building one of the most nifty flight simulators yet. Named the Sim Icarus Flight Deck, it accurately recreates the primary flight accessory controls of the Boeing 777, and interfaces directly with Microsoft Flight Simulator 2004. They have tons of pictures and lists of everything you need! Previous flight decks featured on slashdot include An awesome homebuilt and wideview with 13 Monitors And 9 PCs." -
Sim Icarus Boeing 777 Handmade Flight Deck
ShadowsMV writes "Three technology students finishing up their degrees at the DuPage Campus of DeVry University spent a term designing and building one of the most nifty flight simulators yet. Named the Sim Icarus Flight Deck, it accurately recreates the primary flight accessory controls of the Boeing 777, and interfaces directly with Microsoft Flight Simulator 2004. They have tons of pictures and lists of everything you need! Previous flight decks featured on slashdot include An awesome homebuilt and wideview with 13 Monitors And 9 PCs." -
Server Inside a Suitcase
Spleener12 writes "Andrew Larson and Derek Radke have come up with an interesting case mod concept: a fully fledged server inside of a suitcase (originally designed to hold airsoft guns,) complete with a window, neon lights, and plenty of external ports. The case is a result of a summer's worth of research, design, and construction, and they are planning on constructing a few more to sell to any interested buyers." -
Grand Challenges For The Next 20 Years
terrapyn writes "Infoworld is reporting: 'A group of British computer scientists have proposed a number of grand challenges for IT that they hope will drive forward research, similar to the way the human genome project drove life sciences research through the 1990s.' Did they get it right? What are some other worthy computing challenges?" -
Homebrewed Robot Exoskeleton In Alaska
museumpeace writes "CNET has an article about a robotic exoskeleton ginned up by tinkerer from Alaska There are a few cool pictures. The audacity of Mr. Owens project, if you believe the article, compares to the efforts of the old Home Brew Computer Club when compared to the work of GE or Toyota. Inspiration here comes more from sci-fi and video games than from industrial competition. The article is a good roundup of MECHA related developments, some of which sprang from DARPA money, so I am glad at least a few of my tax dollars are having some real geek fun." -
ICANN Plans to Charge Fees to .net Domain Owners
museumpeace writes "ICANN, though it was soundly rebuffed for trying this in the past, is reported by CNET to be planning a $.75/ year fee to holders of .net domains and will look at fees for other TLD's next year. Is this taxation without representation? And where would this trend stop?" -
Aftermath Of Failed Electronic Voting
dstates writes "The Christian Science Monitor and NPR report that failed electronic voting machines lost thousands of votes in Carteret County North Carolina, and the election for state agriculture commissioner is headed to court. A combination of human error (setting the machine to record a maximum of three thousand votes when eight thousand people voted) and a software malfunction (the machine kept accepting ballots after its memory was overloaded) resulted in the loss of 4,500 votes in an election decided by only 2,300 votes." -
Initiative for Autonomic Computing Gains Strength
museumpeace writes "Tired of fixing your computer? What if your system broke down two billion miles from the nearest spare part or human? NASA has just held a colloquium where Ulster University computer science researcher Roy Sterritt was invited to present his ideas on Autonomic Computing. In the last few years,the leading system vendors have realized 'There is no less than a crisis today in three areas: cost, availability and user experience.' There has been a fair amount of academic research since customers like NASA see in it the potential to make remotely operated complex systems sustainable. It all makes for some very cool systems design work and there are lots of further research opportunities. Just don't forget what it may do to your job." -
New Animation Tool for Video Game Developers
museumpeace writes "Stuck for ideas about cheapest/fastest/most realistic rendering technology for that new video game you want to develop? Here is a great list of links and resources. The very latest is a tool mentioned on Technology Review which, if you feed it just a few dozen frames of a video of , for instance, Kurt Shilling pitching, can extrapolate a library of animated gestures or actions from just that sample. This new technique is already licensed to Electronic Arts. It was developed by Aaron Hertzman and Zoran Popovic and grew out of earlier work by Hertzman at NYU and a busy curriculum of computer graphics accomplishments by Popovic." -
Binocular Space Telescope in the Works
museumpeace writes "ABCNews.com's technology pages have a story about NASA's plans to orbit a binocular telescope. Similar in concept to the Arizona telescope reported in /., this new variable baseline interferometer would be able to operate in the UV which is unavailable to terrestrial intstruments. The telescope would have the resolving power of a 120 foot diameter conventional telescope." -
Experimental GUI Eases Palmtop Browsing
museumpeace writes "Technology review (in exchange for a revealing cookie) has a short article describing a PDA browsing improvement from Microsoft/Asia research. The basic idea is to put the palm top user back in control of page layout by letting them zoom/shrink arbitrary regions of a page with a single stroke of their stylus. A more complete disclosure of the technique will be presented at Seventeenth Annual ACM Symposium on User Interface Software and Technology (UIST 2004), in Santa Fe, New Mexico on October 24 to 27." -
CNET's in-depth Coverage of IT security
museumpeace writes "Starting today CNET news is running a 3 day series of reports and analysis of government and industry responses to the challenge of making America safe. While it primarily focuses on the technology content of these tangled issues, the report also tries to sort out the impact politics-as-usual is having on this presumably critical national concern...there is plenty of muck to rake: "As if chickpeas, lentils and mohair have anything to do with national security. One congressman even stated that a peanut subsidy, with a $3.5 billion price tag, 'strengthens America's national security,'" the 335,000-member group said. "Members of Congress have been cloaking old-fashioned pork in the robes of 'security' for the 'homeland.'"Lots to read here and registered CNET readers can put in their two cents. Throwing Money at Techology is the title of the leading report for today and that sums up much of what is going on." -
An LCD Display for an Ultra-Portable Desktop?
dark_requiem asks: "I've just built a new system based on a Shuttle SN45GV2 XPC, and it's a great little system. However, I'd like to make it more portable by attaching a flip-up LCD display (preferably with speakers) to the top of the case. My video card has TV Out, so connecting via composite or s-video is no problem. The case is just under 8" wide, so the width of the LCD cannot greatly exceed this (it wouldn't fit in my carrying bag then). Thus far, I have been looking at the various 5.4" displays for console systems like the Gamecube, but all of these connect to the systems via proprietary connectors that stick out of the front of the displays and would interfere with mounting it to my case. Has anyone from Slashdot ever attempted a mod like this, or does anyone know of an LCD display that would suit this purpose well?" -
FCC Internet Grant Decision Riles Congress
museumpeace writes "The FCC, with no advance notice to congress, effectively made substantial cuts in the funding for the program that subsidizes provision of internet connection to libraries and poorer school systems. This was not small potatoes: 2.5 billion buys a lot of connection. [confess your real identity to them and the ] NYTimes will tell you all about the uproar. The ostensible cause according to FCC officials, who annoyed congressfolk by dodging the inquiry, was an attemp to control possible fraudulent spending in the program but FCC actions then went far beyond fiscal oversight. FCC deference to phone companies by way of reducing the amount they were required to contribute to the program has compounded its financial woes according to Technology Review which also covered the story. [and which will also require a "free" registration]"