Domain: caltech.edu
Stories and comments across the archive that link to caltech.edu.
Stories · 198
-
Caltech Shows Off a Lensless, Miniaturized Microscope
DeviceGuru writes "Caltech claims its researchers have 'turned science fiction into reality' with their development of a single-chip microscope. Although it doesn't have any lenses, the device is said to provide magnification comparable to that of sophisticated optical microscopes. The microscope's magnifying capabilities derive from a technology known as microfluidics, which is based on the channeling of fluid flow at incredibly small scales. Applications for the so-called 'optofluidic microscope' are expected to include field analysis of blood samples for malaria, or checking water supplies for giardia and other pathogens. The project's director thinks devices based on it could be implanted directly into the human body, in order to help arrest the spread of cancer." There's also coverage of the microscope at EE Times. -
Spitzer's 5-Gigapixel Milky Way
James Harold writes "Today NASA unveiled a new infrared mosaic of our galaxy. The result of over 800,000 individual images collected by the Spitzer Space Telescope, it is the largest, highest-resolution, and most sensitive infrared picture ever taken of the Milky Way (and will likely remain so for the foreseeable future). Because Spitzer sees in infrared, it penetrates much farther into the galaxy, revealing previously hidden star clusters, star-forming regions, shocked gases, glowing 'bubbles' and more. The complete mosaic is about 400,000 by 13,000 pixels, and a 180' printed version is being shown at the American Astronomical Society meeting in St. Louis. A zoomable, annotated version of two different variants on the image (as well as some additional information on the science) is available at Alien Earths, a NASA- and NSF-supported education site." The Spitzer survey is already causing a stir potentially bigger than that raised when Pluto was deemed not a planet: two minor spiral arms of the Milky Way may be demoted. -
First Map of an Extrasolar Planet
jiawen writes "Data from the Spitzer Space Telescope has been used by researchers to make the first-ever map of an extrasolar planet. It's a weather map, more precisely, showing temperature variations over the surface of a Hot Jupiter. It really is hot: even the coldest regions are about 1200 degrees F." -
First Exoplanet Atmospheres Analyzed
deblau writes "NASA's Spitzer Space Telescope has captured for the first time enough light from planets outside our solar system, known as exoplanets, to identify signatures of individual molecules in their atmospheres. The landmark achievement is a significant step toward being able to detect possible life on rocky exoplanets and comes years before astronomers had anticipated." -
NASA Sees Glow of Universe's First Objects
Damek writes with news from NASA's Spitzer Space Telescope, which has captured light from what may have been the first glowing objects in the universe, light generated 14 billion years ago. From the article: "'We are pushing our telescopes to the limit and are tantalizingly close to getting a clear picture of the very first collections of objects,' said Dr. Alexander Kashlinsky... 'Whatever these objects are, they are intrinsically incredibly bright and very different from anything in existence today.' Astronomers believe the objects are either the first stars — humongous stars more than 1,000 times the mass of our sun — or voracious black holes that are consuming gas and spilling out tons of energy. If the objects are stars, then the observed clusters might be the first mini-galaxies..." -
Bubble Fusion Inquiry Under Wraps
hubie writes "Purdue University launched an investigation last March into the questionable research behavior and actions by Prof. Rusi Taleyarkhan following his controversial claims of achieving bubble fusion. The investigation has completed but the results are being kept secret. The alleged behavior is remeniscent of another tabletop fusion incident from a number of years back. Coincidentally, Purdue University has just secured Federal money to open up a new energy center. A more cynical person than I might suggest that there is a connection between the two." -
Bandwidth Challenge Results
the 1st sandman writes "SC2005 published some results of several challenges including bandwidth utilization. The winner (a Caltech led team of several institutes) was measured at 130 Gbps. On their site you can find some more information on their measurements and the equipment they used. They claimed they had a throughput of several DVD movies per second. How is that for video on demand!" -
Dawn's First Light
Uosdwis writes "Scientists using NASA's Spitzer Space Telescope say they have detected light that may be from the earliest objects in the universe. If confirmed, the observation provides a glimpse of an era more than 13 billion years ago when, after the fading embers of the theorized Big Bang gave way to millions of years of pervasive darkness, the universe came alive." -
Dawn's First Light
Uosdwis writes "Scientists using NASA's Spitzer Space Telescope say they have detected light that may be from the earliest objects in the universe. If confirmed, the observation provides a glimpse of an era more than 13 billion years ago when, after the fading embers of the theorized Big Bang gave way to millions of years of pervasive darkness, the universe came alive." -
Nobel Prize in Chemistry Awarded
An anonymous reader writes "The Nobel Prize in Chemistry for 2005 has been jointly awarded to Robert H. Grubbs (California Institute of Technology), Richard R. Schrock (Massachusetts Institute of Technology), and Yves Chauvin (Institut Français du Pétrole) for the development of the metathesis method in organic synthesis." Advanced [PDF] and supplementary [PDF] information is also available from the Nobel Prize site. -
Kuiper Object Discoveries Formally Announced
ewhac writes "The San Francisco Chronicle is reporting that the new Trans-Neptunian objects mentioned in the press earlier this year are being formally announced this week at a planetary conference in Cambridge, England. Bearing the extremely temporary names 'Xena,' 'Santa,' and 'Easterbunny,' the new objects are quite interesting in their own right (Santa is cigar-shaped, rotates end-over-end every four hours, and has a 60-mile-diameter moon). However, even more interesting is the intrigue behind the press conferences revealing Xena earlier this year. It seems that, using the astronomers' own observation logs (publicly available over the Web) and some key details inadvertently revealed in earlier announcements, someone was planning on 'discovering' the objects first and claiming credit. This was why the scientists 'pre-announced' the existence of Xena back in July, to establish priority. The conference in Cambridge represents the first formal, scientific disclosure of the objects." -
Beowulf Pioneer Lured From Cal Tech to LSU
An anonymous reader writes "Thomas Sterling, a pioneer of clustered computing, including /.'s beloved Beowulf cluster, has has accepted a fully-tenured professorship at Louisiana State University's Center for Computation and Technology, ditching his old post at Cal Tech. From TFA: "At LSU, he hopes to develop the next generation of high-performance computers that will give birth to true artificial intelligence. By making computer chips more efficient, Sterling believes he can change computing by "one to three orders of magnitude" that will transform how humans interact with technology."" -
Beowulf Pioneer Lured From Cal Tech to LSU
An anonymous reader writes "Thomas Sterling, a pioneer of clustered computing, including /.'s beloved Beowulf cluster, has has accepted a fully-tenured professorship at Louisiana State University's Center for Computation and Technology, ditching his old post at Cal Tech. From TFA: "At LSU, he hopes to develop the next generation of high-performance computers that will give birth to true artificial intelligence. By making computer chips more efficient, Sterling believes he can change computing by "one to three orders of magnitude" that will transform how humans interact with technology."" -
The Milky Way is Not a Spiral?
ETEQ writes "Space.com reports that new data from the Spitzer Space Telescope showing that the Milky Way is in fact a barred spiral! Looks like all our old astronomy textbooks will have to be thrown away..." -
The Video Game Pianist
Neil Halelamien writes "Many enjoy listening to video game music arrangements, like those offered by OCRemix, Project Majestic Mix, or the Minibosses NES-rock band. A newcomer on the scene is the Video Game Pianist, an accomplished performer studying at the Cleveland Institute of Music. His skills garnered the attention of some in the industry -- he performed at the 2005 Game Developers Conference and will also be playing live at E3 this year. His web site offers some amazing performance videos (many with him playing blindfolded), downloadable albums, live internet concerts, sheet music, and other goodies, all for free. His albums and videos include several selections from the Mario, Zelda, Sonic the Hedgehog, and Final Fantasy series. Fans of his work can also donate to support his music." -
Caltech Pranks MIT's Prefrosh Weekend
doughnuthole writes "Caltech students ventured to Massachusetts this past Wednesday to unleash a series of pranks at MIT's prefrosh weekend. They distributed shirts with MIT on the front and '...because not everyone can go to Caltech' on the back. They placed inflatable palm trees in the infamous Tomb of the Unknown Tool and around the great dome and floated Caltech balloons in building seven. A banner transformed Massachusetts Institute of Technology into That Other Institute of Technology. Saturday night a LASER spelling the letters C-A-L-T-E-C-H was directed at the top of the Green building. A full account of the pranks is located at www.caltechvsmit.com." -
NASA Looking for Bandwidth Sponsorship
Neil Halelamien writes "A news release and MSNBC's Cosmic Log report that NASA has a web sponsorship opportunity for companies in return for providing bandwidth support for the two upcoming Space Shuttle missions of Discovery and Atlantis. The missions, scheduled for this summer, are expected to cause 20 to 30 million web site visits each and up to a half million streaming video feeds. The alternative is for NASA to cap the number of visitors. Sponsorship proposals are being accepted through April 13." -
Caltech Researchers Weigh Individual Molecules
karvind writes "PhysOrg reports that physicists at the California Institute of Technology have created the first nanodevices capable of weighing individual biological molecules. This technology may lead to new forms of molecular identification that are cheaper and faster than existing methods, as well as revolutionary new instruments for proteomics. The Caltech devices are 'nanoelectromechanical resonators' -- essentially tiny tuning forks about a micron in length and a hundred or so nanometers wide that have a very specific frequency at which they vibrate when excited. Slashdot covered earlier the effort by Cornell for measuring attogram objects which also employs NEMS cantilevers." -
Spitzer Telescope Discovers Planets Via Infrared
DirtyJ writes "Astronomers using the Spitzer Space Telescope have for the first time discovered two extrasoloar planets by directly detecting light from the planets themselves. Usually planets are discovered by indirectly inferring their presence from the wobble of star they orbit, but Spitzer has been able to directly detect these objects at Infrared wavelengths. Nifty conceptual images and videos are available." -
Spitzer Telescope Discovers Planets Via Infrared
DirtyJ writes "Astronomers using the Spitzer Space Telescope have for the first time discovered two extrasoloar planets by directly detecting light from the planets themselves. Usually planets are discovered by indirectly inferring their presence from the wobble of star they orbit, but Spitzer has been able to directly detect these objects at Infrared wavelengths. Nifty conceptual images and videos are available." -
Spitzer Telescope Discovers Planets Via Infrared
DirtyJ writes "Astronomers using the Spitzer Space Telescope have for the first time discovered two extrasoloar planets by directly detecting light from the planets themselves. Usually planets are discovered by indirectly inferring their presence from the wobble of star they orbit, but Spitzer has been able to directly detect these objects at Infrared wavelengths. Nifty conceptual images and videos are available." -
Autonomous Robot Finds Life in Atacama Desert
Neil Halelamien writes "Nature and the Pittsburgh Post-Gazette report that a NASA-funded "robotic astrobiologist" named Zoë (a successor to the Hyperion rover) has found life in Chile's Atacama desert. The Atacama is the Earth's driest desert, with steep slopes and rugged terrain. This is the first robot to remotely detect life, finding bacteria (and lichens, in the less dry areas) by using a fluorescent imager. The robot could also spray special dyes to detect life signatures like DNA, protein, lipids, and carbohydrates. Zoë's next assignment will be to autonomously sample soil over 50 kilometers of the Atacama. The Atacama desert is thought to be similar to Mars; instruments similar to those used on the 1970s Viking missions have previously failed to detect life there." -
Scientists Discover What You Are Thinking
neurospace writes "Caltech scientists have successfully decoded movement plans from the brains of awake humans. This work has direct application to the development of a neural prosthesis, a brain-machine interface that will give paralyzed people the ability to move and communicate simply using their thoughts. The lead scientist on this project will be interviewed on Sunday, March 20, on the SETI Institute's weekly radio show, 'Are We Alone?'" -
Scientists Discover What You Are Thinking
neurospace writes "Caltech scientists have successfully decoded movement plans from the brains of awake humans. This work has direct application to the development of a neural prosthesis, a brain-machine interface that will give paralyzed people the ability to move and communicate simply using their thoughts. The lead scientist on this project will be interviewed on Sunday, March 20, on the SETI Institute's weekly radio show, 'Are We Alone?'" -
Towards Self-Replicating Rapid Prototypers
Neil Halelamien writes "Researchers at the University of Bath are developing a rapid prototyping machine capable of making copies of itself and other products, reminiscent of the Universal Constructor proposed by von Neumann. The so-called Replicating Rapid-Prototyper (or RepRap) would produce items from raw materials and small components like microchips. If successful, this could make rapid prototyping cheap enough for regular in-home usage, especially since the project's lead, Dr. Adrian Bowyer, will be releasing his project's designs under the GNU GPL. It's previously been proposed that a similar system would be useful for space exploration and industrialization." -
Automatic 3D Reconstruction of Scenes
Neil Halelamien writes "New Scientist reports on a piece of software by MDRobotics called instant Scene modeler (iSM), which automatically generates 3D reconstructions of scenes, using a few hundred frames from a pair of ordinary video cameras. The software uses David Lowe's SIFT vision algorithm to quickly locate common features between sequential images, for use in the reconstruction; SIFT has also been useful for generating panoramas and object recognition. MDRobotics has a demo page showing the software being used for crime scene reconstruction, along with animated GIFs of input video and the resulting 3D model." -
Automatic 3D Reconstruction of Scenes
Neil Halelamien writes "New Scientist reports on a piece of software by MDRobotics called instant Scene modeler (iSM), which automatically generates 3D reconstructions of scenes, using a few hundred frames from a pair of ordinary video cameras. The software uses David Lowe's SIFT vision algorithm to quickly locate common features between sequential images, for use in the reconstruction; SIFT has also been useful for generating panoramas and object recognition. MDRobotics has a demo page showing the software being used for crime scene reconstruction, along with animated GIFs of input video and the resulting 3D model." -
DARPA Grand Challenge Teams Submit Videos to DARPA
doughnuthole writes "The deadline for DARPA Grand Challenge teams to submit their videos to DARPA just passed and some have posted them online. Some of the teams with these videos posted are Team Caltech, Axion Racing, Virginia Tech (on the Media page), Insight Racing, and UMass Dartmouth. The Grand Challenge is a 175 mile race run by fully autonomous vehicles. Since no teams completed the 2004 race, DARPA decided to run it again, this time for $2 million." -
Whirlwinds on Mars, From the Ground
Neil Halelamien writes "Back in 1999, satellite images were photographed of 5-mile-high whirlwinds streaking across the surface of Mars. A couple of months ago the Spirit rover got a close up view of whirlwind tracks, and this past week photographed a whirlwind in action (animation). It's thought that these dust devils may be responsible for the mystery power boost to the rovers' solar cells. Last year the rovers also spotted clouds and frost." -
Orbital Resort to Launch by 2010
Neil Halelamien writes "Popular Science has a cover feature on self-made billionaire and space enthusiast Robert Bigelow (who's been mentioned before on Slashdot). The article has new info on Bigelow's plans to launch a 'CSS Skywalker' orbital resort by 2010 and sell space habitats to others, such as scientists, manufacturers, Hollywood producers, and countries. The habitats will be made of inflatable modules with multilayered kevlar-like walls. A prototype habitat will be launching on a SpaceX Falcon V next year. To help ensure cost-effective access to the station, Bigelow is also running the $50 million America's Space Prize. In the long run, he plans to use the modules as the basis for space yachts and moon cruisers." -
Beware The Rotundus Rover
EasyTarget writes "Originally developed as a Mars Rover, the Swedish developers of the Rotundus are now pitching their all-terrain pendulum powered sphere as a robotic Security Guard. I'm sure I have seen this in action already." -
Personal Spaceflight Leaders Form New Federation
Neil Halelamien writes "A number of entrepreneurs in the nascent commercial space industry are establishing the Personal Spaceflight Federation, an industry group which will work with federal regulators to come up with standards to promote crew and passenger safety. The founders include both suborbital and orbital spaceflight entrepreneurs, such as Armadillo Aerospace's John Carmack, Scaled Composites's Burt Rutan, SpaceX's Elon Musk, and t/Space's Gary Hudson. Commentary available on MSNBC, Space.com, and Space Race News. In related news, NASA is looking at commercial options for resupply of the International Space Station." -
Coral Reefs Create Clouds to Control the Climate
Neil Halelamien writes "New Scientist reports on research showing that coral reefs might cool off by creating their own clouds. The scientists showed that coral reefs are packed with a chemical called DMS, which helps clouds to form when it is released into the atmosphere. In experiments, the researchers have shown that 'corals produce more DMS when the symbiotic algae inside their tissues become stressed by high temperatures or UV radiation,' suggesting that this may be a mechanism corals evolved to help regulate their environment." -
Instead of Revamping Hubble, Replace It
Neil Halelamien writes "Astronomy Magazine reports that an international team of astronomers has proposed an alternative to sending a robotic or human repair mission to the ailing Hubble Space Telescope. Their proposal is to build a new Hubble Origins Probe, reusing the Hubble design but using lighter and more cost-effective technologies. The probe would include instruments currently waiting to be installed on Hubble, as well as a Japanese-built imager which 'will allow scientists to map the heavens more than 20 times faster than even a refurbished Hubble Space Telescope could.' It would take an estimated 65 months and under $1 billion to build, less than the estimated cost of a service mission." -
Dancing Robots Help Preserve Japanese Culture
Neil Halelamien writes "As reported on robots.net and other sources, researchers at Tokyo have used the HRP-2 Promet humanoid robot to help preserve moves from ancient Japanese dance for future generations. The researchers used motion capture to record the movements of a dancing master, then encoded and replayed them on the robot. The HRP-2 Promet robots are themselves quite interesting, capable of standing up after lying down and non-autonomously operating a backhoe. The external appearance was created by a designer known for his work on several anime series." -
FUSE Satellite in Safe Mode
MattHaffner writes "Yesterday, a status report from the Far Ultraviolet Spectroscopic Explorer (FUSE) operations center reports that the satellite is in 'safe mode' after losing (another) reaction wheel--the mechanisms used to point the spacecraft. FUSE had been operating with only two of three original wheels for about two years using a creative solution utilizing the earth's magnetic field. Losing a second wheel for good may mean a serious reduction in science, however. For those keeping track, this is the third major blow to UV astronomy in less than a year. The Cosmic Origins Spectrograph (COS) was due to be installed on the canceled SM4, and the Space Telescope Imaging Spectrograph (STIS), a major instrument on HST, failed in 2004 Aug. The infrared is well covered by current and upcoming NASA missions including the Spitzer Space Telescope, the James Webb Space Telescope (JWST), and SOFIA, but ultraviolet astronomy may have a serious dearth of instruments in the near future. While IR is useful for studying dusty environments, star formation, planetary system formation, and red-shifted galaxies, the UV is the best place to study the chemical composition and evolution of interstellar gas, stars, and galaxies since many of the more abundant elements have strong spectral signatures in that region of the spectrum." -
Caltech and JPL Build 50ft Robot
OctaneZ writes "NASA announced that they will enter, in cooperation with Caltech, a 50ft robot in the Rose Bowl Parade - unfortunately it will be made entirely of flowers and will not attempt to enslave the crowd. However, they have mounted a camera to it, which will allow you to view the parade from the top of their creation." -
Caltech and JPL Build 50ft Robot
OctaneZ writes "NASA announced that they will enter, in cooperation with Caltech, a 50ft robot in the Rose Bowl Parade - unfortunately it will be made entirely of flowers and will not attempt to enslave the crowd. However, they have mounted a camera to it, which will allow you to view the parade from the top of their creation." -
Private Spaceflight Law Passes Senate
Neil Halelamien writes "HR 5382, the commercial spaceflight bill which has been previously mentioned on Slashdot, has been passed by Congress at the last minute (almost literally). The bill had previously been stalled several times due to disagreements about how much the FAA should regulate crew and passenger safety. It's now headed to the White House to be signed into law. Under this legislation, the FAA's role until 2012 will be to protect the uninvolved public on the ground, and allow passengers to ride as long as they've been properly informed of the related dangers. Also, the FAA will be able to regulate certain aspects of the vehicles if they prove to be dangerous." -
Developing Applications With Objective Caml
Fahrenheit 450 (William D. Neumann) writes "Developing Applications With Objective Caml was originally published in French by O'Reilly, and later translated into English by a group of volunteers (note that the reviewer was a volunteer proofreader during the translation effort), and graciously made available online as HTML or PDF at the Caml website. For those not familiar with Objective Caml (or OCaml, as it is commonly called), it is a strongly, statically typed (but don't be thinking about Pascal-style typing), eagerly evaluated language with a functional core that also offers many imperative programming features. OCaml also has full support for object-oriented programming that fits in completely with OCaml's strong type system. On top of that, OCaml code can be interpreted for simple scripting, compiled to bytecode for portability, or compiled to native code for speed and resource utilization that rival even that of Intel's C++ compiler. Intrigued?" If so, read on for the rest of Neumann's review. Developing Applications With Objective Caml author Emmanuel Challoux, Pascal Manoury, and Bruno Pagano pages 742 publisher O'Reilly France rating 8/10 reviewer William D. Neumann ISBN 2841771210 summary A comprehensive book on Objective Caml, covering not only the core language, but also modules, objects and classes, threads and systems programming, and interoperability with C.
The Book The book itself is quite comprehensive, clocking in at over 700 pages and covering material ranging from an introduction to the language to concurrent and distributed programming. To organize all of this material, the book is broken into four main sections that build upon each other. Each section has a set of chapters that present some related concepts, followed by an "Applications" chapter that uses those concepts to create a few small applications such as a minesweeper game, a graphical interface library, a couple of different two-player games, a distributed robot simulation, and a basic HTTP servlet. These four sections are as follows:I. Language Core
This section serves primarily as an introduction to the OCaml language, with chapters on the functional core and imperative aspects of the language, a chapter on the differences between the two styles that shows how the two can be melded, and a chapter on the OCaml Graphics module. The introduction to OCaml is complete enough that anyone with a background in programming should be able to achieve a good understanding of the basics of the language. Especially when combined with other freely available resources, like Jason Hickey's Introduction to Objective Caml , and Richard Jones' Learning OCaml for C, C++, Perl and Java programmers, one should be able to obtain a strong OCaml foundation to use while reading the rest of this book.II. Development Tools
The second section covers, as the title states, the OCaml development tools. The chapters in this section provide information on the OCaml compilers, interpreter, and interactive toplevel environment; some of the libraries included with the standard distribution; OCaml's garbage collection mechanism; Ocaml's debugging and profiling tools; OCaml's versions of lex and yacc; and interfacing OCaml with C. This is perhaps the most valuable section of the book, as it provides good coverage of some important topics that are covered a bit too briefly in the OCaml manual.III. Application Structure
This section covers the OCaml Module system, and its interface and functor (parameterized module) facilities. Also included in this section is a well written chapter on object oriented programming in OCaml, and a chapter comparing the two models of program organization, offering a brief look at how the two systems can be combined to reap the benefits of both.IV. Concurrency and Distribution
The final section covers the topics that many folks might consider to be the "real world" programming topics: File I/O, process management and communication, concurrent programming using threads, and distributed programming. The coverage in this section is, again, well done, but perhaps a bit light, and it would have been nice to see more time spent on this subject matter. However, the book is already quite hefty, and the services provided by OCaml's Unix module should look familiar enough to most programmers that the material that is presented should be sufficient to get a competent programmer up and running.
The Upshot For the most part, Developing Applications With Objective Caml does a very good job at presenting the OCaml language in more of a "practical" light than other books on languages in the ML family (and functional languages in general). And while the applications that are constructed throughout this book aren't anything particularly great or interesting in and of themselves (a simple BASIC interpreter, a rudimentary database, a client-server toolbox, etc.), they aren't the primary purpose of the book. What the applications are used for is to illustrate how the concepts presented earlier in the book are used in within the framework of an application, and not just as isolated examples. This is especially important, as most people who might read the book will be unfamiliar not just with Objective Caml, but with the entire functional programming paradigm. Repeated exposure to working OCaml code helps to familiarize the reader with functional programming and OCaml idioms while reinforcing the book's material.There are, of course, some problems with the book. For one thing, Developing Applications is nearly five years old, half a lifetime when dealing with most computer related topics. This issue is first brought to light in the introduction where it's mentioned that chapter one tells how to install version 2.04 (OCaml is currently at version 3.08), and then in chapter one, when the reader is warned that, "Objective Caml only works under recent versions of Windows : Windows 95, 98 and NT." Fortunately, the information presented about the language remains valid (and Appendix B presents some of the features added to the language by version 3.04, the release that was current at the time of the translation). There are also a few spots where the code in the book contains minor errors, but both of these issues can easily be overcome with the help of the resources listed earlier in this review, or with the help of the OCaml community. Other minor issues crop up as a result of the translation, with the occasional odd sounding phrase popping up in the text and examples. These problems are, however, few and far between and do little to detract from the material or the presentation. And so this book still remains one of the best resources for learning Objective Caml. I used it when I was learning the language, and I still turn to it from time to time as a useful resource.
Will the book turn you into an OCaml guru, or teach you all sorts of advanced type system trickery? No, of course not. But it can teach you enough about the language to start you writing real apps in it. And it will allow you to add a fast, flexible, and powerful language to your toolbox.
Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Another Internet2 Speed Record Broken
rdwald writes "An international team of scientists led by Caltech have set a new Internet2 speed record of 101 gigabits per second. They even helpfully converted this into one LoC/15 minutes. Lots of technical details in this press release; in addition to the obviously better network infrastructure, new TCP protocols were used." -
Another Internet2 Speed Record Broken
rdwald writes "An international team of scientists led by Caltech have set a new Internet2 speed record of 101 gigabits per second. They even helpfully converted this into one LoC/15 minutes. Lots of technical details in this press release; in addition to the obviously better network infrastructure, new TCP protocols were used." -
Stem Cells Treat Spinal Injuries and Brain Tumors
Neil Halelamien writes "At the annual Society for Neuroscience meeting this past weekend, some very exciting results (from experiments on rats and mice) were discussed regarding the potential for human embryonic stem cells to treat injured spinal cords, brain tumors, and Parkinson's. Besides the possible health benefits, this adds fuel to the discussions leading up to the US election and the US's current attempts to have the UN ban therapeutic cloning worldwide." -
Estrogen Linked to Research and Programming Skills
Neil Halelamien writes "Psychologists at the University of Bath have found that male researchers and programmers tend to have higher levels of estrogen, a hormone which promotes development of the right side of the brain (responsible for spatial and analytical skills). Increased estrogen was also linked to having longer index fingers and a decreased likelihood of having children. Men teaching mathematics and physics tended to have unusually long index fingers, while women in the social sciences tended to have more testosterone. The psychologists also found that male and female students with a smaller difference between their index and ring finger lengths tended to do better on their Java programming exams. The research leaves open the question of why women (who typically have more estrogen than men) aren't more prevalent in the science and technology fields." -
Neal Stephenson Responds With Wit and Humor
There is nothing better than a Slashdot interview with someone who not only reads and understands Slashdot but can out-troll the trolls. Admittedly, the questions you asked Neal Stephenson were great in their own right, but his answers... Wow! let's just say that this guy shows how it's done. 1) right to keep and bear code - by arashiakari
Do you think that hacking tools should be protected (in the United States) under the second amendment?
Neal:
Such is the intensity of issues like this that I can't tell whether this is a troll. I'm going to assume it's not, and answer the question seriously.
I'm no constitutional scholar but I'm pretty sure that the Founding Fathers were thinking of flintlocks, not perl scripts, when they wrote the Second Amendment. Now you can dispute that and say "No, anything that enables citizens to defend themselves against an oppressive government is covered by the Second Amendment." There might be something to such an argument. But pragmatically, the question is whether you can get nine (or at least five) non-hacker Supreme Court Justices to see it that way. I suspect the answer is no. It's just too easy for them to say "it is not a weapon." To me it seems a lot easier simply to invoke the First Amendment.
Also, remember that there might be unwanted side effects to classifying code as weapons. In the U.S., where the right to bear certain weapons is written into the Constitution, it might seem like a clever way to secure access to such code. But authorities in other countries might say "look, even the U.S. Government defines this string of bits as a weapon---so we are going to outlaw it."
It's difficult to form an intelligent opinion on issues like this without doing a lot of work. One has to learn a lot about the issues and then think about them pretty hard. I haven't really done so, and so I'm inclined to trust people who have, like Matt Blaze. At crypto.com he has posted some interesting material that is germane to this topic.
See http://www.crypto.com/masterkey.html
and especially
http://www.crypto.com/hobbs.html
To make a long argument short, what I have learned from Matt's writings on the topic is that (1) it's not a new issue, (2) it's a First Amendment issue, and (3) it's best in the long run, for all concerned, if vulnerabilities are exposed in public.
2) The lack of respect... - by MosesJones
Science Fiction is normally relegated to the specialist publications rather than having reviews in the main stream press. Seen as "fringe" and a bit sad its seldom reviewed with anything more than condescension by the "quality" press.
Does it bother you that people like Jeffery Archer or Jackie Collins seem to get more respect for their writing than you ?
Neal:
OUCH!
(removes mirrorshades, wipes tears, blows nose, composes self)
Let me just come at this one from sort of a big picture point of view.
(the sound of a million Slashdot readers hitting the "back" button...)
First of all, I don't think that the condescending "quality" press look too kindly on Jackie Collins and Jeffrey Archer. So I disagree with the premise of the last sentence of this question and I'm not going to address it. Instead I'm going to answer what I think MosesJones is really getting at, which is why SF and other genre and popular writers don't seem to get a lot of respect from the literary world.
To set it up, a brief anecdote: a while back, I went to a writers' conference. I was making chitchat with another writer, a critically acclaimed literary novelist who taught at a university. She had never heard of me. After we'd exchanged a bit of of small talk, she asked me "And where do you teach?" just as naturally as one Slashdotter would ask another "And which distro do you use?"
I was taken aback. "I don't teach anywhere," I said.
Her turn to be taken aback. "Then what do you do?"
"I'm...a writer," I said. Which admittedly was a stupid thing to say, since she already knew that.
"Yes, but what do you do?"
I couldn't think of how to answer the question---I'd already answered it!
"You can't make a living out of being a writer, so how do you make money?" she tried.
"From...being a writer," I stammered.
At this point she finally got it, and her whole affect changed. She wasn't snobbish about it. But it was obvious that, in her mind, the sort of writer who actually made a living from it was an entirely different creature from the sort she generally associated with.
And once I got over the excruciating awkwardness of this conversation, I began to think she was right in thinking so. One way to classify artists is by to whom they are accountable.
The great artists of the Italian Renaissance were accountable to wealthy entities who became their patrons or gave them commissions. In many cases there was no other way to arrange it. There is only one Sistine Chapel. Not just anyone could walk in and start daubing paint on the ceiling. Someone had to be the gatekeeper---to hire an artist and give him a set of more or less restrictive limits within which he was allowed to be creative. So the artist was, in the end, accountable to the Church. The Church's goal was to build a magnificent structure that would stand there forever and provide inspiration to the Christians who walked into it, and they had to make sure that Michelangelo would carry out his work accordingly.
Similar arrangements were made by writers. After Dante was banished from Florence he found a patron in the Prince of Verona, for example. And if you look at many old books of the Baroque period you find the opening pages filled with florid expressions of gratitude from the authors to their patrons. It's the same as in a modern book when it says "this work was supported by a grant from the XYZ Foundation."
Nowadays we have different ways of supporting artists. Some painters, for example, make a living selling their work to wealthy collectors. In other cases, musicians or artists will find appointments at universities or other cultural institutions. But in both such cases there is a kind of accountability at work.
A wealthy art collector who pays a lot of money for a painting does not like to see his money evaporate. He wants to feel some confidence that if he or an heir decides to sell the painting later, they'll be able to get an amount of money that is at least in the same ballpark. But that price is going to be set by the market---it depends on the perceived value of the painting in the art world. And that in turn is a function of how the artist is esteemed by critics and by other collectors. So art criticism does two things at once: it's culture, but it's also economics.
There is also a kind of accountability in the case of, say, a composer who has a faculty job at a university. The trustees of the university have got a fiduciary responsibility not to throw away money. It's not the same as hiring a laborer in factory, whose output can be easily reduced to dollars and cents. Rather, the trustees have to justify the composer's salary by pointing to intangibles. And one of those intangibles is the degree of respect accorded that composer by critics, musicians, and other experts in the field: how often his works are performed by symphony orchestras, for example.
Accountability in the writing profession has been bifurcated for many centuries. I already mentioned that Dante and other writers were supported by patrons at least as far back as the Renaissance. But I doubt that Beowulf was written on commission. Probably there was a collection of legends and tales that had been passed along in an oral tradition---which is just a fancy way of saying that lots of people liked those stories and wanted to hear them told. And at some point perhaps there was an especially well-liked storyteller who pulled a few such tales together and fashioned them into the what we now know as Beowulf. Maybe there was a king or other wealthy patron who then caused the tale to be written down by a scribe. But I doubt it was created at the behest of a king. It was created at the behest of lots and lots of intoxicated Frisians sitting around the fire wanting to hear a yarn. And there was no grand purpose behind its creation, as there was with the painting of the Sistine Chapel.
The novel is a very new form of art. It was unthinkable until the invention of printing and impractical until a significant fraction of the population became literate. But when the conditions were right, it suddenly became huge. The great serialized novelists of the 19th Century were like rock stars or movie stars. The printing press and the apparatus of publishing had given these creators a means to bypass traditional arbiters and gatekeepers of culture and connect directly to a mass audience. And the economics worked out such that they didn't need to land a commission or find a patron in order to put bread on the table. The creators of those novels were therefore able to have a connection with a mass audience and a livelihood fundamentally different from other types of artists.
Nowadays, rock stars and movie stars are making all the money. But the publishing industry still works for some lucky novelists who find a way to establish a connection with a readership sufficiently large to put bread on their tables. It's conventional to refer to these as "commercial" novelists, but I hate that term, so I'm going to call them Beowulf writers.
But this is not true for a great many other writers who are every bit as talented and worthy of finding readers. And so, in addition, we have got an alternate system that makes it possible for those writers to pursue their careers and make their voices heard. Just as Renaissance princes supported writers like Dante because they felt it was the right thing to do, there are many affluent persons in modern society who, by making donations to cultural institutions like universities, support all sorts of artists, including writers. Usually they are called "literary" as opposed to "commercial" but I hate that term too, so I'm going to call them Dante writers. And this is what I mean when I speak of a bifurcated system.
Like all tricks for dividing people into two groups, this is simplistic, and needs to be taken with a grain of salt. But there is a cultural difference between these two types of writers, rooted in to whom they are accountable, and it explains what MosesJones is complaining about. Beowulf writers and Dante writers appear to have the same job, but in fact there is a quite radical difference between them---hence the odd conversation that I had with my fellow author at the writer's conference. Because she'd never heard of me, she made the quite reasonable assumption that I was a Dante writer---one so new or obscure that she'd never seen me mentioned in a journal of literary criticism, and never bumped into me at a conference. Therefore, I couldn't be making any money at it. Therefore, I was most likely teaching somewhere. All perfectly logical. In order to set her straight, I had to let her know that the reason she'd never heard of me was because I was famous.
All of this places someone like me in critical limbo. As everyone knows, there are literary critics, and journals that publish their work, and I imagine they have the same dual role as art critics. That is, they are engaging in intellectual discourse for its own sake. But they are also performing an economic function by making judgments. These judgments, taken collectively, eventually determine who's deemed worthy of receiving fellowships, teaching appointments, etc.
The relationship between that critical apparatus and Beowulf writers is famously awkward and leads to all sorts of peculiar misunderstandings. Occasionally I'll take a hit from a critic for being somehow arrogant or egomaniacal, which is difficult to understand from my point of view sitting here and just trying to write about whatever I find interesting. To begin with, it's not clear why they think I'm any more arrogant than anyone else who writes a book and actually expects that someone's going to read it. Secondly, I don't understand why they think that this is relevant enough to rate mention in a review. After all, if I'm going to eat at a restaurant, I don't care about the chef's personality flaws---I just want to eat good food. I was slagged for entitling my latest book "The System of the World" by one critic who found that title arrogant. That criticism is simply wrong; the critic has completely misunderstood why I chose that title. Why on earth would anyone think it was arrogant? Well, on the Dante side of the bifurcation it's implicit that authority comes from the top down, and you need to get in the habit of deferring to people who are older and grander than you. In that world, apparently one must never select a grand-sounding title for one's book until one has reached Nobel Prize status. But on my side, if I'm trying to write a book about a bunch of historical figures who were consciously trying to understand and invent the System of the World, then this is an obvious choice for the title of the book. The same argument, I believe, explains why the accusation of having a big ego is considered relevant for inclusion in a book review. Considering the economic function of these reviews (explained above) it is worth pointing out which writers are and are not suited for participating in the somewhat hierarchical and political community of Dante writers. Egomaniacs would only create trouble.
Mind you, much of the authority and seniority in that world is benevolent, or at least well-intentioned. If you are trying to become a writer by taking expensive classes in that subject, you want your teacher to know more about it than you and to behave like a teacher. And so you might hear advice along the lines of "I don't think you're ready to tackle Y yet, you need to spend a few more years honing your skills with X" and the like. All perfectly reasonable. But people on the Beowulf side may never have taken a writing class in their life. They just tend to lunge at whatever looks interesting to them, write whatever they please, and let the chips fall where they may. So we may seem not merely arrogant, but completely unhinged. It reminds me somewhat of the split between Christians and Faeries depicted in Susannah Clarke's wonderful book "Jonathan Strange and Mr. Norrell." The faeries do whatever they want and strike the Christians (humans) as ludicrously irresponsible and "barely sane." They don't seem to deserve or appreciate their freedom.
Later at the writer's conference, I introduced myself to someone who was responsible for organizing it, and she looked at me keenly and said, "Ah, yes, you're the one who's going to bring in our males 18-32." And sure enough, when we got to the venue, there were the males 18-32, looking quite out of place compared to the baseline lit-festival crowd. They stood at long lines at the microphones and asked me one question after another while ignoring the Dante writers sitting at the table with me. Some of the males 18-32 were so out of place that they seemed to have warped in from the Land of Faerie, and had the organizers wondering whether they should summon the police. But in the end they were more or less reasonable people who just wanted to talk about books and were as mystified by the literary people as the literary people were by them.
In the same vein, I just got back from the National Book Festival on the Capitol Mall in D.C., where I crossed paths for a few minutes with Neil Gaiman. This was another event in which Beowulf writers and Dante writers were all mixed together. The organizers had queues set up in front of signing tables. Neil had mentioned on his blog that he was going to be there, and so hundreds, maybe thousands of his readers had showed up there as early as 5:30 a.m. to get stuff signed. The organizers simply had not anticipated this and so---very much to their credit---they had to make all sorts of last-minute rearrangements to accomodate the crowd. Neil spent many hours signing. As he says on his blog
http://www.neilgaiman.com/journal/journal.asp
the Washington Post later said he did this because he was a "savvy businessman." Of course Neil was actually doing it to be polite; but even simple politeness to one's fans can seem grasping and cynical when viewed from the other side.
Because of such reactions, I know that certain people are going to read this screed as further evidence that I have a big head. But let me make at least a token effort to deflect this by stipulating that the system I am describing here IS NOT FAIR and that IT MAKES NO SENSE and that I don't deserve to have the freedom that is accorded a Beowulf writer when many talented and excellent writers---some of them good friends of mine---end up selling small numbers of books and having to cultivate grants, fellowships, faculty appointments, etc.
Anyway, most Beowulf writing is ignored by the critical apparatus or lightly made fun of when it's noticed at all. Literary critics know perfectly well that nothing they say is likely to have much effect on sales. Let's face it, when Neil Gaiman publishes Anansi Boys, all of his readers are going to know about it through his site and most of them are going to buy it and none of them is likely to see a review in the New York Review of Books, or care what that review says.
So what of MosesJones's original question, which was entitled "The lack of respect?" My answer is that I don't pay that much notice to these things because I am aware at some level that I am on one side of the bifurcation and most literary critics are on the other, and we simply are not that relevant to each other's lives and careers.
What is most interesting to me is when people make efforts to "route around" the apparatus of literary criticism and publish their thoughts about books in place where you wouldn't normally look for book reviews. For example, a year ago there was a piece by Edward Rothstein in the New York Times about Quicksilver that appears to have been a sort of wildcat review. He just got interested in the book and decided to write about it, independent of the New York Times's normal book-reviewing apparatus. It is not the first time such a thing has happened with one of my books.
It has happened many times in history that new systems will come along and, instead of obliterating the old, will surround and encapsulate them and work in symbiosis with them but otherwise pretty much leave them alone (think mitochondria) and sometimes I get the feeling that something similar is happening with these two literary worlds. The fact that we are having a discussion like this one on a forum such as Slashdot is Exhibit A.
3) Singularity - by randalx
What are your thoughts on Vernor Vinge's Singularity prediction. Is it inevitable? Will humans become a part of it or be left behind by this new "species"?
Neal:
I can never get past the structural similarities between the singularity prediction and the apocalypse of St. John the Divine. This is not the place to parse it out, but the key thing they have in common is the idea of a rapture, in which some chosen humans will be taken up and made one with the infinite while others will be left behind.
I know Vernor. To know him is to respect him. He kicked my ass (as well as J. K. Rowling's and Greg Bear's and a few other people's) at the 2000 Hugo Awards, and on top of that he knows more physics than I ever will. So I don't for a moment think that he is peddling any such ideas with his prediction of a singularity. I am only telling you why I have a personal mental block as far as the Singularity prediction is concerned.
My thoughts are more in line with those of Jaron Lanier, who points out that while hardware might be getting faster all the time, software is shit (I am paraphrasing his argument). And without software to do something useful with all that hardware, the hardware's nothing more than a really complicated space heater.
4) Who would win? (Score:5, Funny) - by Call Me Black Cloud
In a fight between you and William Gibson, who would win?
Neal:
You don't have to settle for mere idle speculation. Let me tell you how it came out on the three occasions when we did fight.
The first time was a year or two after SNOW CRASH came out. I was doing a reading/signing at White Dwarf Books in Vancouver. Gibson stopped by to say hello and extended his hand as if to shake. But I remembered something Bruce Sterling had told me. For, at the time, Sterling and I had formed a pact to fight Gibson. Gibson had been regrown in a vat from scraps of DNA after Sterling had crashed an LNG tanker into Gibson's Stealth pleasure barge in the Straits of Juan de Fuca. During the regeneration process, telescoping Carbonite stilettos had been incorporated into Gibson's arms. Remembering this in the nick of time, I grabbed the signing table and flipped it up between us. Of course the Carbonite stilettos pierced it as if it were cork board, but this spoiled his aim long enough for me to whip my wakizashi out from between my shoulder blades and swing at his head. He deflected the blow with a force blast that sprained my wrist. The falling table knocked over a space heater and set fire to the store. Everyone else fled. Gibson and I dueled among blazing stacks of books for a while. Slowly I gained the upper hand, for, on defense, his Praying Mantis style was no match for my Flying Cloud technique. But I lost him behind a cloud of smoke. Then I had to get out of the place. The streets were crowded with his black-suited minions and I had to turn into a swarm of locusts and fly back to Seattle.
The second time was a few years later when Gibson came through Seattle on his IDORU tour. Between doing some drive-by signings at local bookstores, he came and devastated my quarter of the city. I had been in a trance for seven days and seven nights and was unaware of these goings-on, but he came to me in a vision and taunted me, and left a message on my cellphone. That evening he was doing a reading at Kane Hall on the University of Washington campus. Swathed in black, I climbed to the top of the hall, mesmerized his snipers, sliced a hole in the roof using a plasma cutter, let myself into the catwalks above the stage, and then leapt down upon him from forty feet above. But I had forgotten that he had once studied in the same monastery as I, and knew all of my techniques. He rolled away at the last moment. I struck only the lectern, smashing it to kindling. Snatching up one jagged shard of oak I adopted the Mountain Tiger position just as you would expect. He pulled off his wireless mike and began to whirl it around his head. From there, the fight proceeded along predictable lines. As a stalemate developed we began to resort more and more to the use of pure energy, modulated by Red Lotus incantations of the third Sung group, which eventually to the collapse of the building's roof and the loss of eight hundred lives. But as they were only peasants, we did not care.
Our third fight occurred at the Peace Arch on the U.S./Canadian border between Seattle and Vancouver. Gibson wished to retire from that sort of lifestyle that required ceaseless training in the martial arts and sleeping outdoors under the rain. He only wished to sit in his garden brushing out novels on rice paper. But honor dictated that he must fight me for a third time first. Of course the Peace Arch did not remain standing for long. Before long my sword arm hung useless at my side. One of my psi blasts kicked up a large divot of earth and rubble, uncovering a silver metallic object, hitherto buried, that seemed to have been crafted by an industrial designer. It was a nitro-veridian device that had been buried there by Sterling. We were able to fly clear before it detonated. The blast caused a seismic rupture that split off a sizable part of Canada and created what we now know as Vancouver Island. This was the last fight between me and Gibson. For both of us, by studying certain ancient prophecies, had independently arrived at the same conclusion, namely that Sterling's professed interest in industrial design was a mere cover for work in superweapons. Gibson and I formed a pact to fight Sterling. So far we have made little headway in seeking out his lair of brushed steel and white LEDs, because I had a dentist appointment and Gibson had to attend a writers' conference, but keep an eye on Slashdot for any further developments.
5) What are you reading these days? - by IvyMike
Since you're Neal Stephenson, I suspect the answer could be something like "surveys of ancient Sumerian accounting systems".
If that's the case, please include a work of modern fiction or two in your list; something you think that a fan of your work might also enjoy. :)
Neal:
Fiction I have lately read and enjoyed:
Set this House in Order by Matt Ruff
Ilium by Dan Simmons
Iron Council by China Mieville
Perfect Circle by Sean Stewart
The I Love Bees alternate reality game
Jonathan Strange and Mr. Norrell by Susannah Clarke
The Fool's Tale by Nicole Galland (in galleys; soon to be published)
Short story collections by Etgar Keret: The Bus Driver who Wanted to be God, and The Nimrod Flip-out. Last time I checked, The Nimrod Flip-out was only available from an Australian publisher named Picador, but this should pose only the most minor of challenges to Slashdot readers. Keret is a young Israeli writer who has also done some work in film and graphic novels.
Nonfiction:
Skeletons on the Zahara by Dean King
The Lincoln-Douglas Debates and Lincoln's Cooper Union address
Battle Cry of Freedom by James McPherson
6) storygramming -by Doc Ruby
You programmed computers before you wrote novels. Greg Egan shares that hyphenated career, and continues to illustrate his stories with Java applets [netspace.net.au]. Do you still program, possibly targeting the same subjects with your word processor as your compiler?
As _Snow Crash_ was originally designed as an interactive game, and such landmarks as _Myst_ have regenerated as (usually bad) novels, do you see the arrival of a truly multimedia story, delivered simultaneously in multiple media, anytime soon? By whom, specifically or generally?
Neal:
It has already happened in the form of the I Love Bees alternate reality game, which, as many of you must know, is a promotional campaign for Halo 2. I know the people who did it, but I have lost track of what I promised not to reveal publicly, and so will shut up for now.
I still program, but I tend to do it as a diversion from writing, and so there is little crossover between it and fiction writing. Modern programming is hairy and difficult for me to get a grip on. This is because (1) there is so much user interface code, which kind of makes my eyes glaze over, and (2) GNU type code is crammed with macros, compiler directives and switches that make it very difficult for me to read the source files. Lately my platform of choice has been Mathematica, which is expensive (compared to gcc) but makes it easy to do anything with a few lines of code. Mathematica makes it easy to do proper documentation, in that you can mix narrative material freely with executable statements.
For Cryptonomicon I needed to generate some illustrations of a cutaway view of the mountain where Goto Dengo was building his tunnels. It needed to have a rough, natural-looking profile that maintained its roughness, but still had the same overall shape, when I zoomed in on it for more detailed illustrations. I did this with a Mathematica notebook that used the classic fractal technique of midpoint displacement.
For the Baroque Cycle books I needed to convert my manuscripts, which were all TeX files, into a Quark format used by the publisher. So I wrote an emacs lisp program that churned through the TeX files looking for TeX escape codes and converting them to their equivalents in Quark. This was nasty and tedious but, in the end, reasonably satisfying.
7) Money - by querencia
One of the major themes in Cryptonomicon that carried over (in a big way) to The Baroque Cycle is money. You introduced some "futuristic" views of currency and of where money might be going in Cryptonomicon, and you skillfully managed to do the same thing, while explaining some of the history of modern monetary systems, in the most recent books.
You've obviously spent a lot of time thinking about money lately. Is there anything going on in the modern world with monetary systems (barter networks, for example) that you find particularly interesting?
What do you see on the horizon with respect to money?
Neal:
Actually, what's interesting about money is that it doesn't seem to change that much at all. It became fantastically sophisticated hundreds of years ago. Back before people knew about germs, evolution, the Table of Elements, and other stuff that we now take for granted, people were engaging in financial manipulations that seem quite modern in their sophistication. So if I had to take a wild guess---and believe me, it is a wild guess---I'd say that money and the way it works is going to be a constant, not a variable.
8) BeOS - by Coryoth
When you wrote "In the Beginning was the Command Line," you were very much in love with BeOS. As nice as BeOS was, it is now mostly gone. Do you still use BeOS 5, or have you acquired YellowTab from Zeta? Or, instead have you embraced the new UNIX based MacOS X as the OS you want to use when you "Just want to go to Disneyland"?
Neal:
You guessed right: I embraced OS X as soon as it was available and have never looked back. So a lot of "In the beginning was the command line" is now obsolete. I keep meaning to update it, but if I'm honest with myself, I have to say this is unlikely.
9) Travel tips for modern primitives? - by timothy
Mr. Stephenson:
I greatly enjoy your travel stories, both non-fiction (Mother Earth, Motherboard) and in particular your descriptions of the Philippines in Cryptonomicon.
Can you share some of the ideas you've developed for savvy trav'lin? For instance, how do you deal with carrying sufficient technology (whatever level you deem this to be) while minimizing the risk of theft, breakage, or loss by other means? Do you dress native or carry your entire wardrobe? [And broader, do you travel with something close to nothing, picking up necessary items as the need arises? What do you not leave home without?]
Do you carry any sort of self-defense means in some places, and if so What and Where?
Neal:
I haven't done that much in the way of adventuresome travel lately. Even when I was doing so, I was never the sort of hardened third-world travel geek that you are imagining. The thing is that when you go to such countries you can typically get a room in a five-star hotel for less than a hundred bucks a night. At that rate, it's easy to be a sellout and wallow in luxury. Staying in a dive is more romantic, but makes it harder to write. My excuse (if I need one) is that typically I'm not writing about backpackers and rural people in those countries; I'm writing about well-heeled expats whose natural habitat is airport bars and Shangri-La hotels. So that's where I tend to end up.
Re "self-defense means:" I am reminded of a history book I read recently entitled "Skeletons on the Zahara" by Dean King. It is about some American sailors who get shipwrecked on the Atlantic Coast of Africa and go through hell. Eventually most of them make it back to freedom with the help of some Arab traders based in Morocco. These traders range across the Sahara on incredibly arduous journeys. They are just about the toughest and meanest hombres you can possibly imagine. They've been through all kinds of fights and ambushes, plagues of locusts, sandstorms, etc. and come out on top. Because of their success they have acquired camels, horses, and weapons: not only swords and daggers but rifles and shotguns too. After having rescued the Americans, these guys go out on another journey in the desert, and find themselves surrounded by a few dozen people who are wretched even by the standards of the Sahara: no animals, little in the way of clothing, and no weapons except for bags containing stones. A fight breaks out. The traders discharge their weapons and kill everyone they shoot at: maybe half a dozen. Then before they can reload they are all killed by flying stones.
The best "self-defense means" when you are surrounded by a hundred million people of some other culture is to avoid dangerous places and figure out some way to get along with the folks around you.
10) Confidential Proposal, Off shore data haven (Score:5, Funny) - by SlashDread
Greetings to you in the name of the most high God, from my beloved country Nigeria.
I am sorry and I solicit your permission into your privacy. I am Barrister Leonardo Akume, lawyer to the late Dr. Koffi Abachus, a brilliant Nigerian mathematician.
My former client, late Dr. Koffi Abachus, died in a mysterious plane crash in the year 1994 on the way to a scientific conference to make an announcement of the utmost importance to mankind.
He was planning to present a paper regarding his extensive work on data storage. It is said the data storage device he had developed, would be roughly ten times more secure compared to the latest quantum excyption techniques. The device was about the size of a steamer trunk, and stored on a privately owned island close to the coast of Nigeria. Dr Koffi Abachus is also the King of the local tribe by heritage...
Neal:
Your proposition sounds quite reasonable. In order for me to provide you with the support that you need, I will need for you to wire $100,000 into my Swiss bank account...
Oh well.. Should there BE a data haven? If so, where?
Neal:
At this point, that is probably a technical question that I might not be competent to answer. I can carry a gig of encrypted data on a thumb drive now, and it doesn't cost much. Soon it'll be smaller and cheaper. Millions of people in different countries carrying gigs of data on thumb drives, iPods, cellphones, etc. make for a pretty robust distributed data storage system. It is difficult to imagine how one could build a centralized, hardened facility that would be more robust than that. But perhaps there's some technical or regulatory angle that I'm failing to appreciate here. I have not kept up to speed on this since Cryptonomicon.
11) Blue Origin - by Concerned Onlooker
The Wikipedia lists you as a part-time advisor for Blue Origin [blueorigin.com], a company that is working to "develop a crewed, suborbital launch system." What is it that you do for them and has the recent winning of the X-Prize by the Spaceship One team had any effect on Blue Origin's plans? What are your visions of future private space flight?
Neal:
Like Spock on the deck of the Enterprise, I sit in the corner and await opportunities to jump out and yammer about Science. Unlike Spock, I don't have anyone reporting to me and I never get to sit in the captain's chair and aim the phasers. This is probably good.
Though the X-Prize is cool and good, Blue Origin never intended to compete for it. Consequently, it has had no effect, other than destroying productivity whenever a SpaceShipOne flight is being broadcast.
As for my visions of future private space flight: here I have to remind you of something, which is that, up to this point in the interview, I have been wearing my novelist hat, meaning that I talk freely about whatever I please. But private space flight is an area where I wear a different hat (or helmet). I do not freely disseminate my thoughts on this one topic because I have agreed to sell those thoughts to Blue Origin. Admittedly, this feels a little strange to a novelist who is accustomed to running his mouth whenever he feels like it. But it is a small price to pay for the once-in-a-lifetime opportunity to become a minor character in a Robert Heinlein novel.
12) Do new publishing models make sense? - by Infonaut
Have you contemplated using any sort of alternative to traditional copyright for your works of fiction, such as a flavor of Creative Commons [creativecommons.org] license? Do you feel that making money as a writer and more open copyright are compatible in the long term, or do you think that writers like Lessig who distribute electronically via CC are merely indulging in a short-lived fad?
Neal:
Publishing is a very ancient and crafty industry that existed and flourished before the idea of copyright even existed. When copyright came into existence, the publishing industry dealt with it and moved on. My suspicion is that everything that's been going on lately will amount to a sort of fire drill that will force publishing to scurry around and make some new arrangements so that they can get back to making money for themselves and for authors.
You can use the brick-and-mortar bookstore as a way to think about this. There was a time maybe five years ago when many people were questioning whether brick-and-mortar bookstores were going to survive the onslaught of online retailers. Now, if you take the narrow view that a bookstore is nothing more than a machine that swaps money for books, then it follows that there's no need for a physical store. But here we are five years later. Some bookstores have gone out of business, it's true. But there are big, beautiful bookstores all over the place, with sofas and coffee bars and author appearances and so on. Why? Because it turns out that a bookstore is a lot more than a machine that swaps money for books.
Likewise, if you think of a publisher as a machine that makes copies of bits and sells them, then you're going to predict the elimination of publishers. But that's only the smallest part of what publishers actually do. This is not to say that electronic distribution via CC is just a fad, any more than online bookstores are a fad. They will keep on going in parallel, and all of this will get sorted out in time. -
Motion of the Primordial Universe Revealed
neutron_p writes "New results from an instrument located high in the Chilean Andes (the Cosmic Background Imager) are giving researchers a clearer view of what the universe looked like in the first moments following the Big Bang. Cosmologists observe a time in the universe's distant past when atoms were first forming. The findings reveal the first movements between these "seeds" that ultimately led to clusters of early galaxies." -
The Singularity Blinds Sci-Fi
foobsr writes "Popular Science has an article discussing the growing difficulties that Sci-Fi writers encounter when it comes to extrapolating current trends. Doctorow and Stross , both former computer programmers, are rated to be prototypes of a new breed of guides to a future which due to Vinge's Singularity might not happen for humanity once a proper super-intelligence - maybe as a Matrioshka Brain - has been created." -
DNA Pioneer Francis Crick Passes Away
Neil Halelamien writes "Francis Crick, who discovered the structure of DNA with James Watson, Rosalind Franklin, and Maurice Wilkins, passed away Wednesday in San Diego. His co-discovery of 'the secret of life' made him one of the most influential scientists of all time. In more recent years, he shifted his research efforts from molecular biology to neuroscience, with a particular interest in the question of the neural basis of consciousness." -
BOINC Project to Search for Gravitational Waves
Buzz Skyline writes "Einstein@Home is a new, BOINC-based distributed computing project that will analyze data from the Laser Interferometer Gravitational wave Observatory (LIGO). The goal is to perform a whole-sky, gravitational wave survey of pulsars. Beta-test versions of the Einstein@Home screen saver should be available by the end of the summer, and final release is planned for early 2005." -
DARPA Announces Grand Challenge 2005
An anonymous reader writes "The Grand Challenge 2005 Date has been announced for October 8, 2005. Check out DARPA's official webpage for details. Already several teams from last year are gearing up: Carnegie Mellon Red Team, D.A.D., and Cal Tech. Also, several new teams are entering, among them Stanford, and Florida Tech. Should be a very interesting Challenge next year!"