Science

Self-Repairing Plastic 14

mpark6288 writes "Recently, the news has been rocked by a discovery: Self-Repairing plastics. As News Factor: Sci Tech reports: "Chemical engineers are pushing plastics to new heights with two new developments: A material called Automend can restore itself to 60 percent of its previous strength and an organic plastic with magnetic properties can be controlled by light." Of course, this has frightening ramifications, as Jay Leno puts it: Cher could live forever."
Science

Origami Science 19

mpark6288 writes: "Alright, so we all remember elementary school, and the endless paper cuts that we got from trying to learn some origami. Some how my crane was always a boat. But, as News Factor: Sci Tech states: 'The theorem is, you can make any shape, and there is an algorithm for folding the piece of paper,' stated MIT Associate Professor of Electrical Engineering Erik Demaine said. Referencing applications of origami in robotic arm manipulation, bioinformatics, protein folding and molecular biology, Demaine said there is a multitude of possibilities from origami principles as simple as folding a square piece of paper in half and making one calculated cut. So who knows, those annoying little shuriken (throwing stars) that you made to throw at girls (eww cooties) could have been a major scientific breakthrough!"
Perl

Beware Employment Contracts 619

elfdump writes "Tilly, one of the Perl Monks, has been threatened with lawsuits from his employer for performing open-source development. His company claims ownership on all of the GPL'd work he has performed since he was hired, including rights to portions of the Carp and Exporter modules. In addition to his code being pulled, Tilly's revolutionary ideas on regular expression engines (1, 2) may now never be fulfilled. In this statement, Tilly warns open-source developers of the dangers of the "work for hire" provision in contracts, which entitles a company to all of its employee's intellectual products, regardless of their applicability to the company or whether or not the ideas were developed on work time. Definitely something to consider if you perform OSS development." One thing to clarify: your employer does not own everything you do by law - only by the contract you may have signed. Brief rant below.
Science

Bioperl 1.0 Release 8

President Chimp Toe writes "The landmark 1.0 release of bioperl has just been announced. Bioperl is an open-source collection of perl modules designed for the life-sciences community, offering a comprehensive range of modules for DNA and protein sequence manipulation and analysis. More broadly speaking, bioperl is a beautiful example of the virtues of open-source programming and code re-use. Assembled over the last few years by a diverse group of individuals from academia and the private sector, bioperl has made life easier for countless bioinformatics and computational biologists. It allows us to cut out the crappy part of programming (dealing with biological data formats, for instance), and concentrate on the fun part - answering biological questions. Thanks all those involved - keep up the good work!"
Games

Top Asteroids Scorer Gets Posthumous Award 110

JayBonci writes "Twin Galaxies is running a story on how after fifteen years, the search for the reigning Asteroids high score champion has ended. The late Scott Safran's family was presented with the award (he died several years ago from a falling injury). It's a pretty interesting article on how Scott's family never knew of his achievement until they were contacted. As it turns out, Twin Galaxies is compiling a book of high score champions of major and classic video games over the years."
Hardware

Hardware Review: Rio Receiver 231

Along with the Rio Central we reviewed here yesterday, SonicBlue sent us a Rio Receiver for review. This is a bare bones audio terminal: no local storage. Instead it feeds from either your windows PC, or from the Rio Central. It aims to let you put your tunes wherever you have HPNA or Ethernet. And unlike its expensive big brother, this thing is priced to reasonably for people who want either multizone audio, or just to stream audio from their PC to stereo.
Science

Sensitive UV Detector Ignores Visible Light 19

techmaven writes: "Scientists at Northwestern University have developed a new device that detects ultraviolet light and at the same time ignores visible light. The researchers said that the new detector could lead to a UV light detector approximately 10 times more sensitive than those now on the Hubble Space Telescope, allowing astronomers to observe important objects throughout the universe for the first time."
Perl

MacPerl 5.6.1 Released 122

pudge (apple.slashdot.org editor and MacPerl Maintainer) writes "MacPerl 5.6.1r1 is the first release of MacPerl in four years. It is now based on perl 5.6.1 -- actually on the latest unreleased 5.6 sources, so MacPerl is the most advanced release of perl ever -- and support for MacPerl is now in the perl core, for both 5.6 and 5.8. MacPerl can also be built entirely with freely available software. And, like its predecessor, it runs on Mac OS X under the Classic environment. Read the announcement, and see macperldelta for details on what's changed."
Programming

Cheap Software Languages for NT? 100

JeanBaptiste writes: "I work for a small company that refuses to spend the money on visual studio. I need this (or some other language) to do my job (which isn't programming), and for about a year now I have had to use borland C++ 3.0 for dos to do the things that need doing. I know C/pascal/basic from years ago, but have not had to write any programs for work until recently. My question: Are there any cheap/free programming languages that will make a stable winNT/2000 app?" Well, there's ActiveState, which has perl, python, and assorted other packages and tools.
Perl

Perl 5.7.3 out! 23

jeek writes "Perl 5.7.3 is out. This should be the last development version before 5.8.0 comes out in April or May." You can download it from CPAN or get a copy of it from SourceForge.net. If you have some free time try downloading it and testing it. According to the included perldelta.pod file, the highlights are: better Unicode support, new thread implementation, many new modules, better numeric accuracy, safe signals, and a completely overhauled and improved regression test suite.
Graphics

Jef Raskin Talks Skins 316

gwernol writes "Jef Raskin, one of the original Mac design team and a distinguished figure in the world of user interface design has given an interesting interview over on OS Opinion. He talks about the tradeoff between interface consistency and customizability, and particularly the impact of skinnable applications on usability. Interesting reading, including some harsh words for "guru UI designers" like Steve Jobs..."
Upgrades

Picturing the Birth of a Planet 8

techmaven writes with a different angle on the coming Hubble upgrade: "The Hubble Space Telescope is scheduled to get a new camera when a servicing mission launches on February 28th, and astronomers say it will provide the best look yet at how planets are formed. Scientists also expect to have a much better chance of finding new things in outer space."
Slashdot.org

Running Weblogs With Slash 168

Two Slashdot (and Slashcode) readers -- Alex McLintock of Openweb Analysts Ltd, and Dave Aiello of CTDATA -- have graciously contributed their impressions of the new O'Reilly book Running Weblogs With Slash. Since the Slash code is now used to run sites covering a huge number of topics (fly fishing, mountain biking, "news for nerds," etc.), it's time there was at least one printed reference to it.
Science

Buzz Aldrin Blazing a Trail to Mars 25

techmaven writes: "In an exclusive, two-part article, Special Report: Buzz Aldrin Blazing a Trail to Mars and Buzz Aldrin's Mars Vision: There and Back Again, the legendary astronaut, whose footprints still dot the windless surface of the moon, describes his vision of the next step in space exploration. Cruise ships to Mars, but not with shuffleboard or bad lounge entertainers ..."
Technology

Weather Balloons as Wireless Telephone Technology 153

Under the plan described in this article submitted by reader RoscoHead, "Space Data would use un-tethered weather balloons launched daily by the National Weather Service to carry lightweight wireless communications equipment to an altitude of 100,000 feet. There, at the 'SkySite,' they would relay voice and data signals to remote areas at a fraction of the cost of installing cell towers or launching satellites, company officials say."
Programming

Visualising Code Structure in Large Projects? 47

TheMaccLads asks: "I've recently joined a new C++ project, and it's in a terrible state. There are 100-odd source directories, dozens of libraries, and a couple of dozen executables and DLLs. Some executables pull in (i.e. compile themselves) the occasional source file from a library, instead of using the libraries. My job is to port a subset to unix, but I need a tool to visualise all the relationships between directories, projects, libraries, and so on, because my brain will overheat soon otherwise. Preferably a tool that will do it by parsing the MS Dev studio projects and workspaces, but if I have to write it myself in Perl, I will! Anyone know of any tools? Or suggest an approach?"
Microsoft

.NETly News 301

Lots of .NET stories in the news today and yesterday; it's a total coincidence that Microsoft started a huge marketing push on Wednesday, including the occasional Doubleclick ad running on Slashdot. BrendanL79 writes: "Peter Wright at Salon.com contributes to public awareness of Microsoft's .NET with this exuberant piece. The praise borders on sycophancy ("Gutenberg ... Babbage ... now Gates") with no apparent tongue in his cheek. Comments?" Reader vw writes: "Active State has just released Visual Perl 1.2, Visual Python 1.2, and Visual XSLT 1.2 as plugins for Microsoft's Visual Studio .NET. Wonder how long it will take for a Mono hack." Numerous readers pointed to several stories about a buffer overflow problem in Visual Studio .NET which was supposed to be immune to buffer overflows - but it had passed Microsoft's stringent new security audit.

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