Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Education

PhD Research On Software Design Principles? 541

cconnell writes "I am working on a PhD in software engineering at Tufts University. My interest are the general principles of good software design, and I am looking for links/references on this topic. The question is: What design/architecture qualities are shared by all good software? Good software means lacking in bugs, maintainable, modifiable, scalable, etc... Please don't tell me 'use object oriented methods' or 'try extreme programming.' These answers are too narrow, since there is good software written in COBOL, and by 1000-person teams for DoD projects. I am looking for general design principles. If it helps, I am trying to build on the ideas in this article from some years back."
Education

Computer Art For a CS Dept Office? 366

philgross writes "My university's Computer Science Department has just renovated its main office, and is looking for artwork for the walls. Do you have any recommendations about your favorite posters or images that address the algorithms, the history, and/or the aesthetics of Computer Science?"

McCain Asks Supporters To Campaign On Blogs 889

Vote McCain in 2000! writes "McCain is not the stranger to technology some think him to be. McCain is now asking supporters to stump for him on blogs. Republican Web 2.0 consultant David All was effluent with praise for this outreach, calling it 'smart' and 'unique.' McCain's blogger outreach section has a handy list of political blogs which might be interested in hearing about McCain, such as the DailyKos, Crooks and Liars, and Think Progress. You can even report your posts to the campaign and 'receive points for your success,' though the page doesn't say what exactly the points are good for." Slashdot is not on their suggested blogs list. Can't imagine why.
Programming

Open Source Killing Commercial Developer Tools 742

jexrand recommends an interview with John De Goes in which he argues: "The tools market is dead. Open source killed it." The software developer turned president of N-BRAIN explains the effect that open source has had on the developer tools market, and how this forced the company to release the personal edition of UNA free of charge. According to De Goes, selling a source-code editor, even a very good one, is all but impossible in the post-open source era, especially given that, "Some developers would rather quit their job than be forced to use a new editor or IDE." N-BRAIN's decision is but one in a string of similar announcements from tools companies announcing the free release of their previously commercial development tools.
Privacy

McCain Supports Warrantless Domestic Surveillance 650

I Don't Believe in Imaginary Property writes "While there have been shifting reports about McCain's view on warrantless wiretapping, nothing could be clearer than the latest comment by McCain adviser Doug Holtz-Eakin, who said, 'We do not know what lies ahead in our nation's fight against radical Islamic extremists, but John McCain will do everything he can to protect Americans from such threats, including asking the telecoms for appropriate assistance to collect intelligence against foreign threats to the United States as authorized by Article II of the Constitution.' Article II, of course, is what Bush has argued gives the President virtually unlimited power during war, and McCain has already voted in favor of Telecom Immunity, though he sometimes mentions, to those asking for accountability, wanting to hold hearings about what the telecoms did."
Earth

Stonehenge As a Royal Family's Burial Site 124

mikesd81 sends in a report from Newsday about radiocarbon dating of cremated bones excavated from Britain's Stonehenge that, an archeologist said, has solved part of the ancient mystery surrounding the 5,000-year-old site: It was a burial ground for what may have been the country's first royal dynasty. No word on how this work relates to the "Neolithic Lourdes" theory we discussed earlier. "The new dates indicate burials began at least 500 years before the first massive stones were erected at the site and continued after it was completed... The pattern and relatively small number of the graves suggest all were members of a single family. The findings provide the first substantive evidence that a line of kings ruled at least a portion of southern England during this early period. They exerted enough power to mobilize manpower necessary to move the massive stones from as far as 150 miles away and [maintained] that power for at least five centuries, said archaeologist Mike Parker Pearson of the University of Sheffield, leader of current excavations at the site... His findings will also appear in the June issue of National Geographic and in the television special "Stonehenge Decoded," to be shown Sunday."
Security

Bank of NY Loses Tapes With 4.5 Million Clients' Data 156

Lucas123 brings news that Bank of New York Mellon Corp. has admitted they lost a box of unencrypted data storage tapes. The tapes contained personal information for over 4.5 million people. From Computerworld: "The bank informed the Connecticut State Attorney General's Office that the tapes ... were lost in transport by off-site storage firm Archive America on Feb. 27. The missing backup tapes include names, birth dates, Social Security numbers, and other information from customers of BNY Mellon and the People's United Bank in Bridgeport, Conn., according to a statement by Connecticut Attorney General Richard Blumenthal.
Businesses

'90s Dot-Coms — Where Are They Now? 206

An anonymous reader writes "The Industry Standard has put together a list of 10 dot-com stars from the Internet bubble of the late 1990s, and tracked down what happened to the services and their founders. A lot of the services are still around, albeit under new ownership, including eToys, Garden.com, and DrKoop.com. Others have been completely reinvented — Boo.com, an online clothing retailer that burned through $125 million in funding in the late 1990s, is now an online travel community. Of the founders, many were able to cash out early and/or achieve later online success. Excite's Joe Kraus and Graham Spencer later started JotSpot, which was bought by Google, and Kraus now directs work on Google's OpenSocial initiative. Others did not fare as well, such as two of the co-founders of Garden.com, who declined to cash out at the height of the bubble, and are currently 'between business ventures.' The insiders' post-mortems of the failed dot-coms are interesting — several suggest the concepts were good but too early for their time, while others identify specific factors that led to the failures — ranging from a lack of advertising to 'intense' greed."
Space

Hubble Survey Finds Half of the Missing Matter 189

esocid sends along the news that scientists believe they have found about half the missing matter in the universe. The matter we can see is only about 1/8 of the total baryonic matter believed to exist (and only 1/200 the mass-energy of the visible universe). This missing matter is not to be confused with "dark matter," which is thought to be non-baryonic. The missing stuff has been found in the intergalactic medium that extends essentially throughout all of space, from just outside our galaxy to the most distant regions of space. "'We think we are seeing the strands of a web-like structure that forms the backbone of the universe,' Mike Shull of the University of Colorado explained. 'What we are confirming in detail is that intergalactic space, which intuitively might seem to be empty, is in fact the reservoir for most of the normal, baryonic matter in the universe.'"
Privacy

UK to Ban Possession of Certain 'Violent' Pornography 557

Backlash writes "Massive surveillance? Check. Building a DNA database? Check. Laws against thought crime? Not yet, but coming very soon. The UK government is soon to pass legislation that would criminalise possession of certain types of 'violent' pornography, even if it was part of a consensual session between two adults. Lord Wallace of Tankerness pointed out an ideological schism during last week's debate in the House of Lords: 'If no sexual offence is being committed it seems very odd indeed that there should be an offence for having an image of something which was not an offence. ... Having engaged in it consensually would not be a crime, but to have a photograph of it in one's possession would be a crime. That does not seem to make sense to me.'" Combine laws like this with widespread computer ownership, and it makes a whole lot of (Orwellian) sense.
The Internet

Darwin's Private Papers Get Released To The Internet 237

bibekpaudel writes "ScienceDaily reports that a wealth of papers belonging to Charles Darwin have been published on the internet, some for the first time. Some 20,000 items and 90,000 images were posted today to http://darwin-online.org.uk/. The new site is the largest collection of Darwin's work in history, according to organizers from Cambridge University Library 'This release makes his private papers, mountains of notes, experiments, and research behind his world-changing publications available to the world for free,' said John van Wyhe, director of the project. The collection includes thousands of notes and drafts of his scientific writings, notes from the voyage of the Beagle when he began to formulate his controversial theory of evolution, and his first recorded doubts about the permanence of species."
Moon

Growing Plants on the Moon May Be Feasible 254

Smivs writes "European scientists say that growing plants on the moon should be possible. Scientists in the Netherlands believe growing plants on our sister satellite would be useful as a tool to learn how life adapts to lunar conditions. It would also aid in understanding the challenges that might be faced by manned bases. 'The new step, taken in the experiments reported at the EGU, is to remove the need for bringing nutrients and soil from Earth. A team led by Natasha Kozyrovska and Iryna Zaetz from the National Academy of Sciences in Kiev planted marigolds in crushed anorthosite, a type of rock found on Earth which is very similar to much of the lunar surface. In neat anorthosite, the plants fared very badly. But adding different types of bacteria made them thrive; the bacteria appeared to draw elements from the rock that the plants needed, such as potassium.'"
Businesses

Consumer Groups Advocate for 'Do Not Track' Registry 146

eldavojohn writes "Consumer groups are asking for a 'do not track' registry to be implemented, similar to the successful and popular 'do not call' registry. Tracking companies are asking for examples where tracking has caused harm, and would rather the industry stay self-regulated. 'In December, the FTC approved Google's purchase of advertising rival DoubleClick over the objections of some privacy groups. At the same time, the agency urged advertisers to let computer users bar advertisers from collecting information on them, to provide "reasonable security" for any data and to collect data on health conditions or other sensitive issues only with the consumer's express consent.'"
Microsoft

MS Clearflow To Help Drivers Avoid Traffic Jams 243

Pioneer Woman writes "Microsoft announced plans to introduce a Web-based service for driving directions that incorporates complex software models to help users avoid traffic jams. The system is intended to reflect the complex traffic interactions that occur as traffic backs up on freeways and spills over onto city streets and will be freely available as part of the company's Live.com site for 72 cities in the US. Microsoft researchers designed algorithms that modeled traffic behavior by collecting trip data from Microsoft employees who volunteered to carry GPS units in their cars. In the end they were able to build a model for predicting traffic based on four years of data, effectively creating individual 'personalities' for over 800,000 road segments in the Seattle region. In all the system tracks about 60 million road segments in the US."
Portables

What's The Perfect Balance For a Budget Laptop? 375

cheapbob writes "Recently HP officially unveiled a budget ultraportable laptop aimed to compete with the likes of Asus Eee PC. According to Compal, one of Dell's assemblers, Dell is also going to enter the budget ultra-portable market soon. All of these devices lack many of the features associated with larger-sized laptops, such as optical drives and large amounts of storage space, yet demand for them is very high. Initial reviews of these devices unsurprisingly expose them to be underpowered and lacklustre. What's the appeal? What do you think is the perfect balance of features and price point for a budget laptop?"

Slashdot Top Deals

Money is the root of all evil, and man needs roots.

Working...