Follow Slashdot blog updates by subscribing to our blog RSS feed

 



Forgot your password?
typodupeerror
×
Software

World's "Fastest" Small Web Server Released, Based On LISP 502

Cougem writes "John Fremlin has released what he believes to be the worlds fastest webserver for small dynamic content, teepeedee2. It is written entirely in LISP, the world's second oldest high-level programming language. He gave a talk at the Tokyo Linux Users Group last year, with benchmarks, which he says demonstrate that 'functional programming languages can beat C.' Imagine a small alternative to Ruby on rails, supporting the development of any web application, but much faster."
Image

Dormitory Turned Into Huge Color Display 69

macson_g writes "Students from Wroclaw University of Technology (Poland) once again turned one of their dormitories into huge display. The project is called P.I.W.O. (B.E.E.R.). This time they converted a 10-story building into 4-color, 12x10 display. The business was used to display animations, and to play interactive games as well. On the project page (in Polish, Google translation here) you can watch an almost hour-long video, featuring music videos, a Tetris session, a dancing Michael Jackson, Duke Nukem and Mario."

Comment Re:Available in certain areas in the Netherlands n (Score 1) 119

Because Amsterdam is not in the UK...

The Dutch television distribution system is kind of weird. The BBC does not allow any provider but the old fashioned cable companies to distribute BBC1 and 2. As a kind of compensation the alternatives offered by the digital-over-the-air-TV-providers and these fibre providers is to offer BBC world. Yeah right... that doesn't do it for me.

There is a lawsuit going on at the moment that challenges exactly this 'bbc1 and 2 only on cable' deal.

Comment Available in certain areas in the Netherlands now (Score 2, Interesting) 119

Some cities in the Netherlands already have broadband fibre options for residential connections. Living in one of the pilot areas in Amsterdam, I am currently enjoying 20 Mbit/s (symmetrical!), but could go up to 100 Mbit/s (also symmetrical) if I'm willing to pay more.

Internet service can be combined with telephone and radio/TV. RTV is converted to old fashioned cable signal in your home, which with good cabling (and proper channel separation (which they did take care of)) gives excellent TV image quality, without slow channel switching, digital artefacts, and one-TV-only downsides typical for other digital TV services.

The good thing is (IMHO) they separated the network itself from the service providers, so you can have your choice of who (and what) you pay for. I'm just getting internet, because the TV package is missing BBC1 and 2 due to stupid monopoly of the old fashioned cable companies.

The Courts

Pirate Bay Operators Stand Trial On Monday 664

Anonymous Pirate writes "Operators of The Pirate Bay stand trial on Monday in Stockholm. The four defendants from the popular file-sharing web site are charged with being accessories to breaking copyright law and may face fines or up to two years in prison if found guilty. The four defendants have run the site since 2004 after it was started in 2003 by the Swedish anti-copyright organization Piratbyrån. The Swedish public service television announced that they are going to send a live audio stream from the trial. It will be broadcast without editing or translation."
Security

US Nuclear Weapons Lab Loses 67 Computers 185

pnorth writes "Officials from New Mexico's Los Alamos nuclear weapons laboratory have confessed that 67 of its computers are missing, with no less than 13 of them having disappeared over the past year alone. A memo [PDF] leaked by the Project on Government Oversight watchdog brought the lost nuclear laptops to the public's attention, but the Energy Department's National Nuclear Security Administration dismissed fears the computers contained highly-sensitive or classified information, noting it was more likely to cause 'cybersecurity issues.' Three of the 13 computers which went missing in the past year were stolen from a scientist's home on January 16 and the memo also mentioned a BlackBerry belonging to another staff member had been lost 'in a sensitive foreign country.' The labs faced similar issues back in 2003 when 22 laptops were designated as being 'unlocated.'"
The Internet

Network Neutrality — Without Regulation 351

boyko.at.netqos writes "Timothy B. Lee (no relation to Tim Berners-Lee), a frequent contributor to Ars Technica and Techdirt, has recently written 'The Durable Internet,' a paper published by the libertarian-leaning CATO institute. In it, Lee argues that because a neutral network works better than a non-neutral one, the Internet's open-ended architecture is not likely to vanish, despite the fears of net neutrality proponents, (and despite the wishes of net neutrality opponents.) For that reason, perhaps network neutrality legislation isn't necessary — or even desirable — from an open-networks perspective. In addition to the paper, Network Performance Daily has an interview and podcast with Tim Lee, and Lee addresses counter-arguments with a blog posting for Technology Liberation Front."
Social Networks

Study Recommends Online Gaming, Social Networking For Kids 189

Blue's News pointed out a report about a study sponsored by the MacArthur Foundation which found that online gaming and social networking are beneficial to children, teaching them basic technical skills and how to communicate in the Information Age. The study was conducted over a period of three years, with researchers interviewing hundreds of children and monitoring thousands of hours of online time. The full white paper (PDF) is also available. "For a minority of children, the casual use of social media served as a springboard to them gaining technological expertise — labeled in the study as 'geeking out,' the researchers said. By asking friends or getting help from people met through online groups, some children learned to adjust the software code underpinning some of the video games they played, edit videos and fix computer hardware. Given that the use of social media serves as inspiration to learning, schools should abandon their hostility and support children when they want to learn some skills more sophisticated than simply designing their Facebook page, the study said."
Businesses

How 10 Iconic Tech Products Got Their Names 247

lgmac writes "Think Windows Azure is a stupid name? Ever wonder how iPod, BlackBerry and Twitter got their names? Author Tom Wailgum goes inside the process of creating tech product names that are cool but not exclusionary, marketable, and most of all, free of copyright and trademark gotchas. Here's the scoop on ten iconic tech products and how they got their monikers, plus a chat with the man responsible for naming Azure, BlackBerry, and more. (What's the one he wishes he'd named but didn't? Google.)"
Education

How To Teach a Healthy Dose of Skepticism? 880

c0d3h4x0r writes "It's no accident that 'whatcouldpossiblygowrong' is one of the most common tags applied by this community to stories about proposed ideas or laws. The ability to spot and predict faults is a big part of what makes a great engineer. It starts with having a healthy skepticism about the world, which leads to actual critical thinking. Many books and courses teach critical thinking skills, but what is the best way to encourage and teach someone to maintain a healthy dose of skepticism? Is it even a teachable skill, or is it just an innate part of the geek personality?"

Comment Re:Capacitors have drawbacks too (Score 3, Interesting) 191

Although your point is valid to a certain extent, I think you're exagarating the 'problem' of charge and voltage being proportional. Modern switched mode power converters can do a good job.

Additionally I could see a solution in which not all capacitors are use at the same time. By activating them in a proper order/way, one could make a more constant source that can then be the input for a SMPS.
Mars

Submission + - Thermal IR imaging suggest half of Mars has ice

Ixlr8 writes: "BBC news is running a story that suggests up to half of Mars may have ice. From the article:

Up until now, scientists had been able to search for water deposits using a spectrometer fixed to the orbiting Mars Odyssey spacecraft. However, only readings that are accurate to within several hundred kilometres can be obtained.
By comparing seasonal changes in thermal infrared patterns, detected by the same Odyssey spacecraft, (scientists)[ed] can make readings accurate to within just hundreds of metres."

Slashdot Top Deals

Top Ten Things Overheard At The ANSI C Draft Committee Meetings: (5) All right, who's the wiseguy who stuck this trigraph stuff in here?

Working...