Become a fan of Slashdot on Facebook

 



Forgot your password?
typodupeerror
×
Operating Systems

OpenBSD 4.7 Released 143

An anonymous reader writes "The release of OpenBSD 4.7 was announced today. Included in this release are support for more wireless cards, the loongson platform, pf improvements, many midlayer filesystem improvements including a new dynamic buffer cache, dynamic VFS name cache rewrite and NFS client stability fixes, routing daemon improvements including the new MPLS label distribution protocol daemon (ldpd) and over 5,800 packages. Please help support the project by ordering your copy today!"
The Internet

The Telcos' Secret Anti-Net Neutrality Strategy 457

NoMoreHelio writes "The political blog ThinkProgress lays out big telecom's plan to attack net neutality. The blog obtained a secret PowerPoint presentation from a telecommunications industry front group (PPT) that outlines the industry strategy for defending against regulatory attempts by the FCC. The industry plans to partner with two conservative 'astroturfing' groups, best known for their work seeding the Tea Party movement. Today's revelation from ThinkProgress comes as Rep. Cliff Stearns (R-FL) joined various telecom-funded front groups to unveil an anti-net neutrality bill."
United States

9/11 Made Us Safer, Says Bruce Schneier 280

richi writes "Security guru and BT CTO Bruce Schneier discusses terrorist attacks. In fact, Bruce seems to be saying that 9/11 actually made us safer from terrorists, which seems like a curious argument. While Bruce's blog post is interesting and no doubt insightful, I'm not sure I really buy it. And what's the deal with the new rules for searching the TSA No Fly List? Why is it, in 2010, we're still mucking about with publishing database extracts and waiting hours for them to be searched? How about checking within seconds of an update? Couldn't someone volunteer to show them how to implement a reliable, scalable, NoSQL setup? Instead, the TSA plan to fix this is a classic 'big government' solution."
NASA

Voyager 2 Speaking In Tongues 260

dangle sends in an update from the borderland of Sol. "Voyager 2's flight data system, which formats information before beaming it back to Earth, has experienced a hiccup that has altered the pattern in which it sends updates home, preventing mission managers from decoding the science data beamed to Earth from Voyager 2. The spacecraft, which is currently 8.6 billion miles (13.8 billion km) from Earth, is apparently still in overall good health, according to the latest engineering data received on May 1. 'Voyager 2's initial mission was a four-year journey to Saturn, but it is still returning data 33 years later,' said Voyager project scientist Ed Stone of the California Institute of Technology in Pasadena. 'It has already given us remarkable views of Uranus and Neptune, planets we had never seen close-up before. We will know soon what it will take for it to continue its epic journey of discovery.' The space probe and its twin Voyager 1 are flying through the bubble-like heliosphere, created by the sun, which surrounds our solar system."
Bug

Stock Market Sell-Off Might Stem From Trader's Fat Finger 643

s122604 points out a CNBC story according to which "the catalyst for today's extraordinary price swing (at one point the Dow lost almost 9 percent in less than an hour) may have been because a trader entered a 'B' for billions instead of an 'M' for millions on a trade of Procter and Gamble: 'According to multiple sources, a trader entered a "b" for billion instead of an "m" for million in a trade possibly involving Procter & Gamble, a component in the Dow. (CNBC's Jim Cramer noted suspicious price movement in P&G stock on air during the height of the market selloff).' Unbelievable there are no safeguards to protect against this."
Earth

Japanese Researchers Make Plastic Out of Water 117

greenrainbow writes with this excerpt from Inhabit: "The material shown in the picture above is just ice, right? Look again. Elastic water, a new substance invented by researchers at Tokyo University, is a jelly-like substance made up of 95% water along with two grams of clay and a small amount of organic materials. As is, the all-natural substance is perfect for medical procedures, because it's made of water, poses no harm to people, and is perfect for mending tissue. And, if the research team can increase the density of this exciting new substance, it could be used in place of our current oil-based plastics for a host of other things."
Programming

Why Paying For Code Doesn't Mean You Own It 447

Barence writes "Why do people think they own code just because they've paid for it? PC Pro's Kevin Partner says many of his clients believe that by paying for the work to be done, they take ownership of it. But, put simply, code is owned by its developer even once the client has paid, unless that developer is legally employed by the client or a contract exists that transfers full ownership (and even then it's far from clear-cut). He discusses the thorny issue of making clients understand that distinction and gives advice on how developers can assert their rights."
Idle

Submission + - Liberalism, atheism linked to IQ (cnn.com)

Pharmboy writes: CNN is reporting that "Evolutionary psychologist Satoshi Kanazawa at the the London School of Economics and Political Science correlated data on these behaviors with IQ from a large national U.S. sample and found that, on average, people who identified as liberal and atheist had higher IQs. This applied also to sexual exclusivity in men, but not in women. The findings will be published in the March 2010 issue of Social Psychology Quarterly."
Science

Submission + - How telescopes deal with earthquakes in Chile (edgeofphysics.com) 1

edgeofphysics writes: Given that Chile is one of the most seismically active countries in the world, how do astronomers protect their giant telescopes that have been built or are being built in the Chilean Andes? This blog post discusses how Chile's most advanced facility — the European Southern Observatory's Very Large Telescope (VLT) — protects its precious 8.2-metre primary mirrors in the event of an earthquake.
Robotics

Evolving Robots Learn To Prey On Each Other 115

quaith writes "Dario Floreano and Laurent Keller report in PLoS ONE how their robots were able to rapidly evolve complex behaviors such as collision-free movement, homing, predator versus prey strategies, cooperation, and even altruism. A hundred generations of selection controlled by a simple neural network were sufficient to allow robots to evolve these behaviors. Their robots initially exhibited completely uncoordinated behavior, but as they evolved, the robots were able to orientate, escape predators, and even cooperate. The authors point out that this confirms a proposal by Alan Turing who suggested in the 1950s that building machines capable of adaptation and learning would be too difficult for a human designer and could instead be done using an evolutionary process. The robots aren't yet ready to compete in Robot Wars, but they're still pretty impressive."
Apple

Psystar Activation Servers Down? 245

An anonymous reader writes "I purchased Rebel EFI in support of Psystar's crusade back in October. Just 3 short months later, I have no support. I found this out when I upgraded my hard drive and installed Snow Leopard using Rebel EFI. The program can no longer 'phone home' to activate or download/install drivers. This is a direct contradiction to Psystar's promise posted on their website: 'Psystar will continue to support all of its existing customers of hardware and software through this transitional period. Warranties on hardware will continue to be honored as long the customer has a valid warranty. Rebel EFI support for existing customers, as always, will remain exclusively available through email and the built-in ticket interface.' Has anyone else run into this issue? It has been 9 days with no response from Psystar by e-mail or phone."
Security

Y2.01K 269

After our recent discussion of decimal/hexadecimal confusion at the turn of 2010, alphadogg writes in with a Network World survey of wider problems caused by the date change. "A decade after the Y2K crisis, date changes still pose technology problems, making some security software upgrades difficult and locking millions of bank ATM users out of their accounts. Chips used in bank cards to identify account numbers could not read the year 2010 properly, making it impossible for ATMs and point of sale machines in Germany to read debit cards of 30 million people since New Year's Day, according to published reports. The workaround is to reprogram the machines so the chips don't have to deal with the number. In Australia, point-of-sales machines skipped ahead to 2016 rather than 2010 at midnight Dec. 31, rendering them unusable by retailers, some of whom reported thousands of dollars in lost sales. Meanwhile Symantec's network-access control software that is supposed to check whether spam and virus definitions have been updated recently enough fails because of this 2010 problem."
Programming

Myths About Code Comments 580

theodp writes "Jason Baker gives his take on the biggest misconceptions about code comments: 1) Comments are free ('When you update the code that the comment references, you usually have to update the comment as well'). 2) Comments make code more readable ('by far the most pervasive myth that I've encountered'). 3) You should comment every function, method, class, and module ('documenting something that needs no documentation is universally a bad idea'). 4) Code must always be 'self documenting' ('would you rather use a one-liner that requires a 3-line comment, or a 10-liner that requires no comments?')."
Apple

Steve Jobs Crowned "Person of the Decade" 346

longacre writes "Apple CEO Steve Jobs won over 30% of the vote in an online poll published by personal finance and investing news site SmartMoney.com, enough to earn their 'Person of the Decade' title by a solid margin over luminaries such as Warren Buffett (17%), Ben Bernanke (13%) and Google founders Sergey Brin and Larry Page (12%). From the article: 'Certainly, Jobs accomplished more than probably any other CEO since he returned to Apple in the late 1990s: Not only did he revive sales at the failing computer company, he led the stock to a more than 700% increase in value, and forever changed the way people buy and listen to music.'"

Slashdot Top Deals

"Why can't we ever attempt to solve a problem in this country without having a 'War' on it?" -- Rich Thomson, talk.politics.misc

Working...