Transportation

Cambered Tires Can Improve Fuel Economy 317

thecarchik writes with an excerpt from Green Car Reports: "We already know that it's possible to curb your fuel consumption just by having your tires properly inflated, or better yet, installing a set of low rolling-resistance tires, however, soon there may be an additional avenue to look at when picking the most fuel efficient rubber for your ride. The answer is the camber of your tires, more specifically, the negative camber. This is when the tops of your car's tires are angled inwards towards the chassis. Of course, there are negative effects too — namely increased tire wear and impaired ride quality — which is why production cars almost always have zero camber." The linked article, as well as the New York Times article from which it draws, describe a new tire which is designed to minimize those negative effects.
Communications

Julian Assange To Write For Swedish Tabloid 337

An anonymous reader writes "Wikileaks founder Julian Assange has signed on as a columnist for Swedish tabloid Aftonbladet. Why such a move? Maybe there's something more to be found in Swedish law when you are employed by a newspaper." Here's an account in English, including a translation of the interview that forms part of the linked Aftenbladet article.
Social Networks

Eben Moglen Calls To Free the Cloud 173

paxcoder writes "You have been informed about Diaspora, a (to-be) distributed free social network. What you may not have known is that it was inspired by an excellent talk by Eben Moglen called 'Freedom in the Cloud.' But it doesn't stop there. At Debconf 10 this month, Moglen went further, and shared his vision of a free, private, and secure Net architecture relying on ('for lack of a better term') freedom boxes — low-price, ultra-small, plug it into the wall personal servers. He believes they will catch on since they will eventually cost less than a router, provide more functionality and freedom to the user, and even help your friends bypass any censorship by encrypting and routing their traffic. Since hardware is being taken care of, we are called to assemble the software stack. The title of this sequel talk is How We Can Be the Silver Lining of the Cloud."
Canada

'Wi-Fi Illness' Spreads To Ontario Public Schools 663

An anonymous reader writes "Readers of Slashdot might be familiar with Lakehead University's ban on WiFi routers a few years ago in Thunder Bay, Ontario because of 'health concerns,' a policy apparently still in effect. Now it seems a group of concerned parents in a number of communities in Ontario have petitioned the local school boards over similar concerns at public schools, where their kids are apparently experiencing 'headaches to dizziness and nausea and even racing heart rates' — symptoms that appear only when they are in school on weekdays, not on weekends at home. 'The symptoms, which also include memory loss, trouble concentrating, skin rashes, hyperactivity, night sweats and insomnia, have been reported in 14 Ontario schools in Barrie, Bradford, Collingwood, Orillia and Wasaga Beach since the board decided to go wireless ...' Besides Wi-Fi signals, could there possibly be any other logical explanation for kids having more symptoms of illness on school days than at home on weekends or in the summer?"
Crime

The Hidden Security Risk of Geotags 175

pickens writes "The NY Times reports that security experts and privacy advocates have begun warning consumers about the potential dangers of geotags, which are embedded in photos and videos taken with GPS-equipped smartphones and digital cameras. By looking at geotags of uploaded photos, 'you can easily find out where people live, what kind of things they have in their house and also when they are going to be away,' says one security expert. Because the location data is not visible to the casual viewer, the concern is that many people may not realize it is there; and they could be compromising their privacy, if not their safety, when they post geotagged media online."
Businesses

Monetizing Free-To-Play Gaming Models 164

eldavojohn writes "Last week, a game consultant named David J Edery gave his two cents on why free-to-play (F2P) game models aren't as prolific in the West as they seem to be in the East. Aside from a few unprovable cultural divides, he makes some interesting claims concerning conversion rates of non-paying players to paying players. Some customers pay hundreds for functional items and only a dollar on aesthetic items while other users might be the complete opposite. He also notes that converting a non-paying newbie into a paying customer is not the same as converting a non-paying salty dog. He defines 'aggressive monetization' to mean how much money will advance you 'unfairly' in the game. He focuses on two classes of items: those that provide performance-neutral aesthetics and those that provide performance enhancing or functional advancements. He claims to have access to ARPPU ('average revenue per paying user' per month) rates among several game developers and states that 'more aggressive monetization model and a loyal, niche userbase can hope to generate $50 per paying user per month, on average,' while 'a F2P game that limits itself to flat subscription revenue and/or non-functional items is generally more likely to fall somewhere between $5 and $10 per paying user per month.' Like any good consultant, he also gives ethics a footnote in an otherwise verbose post on monetizing free to play games. Has anyone here had experience pricing items and content in free-to-play games?"
Data Storage

How Do You Organize Your Experimental Data? 235

digitalderbs writes "As a researcher in the physical sciences, I have generated thousands of experimental datasets that need to be sorted and organized — a problem which many of you have had to deal with as well, no doubt. I've sorted my data with an elaborate system of directories and symbolic links to directories that sort by sample, pH, experimental type, and other qualifiers, but I've found that through the years, I've needed to move, rename, and reorganize these directories and links, which have left me with thousands of dangling links and a heterogeneous naming scheme. What have you done to organize, tag and add metadata to your data, and how have you dealt with redirecting thousands of symbolic links at a time?"
Censorship

Getting Around Web Censors With Flickr 81

An anonymous reader writes "Life is about to become more difficult for countries trying to censor access to foreign websites. A system dubbed Collage will allow users in these countries to download stories from blocked sites while visiting seemingly uncontroversial sites such as Flickr." For visual learners: this earlier story at GigaOM explains the system with a diagram.
Networking

Stupid Data Center Tricks 305

jcatcw writes "A university network is brought down when two network cables are plugged into the wrong hub. An employee is injured after an ill-timed entry into a data center. Overheated systems are shut down by a thermostat setting changed from Fahrenheit to Celsius. And, of course, Big Red Buttons. These are just a few of the data center disasters caused by human folly."
Open Source

F1 Simulators Revealed 72

An anonymous reader writes "Racecar Engineering has posted an exclusive look inside the simulator of a leading grand prix team. Particularly interesting is that the Formula 1 team uses software based on the free simulator Racer (with source code available) albeit with a custom vehicle model and hardware interface via CAN-bus. The article highlights the importance that mainstream racing sims (rFactor, iRacing) have in simulation at the pinnacle of the worlds most advanced sport." Along similar lines, reader PatPending writes "Engineers at the Max Planck Institute for Biological Cybernetics in Germany (surely the greatest of all institutes) have turned a massive robot arm into a Ferrari F1 simulator, discovering a new strain of awesome in the process. The contraption, known as the CyberMotion Simulator, consists of an industrial robotic arm fitted with a racing seat, a force feedback steering wheel and a 3D simulation of the Monza Formula 1 track beamed from a projector on to a curved display."
Piracy

Ikatako Virus Replaces Victims' Files With Pictures of Squid 105

An anonymous reader writes "Ikatako is a virus that spreads through Japanese P2P network Winny, aided by the pirates' lack of wit. Once downloaded and run, the virus sends their data to a central server and replaces it with cephalopod and cnidarian imagery. Japanese hacker (and virus creator) Masato Nakatsuji thought he wouldn't be arrested this time. However, Japanese police considered the files in Japanese pirates' hard drives to be more important than his manga depictions of octopods and other tentacled fauna."
The Almighty Buck

Blizzard Sues Private Server Company, Awarded $88M 356

Cali Thalen writes "A private server company, Scapegaming (aka Alyson Reeves), was ordered to pay Blizzard Entertainment over $88 million in damages after losing a lawsuit that was concluded last week. Scapegaming was operating unauthorized World of Warcraft servers and using a micropayment system to collect money from the servers' user base, which according to the lawsuit amounted to just over $3 million. $85 million of that settlement was for statutory damages, and surprisingly only $63,000 in attorney's fees."
Businesses

Apple Manager Arrested In Kickback Scheme 218

pickens writes "A midlevel Apple manager was arrested Friday and accused of accepting more than $1 million in kickbacks from half a dozen Asian suppliers of iPhone and iPod accessories in a federal indictment unsealed and a separate civil suit. Paul Shin Devine, a global supply manager, and Andrew Ang, of Singapore, were named in a 23-count federal grand jury indictment for wire fraud, money laundering and kickbacks. 'Apple is committed to the highest ethical standards in the way we do business,' Apple spokesman Steve Dowling said in a statement. 'We have zero tolerance for dishonest behavior inside or outside the company.' The alleged scheme used an elaborate chain of US and foreign bank accounts and one front company to receive payments, the indictment said, and code words like 'sample' were used to refer to the payments so that Apple co-workers wouldn't become suspicious."
Star Wars Prequels

Lucas Promises Star Wars on Blu-Ray in 2011 420

Several readers have written with word that George Lucas has announced a 2011 release date for the Star Wars series — all six films — on Blu-Ray. Engadget (linked) has an explanation of what to expect, and includes a video of a deleted scene that the Blu-Ray version will include. They warn that this might be a disappointment to anyone who (correctly) believes that Han shot first.
Data Storage

Preserving Memories of a Loved One? 527

An anonymous reader writes "My wife is dying of metastatic (stage 4) cancer. Statistically she has between one and two years left. I have pre-teen daughters. I'm looking for innovative ideas on how to preserve memories of their mother and my wife so that years down the road we don't forget the things we all tend to forget about a person as time passes. I have copious photos and am taking as much HD video as I can without being a jerk, so images and sounds are taken care of (and backed up securely). I'm keeping a private blog of simple daily events that help me remember the things in between the hospitalizations and treatments. In this digital age what other avenues are there for preserving memories? Non-digital suggestions would be welcome, too."

Slashdot Top Deals