Become a fan of Slashdot on Facebook

 



Forgot your password?
typodupeerror
×
The Military

Tiny, Morphing, Electricity-Stealing Spy Planes Developed 163

tkohler writes "The Air Force Research Lab is developing an Electric Motor-powered Micro Air Vehicle (MAV) that can 'harvest' energy when needed by attaching itself to a power line. It can also temporarily change its shape to look more like innocuous piece of trash hanging from the cable. For domestic spying, maybe it will morph into a pair of sneakers?"
Security

3.2 Billion Dollars Lost to Phishing in 2007 112

mrneutron2003 brings us FastSilicon's summary of a Gartner survey which found that 3.2 billion dollars were lost in 2007 to phishing scams. "Gartner's latest survey into the realm of phishing attacks paints a rather bleak picture for 2007, with a record estimated loss of $3.2 Billion (that's Billion, with a B) U.S. Dollars. Overall loss per incident fell (to $886 from $1,244 lost on average in 2006) but the numbers of individuals who fell victim rose quite sharply from 2.3 Million in 2006 to a staggering 3.6 Million. Though online portals Paypal and eBay remained the most spoofed brands, it appears phishers are getting more creative utilizing fake electronic greetings cards, foreign businesses, and charitable organizations in their attacks on consumers. Furthermore these criminals are increasingly targeting debit card and banking credentials rather than credit cards, because the fraud protection mechanisms there are far weaker, according to a study done at The University of California at Berkeley.
Handhelds

Does Constant Access Shatter the Home/Work Boundary? 321

StonyandCher has passed us a link to PCWorld.au, once again raising the tough topic of work/life separation. A department of the Australian government went ahead with a purchase of dozens of Blackberry communication devices, but is now delaying their deployment. The reason: "Staff expressed fears about BlackBerries contributing to a longer working day and felt it was going a step too far because mobile phones are adequate for out-of-office contact. Not everyone agreed, however, with some senior executives claiming a BlackBerry can contribute to work/life balance by facilitating telecommuting and more flexible schedules. " For the time being this issue is on hold for those staffers, but how does this issue fall for you? Is constant accessibility freeing or just another chain around your neck?
Spam

Spam Trap Claims 10x-100x Accuracy Gain 419

SpiritGod21 writes in with a NYTimes article on a new approach to spam detection that claims out-of-the-box improvement of 1 or 2 orders of magnitude over existing approaches. The article wanders off into human-interest territory as the inventor, Steven T. Kirsch, has an incurable disease and an engineer's approach to fighting it. But a description of the anti-spam tech, based on the reputation of the receiver and not the sender, is worth a read.
Math

The Gap Between Stats and Understanding In Flu Cases 83

KentuckyFC writes "Bird flu gets all the headlines but ordinary flu kills several orders of magnitude more people each year and represents a significant threat to our society. The frightening thing about ordinary flu is how little we understand about how it spreads. According to a report at the physics arXiv blog, researchers trying to model this process say they still don't know some basic probabilities associated with infection (pdf, abstract). For instance, given that the disease has manifested itself clinically in an individual, what are the chances of that person dying? And if a virus can be caught from a number of different host species (as it might eventually be with bird flu) what is the probability of transmission?"
Patents

Vonage Settles With Verizon for at Least $80M 74

netbuzz writes "Fresh off agreeing to pay Sprint Nextel $80 million earlier this month, Vonage has now agreed to compensate Verizon at least $80 million to settle their patent dispute, and the total could hit $117 million depending on the outcome of appeals Vonage has pending. 'If Vonage wins rehearing on either the '574 or '711 patent or if the injunction is vacated as to the '574 or '711 patent, Vonage will pay Verizon $80 million. If Vonage does not win rehearing on either the '574 or '711 patent, or if the stay is lifted reinstating the injunction, Vonage will pay Verizon $117.5 million.' And, of course, don't forget AT&T just recently opened charges against the company as well."
Networking

Aussie Claims Copper Broadband now 200x Faster 208

SkiifGeek writes "Winner of Melbourne University's Chancellor's Prize for Excellence, Dr John Papandriopoulos could soon find himself the focus of a number of networking companies and government agencies interested in wringing more performance from existing network infrastructure. Dr John developed a set of algorithms (US and Aussie patents pending) that reduce the impact of cross talk on data streams sharing the same physical copper line, taking less than a year to achieve the breakthrough. It is claimed that the algorithms can produce up to 200x improvement over existing copper broadband performance (quoted as being between one and 25 mbit/sec), with up to 200 mbit/sec apparently being deliverable. If the mathematical theories are within even an order of magnitude of the actual gains achieved, Dr John's work is likely to have widespread implications for future bandwidth availability across the globe."
Power

Electric Motorcycle Inventor Crashes at Wired Conference 337

not5150 writes "The inventor of the electric 'KillaCycle" motorcycle was taken to the hospital for x-rays after demonstrating the vehicle to reporters. Bill Dube, a government scientist during the day and bike builder at night, attempted a burnout in front of the Los Angeles Convention Center during the Wired NextFest fair. Fueled by the "most powerful" lithium-ion batteries in the world, the bike accelerated uncontrollably into another car. There's a video interview (thankfully before the crash) and footage of Dube crashing."
Science

Scientists Offer 'Overwhelming' Evidence Terran Life Began in Space 556

An anonymous reader writes "Using data from recent comet-probing space missions, British scientists are reporting today that the odds of life starting on Earth rather than inside a comet are one trillion trillion (10 to the power of 24) to one against. That is, we're not originally from around here. Radiation in comets could keep water in liquid form for millions of years, they say, which along with the clay and organic molecules found on-board would provide an ideal incubator. 'Professor Wickramasinghe said: "The findings of the comet missions, which surprised many, strengthen the argument for panspermia. We now have a mechanism for how it could have happened. All the necessary elements - clay, organic molecules and water - are there. The longer time scale and the greater mass of comets make it overwhelmingly more likely that life began in space than on earth."'" jamie points out that the author of this paper has many 'fringe' theories. Your mileage may vary.
Programming

Building a Fast Wikipedia Offline Reader 208

ttsiod writes "An internet connection is not always at hand. I wanted to install Wikipedia on my laptop to be able to carry it along with me on business trips. After trying and rejecting the normal (MySQL-based) procedure, I quickly hacked a much better one over the weekend, using open source tools. Highlights: (1) Very fast searching. (2) Keyword (actually, title words) based searching. (3) Search produces multiple possible articles, sorted by probability (you choose amongst them). (4) LaTeX based rendering for mathematical equations. (5) Hard disk usage is minimal: space for the original .bz2 file plus the index built through Xapian. (6) Orders of magnitude faster to install (a matter of hours) compared to loading the 'dump' into MySQL — which, if you want to enable keyword searching, takes days."
Communications

What's Keeping US Phones In the Stone Age? 925

knapper_tech writes "After seeing the iPhone introduction, I was totally confused by how much excitement it generated in the US. It offered no features I could see beyond my Casio W41CA's capabilities. I had a lot of apprehension towards the idea of a virtual keypad and the bare screen looked like a scratch magnet. Looks aren't enough. Finally, the price is ridiculous. The device is an order of magnitude more expensive than my now year-old Keitai even with a two-year contract. After returning to the US from Japan, I've come to realize the horrible truth behind iPhone's buzz. Over the year I was gone, US phones haven't really done anything. Providers push a minuscule lineup of uninspiring designs and then charge unbelievable prices for even basic things like text messages. I was greeted at every kiosk by more tired clamshells built to last until obsolescence, and money can't buy a replacement for my W41CA." Read on as this reader proposes and dismissed a number of possible explanations for the difference in cell-phone markets between the US and Japan. He concludes with, "It seems to me more like competition is non-existent and US providers are ramming yesteryear's designs down our throats while charging us an arm and a leg! Someone please give me some insight."
Privacy

Submission + - Geek Squad busted for Copying Customer's Porn (consumerist.com)

josquint writes: ""We took it to around a dozen Best Buy Geek Squads and asked them to perform simple tasks, like installing iTunes. Most places were fine, sometimes doing the job right on the counter, sometimes even for free. Then we caught one well-seasoned Geek Squad Agent copying personal and pornographic images and video from our computer to his company-issued thumb drive" Also see the Log files and the confession!.

It really makes you wonder what else is copied off customers' computers. Porn may be the least of their worries, when you consider personal, financial data or passwords stored on many people's computers."

Spam

Spam is Back With A Vengence 510

Ant writes "The Red Tape Chronicles reports that just last December (2006), the FTC published an optimistic state-of-spam report. It cites research indicating spam had leveled off or even dropped during the previous year. It now appears spammers had simply gone back to the drawing board. There's more spam now than ever before. In fact, there's twice as much spam now as opposed to this time last year. And the messages themselves are causing more trouble. About half of all spam sent now is "image spam," containing server-clogging pictures that are up to 10 times the size of traditional text spam. And most image spam is stock-related, pump-and-dump scams which can harm investors who don't even use e-mail. About one-third of all spam is stock spam now."
Security

Submission + - Govt to use Full Disk Encryption on ALL computers

Saqib Ali writes: "To address the issue of data leaks from stolen or missing laptops, US Government is planning to use Full Disk Encryption (FDE) on all of the Government owned computers. On June 23, 2006 a Presidential Mandate was put in place requiring all agency laptops to fully encrypt data on the HDD. The US Government is currently conducting the largest single side-by-side comparison and competition for the selection of a Full Disk Encryption product. The selected product will be deployed on Millions of computers in the US federal government space. This implementation will end up being the largest single implementation ever, and all of the information regarding the competition is in the public domain. The evaluation will come to a end in 90 days. You can view all the vendors competing and list of requirements."
Programming

Submission + - Most important lines of code

r_accorsi writes: It is certainly true that world's basic infrastructures would collapse in case computers shutdown unexpectedly, thereby putting the whole humanity in danger, at least in certain regions. As computers are to-date responsible for keeping such services (and after all ourselves) alive, code is the ultimative matter. I would like to know which (classes of) lines of code are the key for our survival.

Slashdot Top Deals

THEGODDESSOFTHENETHASTWISTINGFINGERSANDHERVOICEISLIKEAJAVELININTHENIGHTDUDE

Working...