Follow Slashdot stories on Twitter

 



Forgot your password?
typodupeerror
Medicine

Researchers Developing Cancer-Fighting Beer 283

CWmike writes "Ever picked up a cold, frosty beer on a hot summer's day and thought that it simply couldn't get any better? Well, think again. A team of researchers at Rice University in Houston is working on helping Joe Six Pack fight aging and cancer with every swill of beer." Thank you science! Now we just need cigarettes that cure baldness.
Supercomputing

New State of Matter Could Extend Moore's Law 329

rennerik writes "Scientists at McGill University in Montreal say they've discovered a new state of matter that could help extend Moore's Law and allow for the fabrication of more tightly packed transistors, or a new kind of transistor altogether. The researchers call the new state of matter 'a quasi-three-dimensional electron crystal.' It was discovered using a device cooled to a temperature about 100 times colder than intergalactic space, following the application of the most powerful continuous magnetic field on Earth."
Portables (Apple)

Doing the Math On the New MacBook 783

Technologizer writes "Apple's new MacBook is a significantly different machine than its predecessor — a slicker laptop at a higher price point. But does it carry a large price premium over similar Windows PCs? I did a painstaking spec-by-spec comparison versus three roughly comparably-configured Windows machines, and came to the conclusion that the value it offers for price paid is not out of whack with the Windows world." The article uses the phrase "Mac tax," which one commenter points out is a recent Microsoft marketing canard.
The Military

Military Uses Virtual Iraq To Treat PTSD 172

Hugh Pickens writes "Traditionally the best treatment for post-traumatic stress disorder [PTSD] — being raped, narrowly escaping the collapse of the Twin Towers, or witnessing a buddy die on the battlefield — is to have the person relive the trauma using his or her imagination. Repeated exposure to the horror can desensitize individuals and help them stay calm enough to reprocess what happened and get beyond it. Now Clinical Psychologist Albert "Skip" Rizzo has developed a program that has had great success in treating returning troops from Iraq. A soldier with PTSD recounts what happened, and a therapist seated before a computer then creates an environment in the program Virtual Iraq that captures the essential elements of the episode. By donning special goggles, the soldier can see a reenactment and while the simulation starts off relatively tame over the course of several weeks, the therapist monitors the patient 's response and more elements of the episode are introduced until the individual can finally go through an intensely vivid recreation of it without being overpowered by terror. Other programs offered to treat PTSD include Virtual Airplane, Virtual Audiences, Virtual Heights, Virtual Storm, and Virtual Vietnam."
The Media

Olympic Opening Ceremony Fireworks Were (Partly) Faked 488

A complete newb writes "London's Telegraph newspaper reports that some of the fireworks which appeared over Beijing during the television broadcast of the Olympic Opening Ceremony were actually computer generated. But — hold on — it's not necessarily as bad as you think. The faked fireworks were actually set-off at the stadium, but because of potential dangers in filming the display live from a helicopter, viewers at home were shown a pre-recorded, computer-generated shot." To me, the reasoning behind the faked display is no consolation or excuse — it seems hard to swallow that NBC was unaware of this televised deception. I'm glad that it was good-naturedly "revealed" this weekend (according to that Telegraph article), but it's disheartening that such a large crowd can watch (in person, and around the world) such a display and have no reason to realize they've been duped. What about when weightier events are at issue? There's also a slightly more detailed story at sky.com.
Graphics

Radiohead Open Sources Music Video 120

ruphus13 writes "Following up their 'pay what you like' music album, Radiohead is once again pushing forward with trying to innovate in an industry that has typically innovated with lawsuits alone. Radiohead has now decided to open source a music video. According to the article, 'Its new single "House of Cards" has a video that was created using advanced visualization techniques and various computer-rendered models. The band has teamed up with Google to release the data for the promo as open source using a Creative Commons license.'" The article links a making-of video on YouTube. The music of "House of Cards" was not open sourced, just the visual data. according to a story in the UK Guardian, people are beginning to play around with the data.

Apple Laptop Upgrades Costing 200% More Than Dells 935

An anonymous reader writes "C|net is highlighting the astonishing cost of Apple laptop hardware upgrades, compared to Dell — in some instances, Apple is charging 200% more for upgraded components, such as memory and hard disks. Either there's a serious difference in the quality of components being used, or Apple is quite literally ripping off those who aren't able to upgrade hardware themselves."
Privacy

Chicago Links School Cameras To Police 156

Farakin brings us a story about how cameras in roughly 200 Chicago schools are being connected to police headquarters and the city's 911 emergency center. The goal of the effort is to "consolidate video surveillance," and it will involve both routine monitoring and real-time updates to officers on their way to a crisis. According the the Chicago Tribune, "The mayor acknowledged the cameras provide only limited security, citing a spate of shootings in recent days that have claimed young victims during after-school hours." The story also contains a video in which Mayor Daley indicated that he expects the cameras to serve as a deterrent now that people know they're under the eye of the police.

Reznor Follows Radiohead, Offers Free Album 327

An anonymous reader writes "Convinced the current music business infrastructure (requiring artists to rely on labels) is broken, Nine Inch Nails front man, Trent Reznor, released his band's new album, Ghosts I — IV (Ghosts Volumes One though Four), on Sunday at 6 PM via his official site, marking yet another business experiment for this artist in the changing music market."
Announcements

Submission + - Fossilized sea scorpion was larger than a person (www.cbc.ca)

hereisnowhy writes: A giant fossilized claw discovered in Germany belonged to an ancient sea scorpion that was much bigger than the average man, an international team of geologists and archaeologists reported Tuesday. In a report in the Royal Society's journal Biology Letters, the team said the claw indicates that sea scorpion Jaekelopterus rhenania was almost 2.5 metres long, making it the largest arthropod — an animal with a segmented body, jointed limbs and a hard exoskelton — ever found. In the report, the authors said the scorpion exceeds previous size records for arthropods by almost half a metre.
Power

Submission + - Ethanol demand is increasing food prices worldwide

hereisnowhy writes: The rising demand for corn as a source of ethanol-blended fuel is largely to blame for increasing food costs around the world, the CBC reports. Increased prices for ethanol have already led to bigger grocery bills for the average American — an increase of $47 US compared to July 2006. In Mexico last year, corn tortillas, a crucial source of calories for 50 million poor people, doubled in price. The increase forced the government to introduce price controls. The move to ethanol-blended fuel is based in part on wide-spread belief that it produces cleaner emissions than regular gasoline. But a recent Environment Canada study found no statistical difference between the greenhouse gas emissions of regular unleaded fuel and 10 per cent ethanol-blended fuel. Environmental groups have argued that producing ethanol — whether from corn, beets, wheat or other crops — takes more energy than is derived from the product.

Slashdot Top Deals

Been Transferred Lately?

Working...