Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Space

Is the Universe a Hall of Mirrors? 395

PhysicsWeb is running an article by one of the researchers who has developed the theory that the universe may be finite, rather small, and soccer-ball shaped. The question is still open; it's one theory that fits cosmic microwave data from the Wilkinson Microwave Anisotropy Probe (WMAP). Apparently testing the theory by looking in the indicated way through the WMAP data would so far be computationally prohibitive. From the article: "The Poincaré dodecahedral space can be described as the interior of a 'sphere' made from 12 slightly curved pentagons. However, there is one big difference between this shape and a football [soccer ball] because when one goes out from a pentagonal face, one immediately comes back inside the ball from the opposite face after a 36 degree rotation. Such a multiply connected space can therefore generate multiple images of the same object, such as a planet or a photon. Other such well-proportioned, spherical spaces that fit the WMAP data are the tetrahedron and the octahedron."

Drugs Eradicate the Need For Sleep 772

MattSparkes writes "New Scientist is running an article on lifestyle drugs that claim to help you function on little or no sleep. I'm dubious, but the interviewee in the article claims they work well. 'Yves (not his real name), a 31-year-old software developer from Seattle, often doesn't have time for a full night's sleep. So he swallows something to make sure he doesn't need one.'" But, sleep is where I'm a Viking!

Robot Identifies Human Flesh As Bacon 312

Jearil writes "Wired's 'Table of Malcontents' blog links to an article about a wine-tasting robot that thinks humans taste like bacon. The Japanese robot is intended to act as a personal sommelier, suggesting wines, cheeses, and hors d'oeuvres based on its owners personal tastes. It also apparently thinks humans would be tasty as part of a sandwich." From the article: "Let the robot holocaust commence: robots think we taste like bacon ... Upon being given a sample, he will speak up in a childlike voice and identify what he has just been fed. The idea is that wineries can tell if a wine is authentic without even opening the bottle, amongst other more obscure uses ... like 'tell me what this strange grayish lump at the back of my freezer is/was.' But when some smart aleck reporter placed his hand in the robot's omnivorous clanking jaw, he was identified as bacon. A cameraman then tried and was identified as prosciutto." This is most distressing.

Oceans Empty By 2048? 589

F34nor writes to mention a CBS news article about the depopulation of ocean species. According to a study by a scientist in Halifax, Nova Scotia and assisted by research from all around the world, the world's oceans will be emptied of large lifeforms by 2048. From the article: "Already, 29% of edible fish and seafood species have declined by 90% — a drop that means the collapse of these fisheries. But the issue isn't just having seafood on our plates. Ocean species filter toxins from the water. They protect shorelines. And they reduce the risks of algae blooms such as the red tide. 'A large and increasing proportion of our population lives close to the coast; thus the loss of services such as flood control and waste detoxification can have disastrous consequences,' Worm and colleagues say."

Boy Scouts Introduce Merit Badge For Not Pirating 731

The_Slaughter writes "The MPAA has recruited the boy scouts of America to do their dirty work. Scouts will now be able to learn a merit badge for anti-piracy related activities, including creating public service announcements urging others not to steal movies or music. No word yet on if that includes helping the MPAA file lawsuits against 80-year-old grandmothers."

Pirate Radio Stations Challenge Feds 348

Thundgelmir writes "Yahoo news has an article about how pirate radio is taking on the FCC. It describes the growing trend of low-power FM stations, and their crusade to be heard across the country and around the internet." From the article: "Over four days, a dozen men and women shyly bumped shoulders as they studied schematics and tinkered with romex connectors, resistors, microphone cords, meters, sockets and capacitors — the stuff of illegal radio stations. 'We're not stealing anything. We're claiming something that's rightfully ours,' he says. His goal is to create FM radio stations faster than the FCC can shut them down ... 'It's always been our position that if enough people go on the air with their stations, the FCC will be overwhelmed and unable to respond.'"

What it Means to be a Mashup 57

An anonymous reader writes "IBM DevWorks has provided us with an introductory article that helps define what it means to be a mashup. In addition to just defining what a mashup really is the author also delves into what they do for the community at large and where they may take us in the near future. From the article: 'Mashups are an exciting genre of interactive Web applications that draw upon content retrieved from external data sources to create entirely new and innovative services. They are a hallmark of the second generation of Web applications informally known as Web 2.0.'"

Microsoft, Massachusetts, and IT 233

Andy Updegrove writes "A big story in Massachusetts last week was the announcement by Microsoft that it would give $30 million in software to Bay State high schools and universities. Less noticed was the fact that an important economic stimulus bill adopted by the legislature lacked the amendment that sought to gut the power of the State CIO to set any new IT policies that might require compliance with certain standards (like ODF) or favor open source software. Should these two dots be connected, and if so, how? After all, why would Microsoft reward Massachusetts for taking no action to curtail an IT policy that favored ODF and rejected Microsoft's own XML format, especially after Microsoft has by all accounts lobbied so aggressively to bring about a change? As it happens, the fact is that the game isn't over yet: I've learned that the IT policy language hasn't been permanently defeated — its just been shifted out of sight to an 'outside section' of the current budget bill."

Techie Fight Clubs Springing Up 648

Browncoat writes "USAToday reports a new phenomenon hitting some of the cubicles of Silicon Valley. It seems that engineers and developers previously confined to sitting in front of their computers are getting their anger out the healthy way: by pummeling each other. From the article 'Inspired by the 1999 film Fight Club, starring Brad Pitt and Ed Norton, underground bare-knuckle brawling clubs have sprung up across the country as a way for desk jockeys and disgruntled youths to vent their frustrations and prove themselves. "This is as close as you can get to a real fight, even though I've never been in one," the soft-spoken Siou said.'"

Slashdot Top Deals

One man's constant is another man's variable. -- A.J. Perlis

Working...