Slashdot is powered by your submissions, so send in your scoop

 



Forgot your password?
typodupeerror
×
Science

An Early Warning System For Earthquakes 147

Iphtashu Fitz writes "Would 15 seconds be enough warning time to prepare for an earthquake? It certainly wouldn't be long enough to evacuate from where you live, but it may be just long enough to get out of a building or brace yourself in a doorframe or under a solid desk. Italian scientists may have discovered a way to measure the initial shockwave of an earthquake two seconds after it starts, and from it predict the extent of the destructive secondary wave that will follow. It typically takes twenty seconds for the secondary wave to spread 40 miles, so sensors that can transmit warnings at the speed of light may provide just enough warning before a major quake for people to brace themselves. Even more importantly, such a warning could allow for utilities like gas companies to close safety valves, preventing potential fires or explosions in the aftermath of the quake."
Businesses

Apples Are For Grannies? 432

RoboJock writes "So much for Justin Long — the young, hip 'n' trendy face of the Apple Mac (as seen in the 'Mac vs. PC' ads) is even further removed from the average Mac owner than everyone suspected... By three or four decades. According to research discussed at Silicon.com, 'nearly half of Mac owners are 55 and older — that's almost double the share for average home-PC users.' It seems the young guns don't have the extra cash to stump up for smooth shiny aesthetics." From the article: "For the digital youth, high-street box shifter Gateway is the brand of choice, taking the number-one slot among PC buyers aged between 18 and 25. Dan Ness, principal at MetaFacts, said in a statement: 'Apple can claim long-time loyalists but its future among the young technoliterati is an interesting dynamic.'"

Stop Global Warming With Smog? 361

lkypnk writes, "The AP is reporting that Nobel Prize winning scientist Paul Crutzen has suggested deliberately spreading a layer of particulate matter in the upper atmosphere to help reflect some of the sun's energy in an effort to combat global warming. He reminds us that the eruption of the volcano Pinatubo in 1991 cooled the planet by as much as 0.9 degrees; he believes his computer simulations show a similar effect from deliberate injection of sulfur into the atmosphere by humans. Whatever the feasibility of the idea, as the president of the National Environmental Trust has said, 'We are already engaged in an uncontrolled experiment by injecting greenhouse gases into the atmosphere.'" From the article: "'It was meant to startle the policy makers,' said [Crutzen]. 'If they don't take action much more strongly than they have in the past, then in the end we have to do experiments like this.' ... Serious people are taking Crutzen's idea seriously."
Education

More A's, More Pay 366

theodp writes "Little slashdotters may find teacher a tad more upset when they screw up on a test. The Dept. of Education just launched the first federal program that uses bonuses to motivate teachers who raise test scores in at-risk communities, awarding $42M this month to 16 school systems. Any fears that teachers might cook the books to score a typical $5,000 payoff? Not to worry, says Chicago's school chief, there are statistical analyses in place that spot testing irregularities, presumably better at catching Cheaters than those used in the past."

Bruce Schneier On Perceived and Real Risks 324

prostoalex writes "Encryption guru Bruce Schneier takes a look at perceived and actual risks with some insightful commentary on how warped the public perception of risks may be: '...we worry more about anthrax (with an annual death toll of roughly zero) than influenza (with an annual death toll of a quarter-million to a half-million people). Influenza is a natural accident, anthrax is an intentional action, and the smallest action captures our attention in a way that the largest accident doesn't. If two airplanes had been hit by lightning and crashed into a New York skyscraper, few of us would be able to name the date on which it happened.'"

A Hands-On Zune Review 279

jayintune writes "2old2play.com got the chance to sit down with Microsoft's new media player, the Zune, to give some comments and insight into the players User Interface, Video Playback, Music Sharing, as well as software and setup." From the article: "I had expected the player to be fairly heavy, but after holding the Zune in my hand it was clear that I was wrong. It is not as light as the latest video iPod, but compared to my fourth-generation iPod, the Zune was lighter. The top of the Zune had a clear glass layer while the exterior had a tactile feel to it, nothing like the hard metal and plastic of the iPod devices. The 'skin' of the Zune was a 'rubberized' material that had a smooth seductive feel to it. I found myself unable to stop stroking the device, so much that the demo assistant asked me to put it down."

X-Prize to Award $10M for Fast Sequencing 48

Shipud writes "The X-Prize foundation has announced the $10 million Archon X PRIZE for Genomics — for the first privately financed group to sequence 100 human genomes in 10 days. The motivation is to create an incentive for faster, cheaper genome seqeunceing, heralding the era of preventative personalized medicine. The winner will also receive an extra $1,000,000 for sequencing the genomes of 100 additional people; among them Larry King and Stephen Hawking. Apparently this is the largest medical prize in history."

Pro-DRM Law May Be Coming To Australia 274

paxmaniac writes, "The Sydney Morning Herald reports that the Australian Federal Government will soon introduce laws making it illegal to circumvent copy control 'technological prevention measures' (or TPMs). The laws will make it illegal to modchip a console, to hack a DVD player to make it multi-region, to install DVD decoders on your PC, or to circumvent DRM in any other way. From the article: 'Anyone found to have used technology to circumvent copy control TPMs will face fines of up to $6600, while those guilty of distributing enabling devices and services to others through a variety of means face imprisonment for up to five years and possible fines of $60,500.' Australia is obliged to introduce these laws as part of it's Free Trade Agreement with the USA. Gee thanks, George!"

State of Ohio Establishes "Pre-Crime" Registry 761

I*Love*Green*Olives writes to tell us the Toledo Blade is reporting that State officials have rubber-stamped a "civil-registry" that would allow accused sex offenders to be tracked with the sex offender registry even if they have never been convicted of a crime. From the article: "A recently enacted law allows county prosecutors, the state attorney general, or, as a last resort, alleged victims to ask judges to civilly declare someone to be a sex offender even when there has been no criminal verdict or successful lawsuit. The rules spell out how the untried process would work. It would largely treat a person placed on the civil registry the same way a convicted sex offender is treated under Ohio's so-called Megan's Law."

Consumer Reports Creates Viruses to Test Software 241

Maximum Prophet writes to mention an MSNBC article about a Consumer Reports plan to test anti-virus software by creating viruses. Security companies are objecting, on the grounds that it's a generally accepted practice not to create viruses for any reason. From the article: "Consumer Reports didn't create thousands of new viruses from scratch. Rather, it took a handful of existing viruses and created hundreds of slight variants, changing the malicious programs just enough to evade detection by an antivirus program with a list of known threats. That's a common trick in the virus writing world; it's standard for a successful virus to inspire dozens of variants. "

Apple Warns Companies About 'Pod' Naming 392

eldavojohn writes "In what may be a case of trademark trolling, Apple has issued warnings to makers of other electronic devices containing the word 'pod.' Two companies have been asked to remove the word from their products. Why might this be a mean action by Apple? These two companies don't manufacture MP3 players as one would think would cause confusion. From the article:
Profit Pod is a device that compiles data from vending machines, while TightPod manufactures slip-on covers designed to protect electronic products such as laptops and MP3 players.
Back in the day, if someone was calling an electronic device a 'pod,' I would have thought they were talking about Line 6's Guitar and Bass pods (which I believe have been around for a while). How come they aren't warning Apple about their iPod naming?"

Studios OK Burning Movie Downloads 216

SirClicksalot writes "The DVD Copy Control Association has released a statement (pdf) announcing that it will make adaptations to the Content Scramble System (CSS) used to protect DVDs. The association, made up of Hollywood studios, consumer electronics and software companies, licenses CSS to the DVD industry to protect content. The changes will allow home users to legally burn purchased movie downloads to special CSS protected DVDs, compatible with existing DVD players."

Slashdot Top Deals

Nothing happens.

Working...