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isaac (2852)

isaac
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Posted by kdawson on Tuesday May 13, @04:12PM
from the where-you-find-them dept.
nuke-alwin writes "Stephen Hawking has traveled to South Africa in search of Africa's Einsteins. The project will create Africa's first post-graduate center for math and physics. The British government has unfortunately decided not to back the project, which is hoping to fight poverty by identifying the kind of talent that can create wealth." Neil Turok is deeply involved as well; he was recently named to head the Perimeter Institute in Canada, whose server we brought to its knees this morning.
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 [+] story, news, education, science, tuvok, turok, dinosaurhunter
Posted by Soulskill on Wednesday April 23, @02:51PM
from the fly-me-to-the-moon dept.
eldavojohn writes "A recent meeting held by the Finnish Meteorological Institute has resulted in plans to build an electric solar sail that will circle the Earth, gaining speed to test its acceleration. The purpose? 'A flight out of the solar system to measure the gas, dust, plasma and magnetic field in the undisturbed interstellar space would perhaps be the "flagship" thing to do,' said Pekka Janhunen, a researcher developing the sail at the FMI. The details and papers of this project (over two years in the making) are also available. I certainly hope it will show more success than the launch of the similar U.S.-Russian venture and its subsequent complete failure."
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 [+] story, science, space, technology, solarsail, almostfinnished, aerospace
Posted by Zonk on Wednesday April 09, @03:51PM
from the probably-a-terrorist-plot dept.
mattnyc99 writes "Last month we learned that the UK has approved in-flight mobile, effective immediately. Popular Mechanics has a follow-up on why the phones-on-planes ban is here to stay in the United States. Statements from the FCC and FAA confirm that any chance to overturn it remains dead on arrival — even though new "pico-cell" networks cut down interference with phones on the ground. American Airlines is looking like it will have onboard Wi-Fi within the next couple months, just the same. PM does note, however, that if the European mobile rollout is a success, US carriers might just have to give into demand."
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 [+] story, tech, communications, cellphones, government, transportation, followthemoney

  Hardware: The Texas Petawatt Laser 2008-04-09 05:33

Posted by kdawson on Wednesday April 09, @05:33AM
from the you-can-pet-a-dog-or-you-can-pet-a-cat dept.
Roland Piquepaille notes the hype surrounding what the University of Texas at Austin is calling the world's most powerful laser. During a tenth of a femtosecond this laser is 2,000 times more powerful than all the power plants in the US, and is brighter than sunlight on the surface of the Sun. On his own blog Roland points out that UT's is not the first petawatt laser; that distinction belongs to a system installed at Lawrence Livermore National Laboratory in 1996.
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 [+] story, hardware, power, science, realgenius, sharks, popcorn
Posted by Zonk on Sunday April 06, @11:33PM
from the thanks-for-the-lift dept.
esocid writes "At the national meeting of the American Chemical Society, scientists presented evidence today that desert heat, a little water, and meteorite impacts may have been enough to cook up one of the first prerequisites for life. The result of that brew could be the dominance of "left-handed" amino acids, the building blocks of life on this planet. Chains of amino acids make up the protein found in people, plants, and all other forms of life on Earth. There are two orientations of amino acids, left and right, which mirror each other in the same way your hands do. These amino acids "seeds" formed in interstellar space, possibly on asteroids as they careened through space. At the outset, they have equal amounts of left and right-handed amino acids. But as these rocks soar past neutron stars, their light rays trigger the selective destruction of one form of amino acid."
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 [+] story, science, space, panspermia, conjecture, oldnews
Posted by ScuttleMonkey on Monday March 31, @05:45PM
from the hoping-for-a-hit-not-a-miss dept.
Lev Grossman writes to tell us that Neal Stephenson, author of greats like Snow Crash and Cryptonomicon, has another novel due for release in September. The catalogue copy gives us a small glimpse at what may be in store: "Since childhood, Raz has lived behind the walls of a 3,400-year-old monastery, a sanctuary for scientists, philosophers, and mathematicians--sealed off from the illiterate, irrational, unpredictable 'saecular' world that is plagued by recurring cycles of booms and busts, world wars and climate change. Until the day that a higher power, driven by fear, decides that only these cloistered scholars have the abilities to avert an impending catastrophe. And, one by one, Raz and his cohorts are summoned forth without warning into the Unknown."
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 [+] story, entertainment, scifi, inaworld, hellyes, psychonauts

  Science: Outer Space has a Smell 2008-02-13 11:16

Posted by CmdrTaco on Wednesday February 13, @11:16AM
from the anosmia-sucks-in-space-too dept.
repapetilto writes "ISS Science Officer Don Pettit reports in his journal that outer space gives off a smell best described as "a rather pleasant sweet metallic sensation." Kind of odd considering smell is supposed to be due to volatilized chemical compounds."
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 [+] story, science, space, smelloscope, goodnewseveryone, ozone
Posted by kdawson on Friday February 01, @10:41AM
from the parabolic-stripes dept.
KentuckyFC writes "Is it really possible for a 350-pound tiger to leap a 12.5-foot barrier from 33 feet away? (Said another way: a 159-kg tiger, a 3.8 m barrier, and 10 m away.) A physicist at Northeastern University has done the math, a straightforward problem in ballistics, and the answer turns out to be yes (abstract on the physics arXiv). But I guess we already knew that following the death of Carlos Souza at the paws of Tatiana, a Siberian Tiger he had allegedly been taunting at San Francisco zoo at the end of last year."

  IT: LAN Turns 30, May Not See 40? 2008-01-31 16:18

Posted by Zonk on Thursday January 31, @04:18PM
from the getting-senile dept.
dratcw writes "The first commercial LAN was based on ARCnet technology and was installed some 30 years ago, according to a ComputerWorld article. Bob Metcalfe, one of the co-inventors of Ethernet, recalls the early battles between the different flavors of LAN and says some claims from the Token Ring backers such as IBM were lies. 'I know that sounds nasty, but for 10 years I had to put up with that crap from the IBM Token Ring people — you bet I'm bitter.' Besides dipping into networking nostalgia, the article also quotes an analyst who says the LAN may be nearing its demise and predicts that all machines will be individually connected to one huge WAN at gigabit speeds. Could the LAN actually be nearing the end of its lifecycle?"
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 [+] story, it, networking, yeahright, !likely, notachance
Posted by Zonk on Thursday January 17, @03:03PM
from the look-before-you-leap dept.
FST777 writes "The British Mail on Sunday published its latest DVD giveaway on the EcoDisc, a thin and bendable DVD format that is supposed to be more environmentally-friendly than regular DVDs. Despite the clear warning against using them in Apple slot drives, some Mac users decided to give it a go. The result? A brisk trade for repair shops in the UK. 'The EcoDisc's manufacturer, ODS, insists the disc won't break drives. "We've produced over ten million of these discs — we've had less than a dozen phone calls," says managing director, Ray Wheeler. "There are ways to get the discs out." Wheeler says the problem stems from Apple's slot-loading drives. "It uses an ejection system that doesn't get approval from the DVD Forum." He claims the EcoDisc should work in other types of slot-loading drive, although admits that it hasn't been tested in the PlayStation 3.'"
Posted by Zonk on Monday January 07, @01:04AM
from the they're-doing-science-and-they're-still-alive dept.
Lucas123 writes "HD DVD proponent Toshiba remains defiant that its format will not succumb to the mounting tsunami of support for Blu-ray Discs. Akio Ozaka, head of Toshiba America Consumer Products, said at CES today that he was surprised by Warner's decision." It should also be noted that the HD DVD group has cancelled many of their meetings at CES.
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 [+] story, hardware, media, movies, bluray, games,

  IT: The 5 Coolest Hacks of '07 2008-01-02 20:47

Posted by samzenpus on Wednesday January 02, @08:47PM
from the still-no-pencil-hack dept.
ancientribe writes "Nothing was sacred to hackers in '07 — not cars, not truckers, and not even the stock exchange. Dark Reading reviews five hacks that went after everyday things we take for granted even more than our PC's — our car navigation system, a trucker's freight, WiFi connections, iPhone, and (gulp) the electronic financial trading systems that record our stock purchases and other online transactions."
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 [+] story, it, security, slashdotted, cracks, lame
Posted by kdawson on Thursday December 20, @12:22PM
from the one-ad-server-to-rule-them-all dept.
Bogie Lowenstein is one of many readers letting us know that the FTC has approved Google's acquisition of DoubleClick in a 4-to-1 vote. The FTC essentially blew off the privacy concerns about the merger, saying it lacked the legal authority to block the deal on any grounds except antitrust. The EU's review of the deal is still going forward, with a decision due by April 2, 2008; the privacy sensibility there is more sharply focused.